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SUPPLY, INSTALLATION COMMISSIONING OF CNC VERTICAL MACHINING CENTRE
Sl.No Description Value/Parameter/Detail
1 SCOPE
Supply, installation and commissioning of a 3-
axis CNC Vertical Machining Centre(VMC) as
per the technical specifications given below:
2
3
3.1
4
4.1
4.2
4.3
5
5.1 Table size 1000mm x 500mm (Nominal)
5.2 Job carrying capacity 500kg(Nominal)
5.3Height of table from floor (including levelling
elements)1000mm(Nominal)
5.4 T-slots Provide full details
5.5 T-slot orientation Parallel to X-axis
6
6.1 Table longitudinal travel (X axis) 800mm (Nominal)
6.2 Table cross travel (Y axis) 500mm (Nominal)
6.3 Headstock travel (Z axis) 500mm (Nominal)
6.4Minimum distance between spindle face and
table top surface150mm(Nominal)
7
7.1 Rapid traverse for linear axes (X,Y,Z) 20m/min(min.)
7.2 Cutting feed rate for linear axes (X,Y,Z) 0-10m/min(min.)
8
8.1 Positional uncertainty (P) 10microns or better
8.2 Positional scatter (U) 6microns or better
8.3
ANNEXURE-1
2.1
MOVING TABLE
FEEDS
Bidder shall submit documentary proof for positional accuracies for offered machine model
POSITIONAL ACCURACIES FOR LINEAR AXES (X,Y,Z) (As per VDI/DGQ 3441 standard)
MACHINE CONSTRUCTION
The machine shall have C-type frame with fixed column and moving table design having
firm base and rigid construction. The base and column shall be made up of high quality
grey cast iron castings. The machine structure shall be sufficiently stress relived, have
vibration damping characteristics and adequately ribbed to provide maximum stiffness.
Bidder shall clearly specify Make and Model of the machine
MACHINE DETAILS
b) State of the art CNC control system and drives
c) Speed - torque characteristics capable of machining aerospace grade steels upto
45HRc, stainless steel, HRSA material (Ni or Ti based), Al alloys etc.
d) CNC controller : SIEMENS 828D/ Heidenhain TNC 620 with latest version
Standard catalogues of the offered machine shall be enclosed
Country of origin of the offered machine shall be exclusively specified
MACHINE DESCRIPTION
MACHINE CAPACITY
The machine shall be a CNC controlled vertical machining centre(VMC) consisting of
three linear axes (X, Y & Z) with moving table and fixed column configuration. The
machine should have following features :
a) Working of all axes simultaneously
TECHNICAL SPECIFICATIONS AND TERMS & CONDITIONS
Page 1 of 10
SUPPLY, INSTALLATION COMMISSIONING OF CNC VERTICAL MACHINING CENTRE
Sl.No Description Value/Parameter/Detail
9GEOMETRICAL ACCURACIES FOR LINEAR
AXES (X,Y,Z)
As per ISO 10791-2 or equivalent international
standard. Bidder shall submit documentary proof
for geometrical accuracies for offered machine
model
10
10.1 Spindle type
Digitally controlled 3-phase AC servo motor with
High torque Direct drive/ belt driven/geared
spindle. Provide details
10.2 Spindle drive elementsFull details of the spindle drive elements, bearing,
thermal management etc. shall be submitted
10.3 Spindle Nose taper SK40
10.4 Tool clampingPneumatic/Hydraulic. Provide details of the
mechanism
10.5 Spindle speed range 60-6000rpm(min.), infinitely variable
10.6 Spindle Motor power Pl. Specify
10.7 Spindle torque85Nm(Nominal) over wide speed range @ S1
(100% duty cycle)
10.8 Power-Torque characteristics Spindle Power-Torque charts shall be submitted
10.9 Spindle rated life in hours Pl. Specify
10.10Manual clamping & unclamping of tools to
the spindle
Required through a push button on the head stock.
Provide details
10.11 Spindle nose cleaning before tool clamping Required by compressed air. Provide details
10.12 Faceout at spindle nose 5microns or better
10.13 Runout at spindle nose 5microns or better
10.14Runout at a distance of 300mm from the
spindle nose15microns or better
11
11.1 Axes motors
Digitally controlled 3-phase AC servo motor.
Provide details of drive motor type, make, model
etc.
11.2 Axes drive elements
Full details of the axes drive elements, bearings,
couplings, thermal management etc. shall be
submitted
11.3 Drive capabilityPerformance shall meet high dynamic
requirements.
11.4 Drive elements (for all linear axes)
Pre-loaded re-circulating ball screws of class C3 or
better. Make, model & catalogues of the offered
item shall be submitted
11.5 Linear guideways
Precision linear motion (LM) guideways. Make,
model, Class & catalogues of the offered item shall
be submitted
11.6Z-axis braking to avoid digging of tools during
power failureRequired. Provide details
12
12.1 Type Closed loop feedback
FEEDBACK SYSTEM
AXES & DRIVES
MAIN SPINDLE
Page 2 of 10
SUPPLY, INSTALLATION COMMISSIONING OF CNC VERTICAL MACHINING CENTRE
Sl.No Description Value/Parameter/Detail
12.2 Feedback system for all linear axes
Linear glass scale for all axes (Heidenhain make
preferred). Provide details viz; model, catalogue
etc.
12.3 Resolution 0.001mm
13
13.1 CNC controller
SIEMENS 828D with Shopmill/ Heidenhain TNC620
(latest version). All messages and menu text shall
be in English language. Provide catalogues for
offered model
13.2 Programmable axes Three (X,Y,Z)
13.3 Simultaneous interpolable axes Three (X,Y,Z)
13.4 Hardware
CNC, PLC & Operating console should be of latest
version. Provide details and catalogues for offered
models
13.5 Panel air conditioning Required (Rittal make preferred)
13.6 Panel wiring Should conform to CE norms
13.7 Operator panel
High quality ergonomically designed and fitted with
integrated keyboard & safety buttons for ease of
job loading, programming and operations with IP65
protection.
14
14.1 Display
High resolution 15.4" or more LED colour monitor
with QWERTY keyboard and dynamic graphic
display in English language
14.2 Graphic simulations2D and 3D graphic display and simulation on XY, XZ
and YZ planes
14.3 Metric & inch input Required
14.4Linear, circular, Helical & NURBS
interpolationRequired
14.5 Least input increment 0.001mm
14.6 Block processing time <1ms
14.7 Calculator function Required
14.8 Look-ahead feature Required
14.9Compensations: Cutter radius & length
compensations, pitch error, backlash etc.Required
14.10 Absolute & Incremental programming Required
14.11 Programming mode
ISO programming in metric and inches, interactive
programming and support for JOG, TEACH-IN &
MDI programming modes
14.12 Parametric programming Required
14.13 Background editing & programming Required
14.14
Program repetition, co-ordinate
transformation, scaling, rotation, mirror &
copy capabilities
Required
14.15Canned cycles (Drilling, Milling, rigid tapping,
reaming, boring, Thread milling etc.)Required
14.16 Alarm & Error diagnostic feature Required
PROGRAMMING & CONTROL FEATURES
CNC CONTROL SYSTEM
Page 3 of 10
SUPPLY, INSTALLATION COMMISSIONING OF CNC VERTICAL MACHINING CENTRE
Sl.No Description Value/Parameter/Detail14.17 Hard disk/SSD/CF card 40GB or more
14.18 User NC memory 5MB or better
14.19 No. of programmable work offsets 4(min)
14.20 External interface Ethernet, USB, RS232C ports on operator panel
14.21Speed and feed override rotary switches on
operator panelRequired. Provide details
14.22Automatic repositioning after cycle
interruptionRequired
14.23 Decimal point programming Required
14.24 Block search & skip Required
14.25Display of remaining cycle during execution
of repetitive cycle/sub routineRequired
14.26Multi program storage with program
identificationRequired
14.27 Tool management for tool life monitoring Required. Provide details
14.28 All other specifications As per offered controller
14.29 Passwords for operation & maintenance To be handed over to VSSC
15
15.1
15.2
15.3
15.4
15.5
15.6
15.7
15.8
15.9
15.10
15.11
15.12
15.13
15.14
15.15
15.16
15.17
15.18
15.19
15.20
16
16.1
Portable servo handwheel with axis selector
switch for fine adjustment of axis strokes,
selectable ranges (0.1mm, 0.01mm and
0.001mm)
SIEMENS/HEIDENHAIN make handheld and light
weight design preferred. Provide details with
catalogue of offered model
17
17.1 Recirculating Flood coolant system Required. Provide details
17.2 Coolant outputThrough flexible coolant nozzles surrounding the
spindle nose face(min. 4 nozzles). Provide details
Error messages if any
Mode of operation
Tool under execution
Relative position
Part program
Tool file library
Drive load meter
Spindle speed (Actual & program value)
Feed rate (Actual & program value)
Active command block
Work zero
Spindle running time display
offset number
Machine position
DISPLAY FEATURES
PORTABLE SERVO HAND WHEEL
Program under execution
Absolute position
Distance to go
Tool number
Tool data
COOLANT SYSTEM DETAILS
Block number
Page 4 of 10
SUPPLY, INSTALLATION COMMISSIONING OF CNC VERTICAL MACHINING CENTRE
Sl.No Description Value/Parameter/Detail17.3 Coolant pump pressure Pl. Specify
17.4 Coolant flow rate at specified pressure Pl. Specify
17.5 Coolant supply Programmable via M codes & Manual
17.6 Coolant flush for effective chip evacuation Required. Provide details
17.7 Coolant tank capacity 250ltr(Nominal)
18
18.1 Chip conveyor for effective chip disposal Required. Scrapper type preferred. Provide details
18.2
19
19.1 Lubrication system Centralised lubrication system. Provide details
19.2 Lubrication mode Automatic & Manual
20
20.1 Compressed air requirement
Pl. specify the compressed air requirement viz;
pressure, flow rate etc. for various machine
operations
20.2 Available air pressure 6 bar
20.3 Air quality
Pl. specify purity level for compressed air
mentioning required quality class for particle size,
oil ratio & dew point
20.4 Air dryerSpecification of suitable air dryer shall be
submitted
21
21.1 ATC type Pl. specify. Chain type ATC preferred
21.2 ATC operationAutomatic(via. M-code) & Manual(via push button).
Provide detais
21.3 No.of tools 20(min.)
21.4 Tool change system Provide full details
21.5 Tool management Random bidirectional
21.6 Max. tool diameter (with adjacent tools) 80mm(Nominal)
21.7 Max. tool diameter (without adjacent tools) 120mm(Nominal)
21.8 Max. tool length 250mm(Nominal)
21.9 Max. tool weight 7kg or higher
21.10 Tool interface SK40 or equivalent
21.11 Chip to Chip time Pl. Specify
21.12 Pull stud type Pl. specify
22
22.1
22.2
22.3
22.4
22.5
Machine should be wired for 3 phase 440V/400V AC, 50Hz supply
Electrical control panels shall conform to CE norms
Chip conveyor shall be strategically positioned for easy chip evacuation without hampering
machine operation
Power,control & circuit elements shall be properly labelled as per circuit diagram with proper
labeling and color coding
ELECTRICAL CONNECTIONS & SUPPLY
Electrical cabinet (RITTAL make preferred), IP54 protection, including air cooling unit and internal
lighting shall be provided
PNEUMATIC DETAILS
CHIP MANAGEMENT SYSTEM
AUTOMATIC TOOL CHANGER (ATC)
LUBRICATION SYSTEM
The electrical insulation shall be fully tropicalized and electric system shall be suitable for
operation on the specified supply
Page 5 of 10
SUPPLY, INSTALLATION COMMISSIONING OF CNC VERTICAL MACHINING CENTRE
Sl.No Description Value/Parameter/Detail
22.6
22.7
23
23.1
24
24.1
24.2
24.3
24.4
24.5
24.6
24.7
24.8
24.9
24.10
24.11
24.12
24.13
24.14
24.15
24.16
24.17
25
25.1
25.2
25.3
25.4
25.5
25.6
Power/Electrical load (KVA rating) and Voltage (V) requirement of machine shall be specified
STANDARD ACCESSORIES (To be supplied with the machine)
All moving parts, guideways, ball screws etc. shall be protected against metallic dust generated
during machining by providing suitable covers/bellows wherever necessary. Telescoping cover
shall be made of rust proof materials such as stainless steel.
Machine guarding and doors for safe working as per international standards shall be provided
Control system elements shall be enclosed in a dust-proof cabin with air conditioning for
protection against dust generated during machining
Chip conveyor
Coolant tank
Oil skimmer
Compressed air gun for cleaning of chips from the table
Coolant spray gun with suitable pneumatic pump
All other safety features are to be complied with CE norms
Software limit switches are to be provided to restrict the total slide travel, maximum feed
velocity and maximum spindle speed. Hardware features shall also be available for controlling the
above movements.
Improper tool clamping in the spindle nose shall inhibit spindle rotation and error is to be
displayed on the control screen.
The safety features shall include safety devices against overloading of any drive, over travel of any
slide and interlock against conflicting motions
When any of the machine functions like spindle rotation, slide movement, ATC movement
etc. come to be a stop without being programmed to stop, the machine shall come to stop,
and shall be operated only in the manual mode till the fault is rectified.
Mushroom type emergency stop button shall be provided on the machine, which shall be easily
accessible and capable of disabling the machine, drives in case of emergency
Ducting areas/cutouts should be properly sealed to avoid entry of rodents into the critical area of
the machine
Entire metal surface should be properly treated to prevent corrosion
All sensors, actuators and motor labels are to be printed in metal labels and riveted for more
reliability and ease of maintenance
Emergency stop & retraction function shall be provided for protection against power failure
Working area of the machine shall have safety enclosure with transparent windows
Automatic machine shut off with warning in the event of lubrication or coolant failure, spindle off
and axis over travel shall be provided
WORKING CONDITION
MACHINE GUARDING & SAFETY FEATURES
The machine should work with no complaints in tropicalised condition with temperature of upto
40°C & 95%RH in Trivandrum, India. Supplier should confirm the trouble free operation of
machine in that environmental condition.
Chip tank
The tool shall not get unclamped in the event of power failure or an emergency stop
The machine must be equipped with all safety features necessary to protect the machine, control
and the operator while in operation from possible damage/injury
The machine shall be permitted upto 85dBA noise levels as per VSSC standards. Provide details.
Page 6 of 10
SUPPLY, INSTALLATION COMMISSIONING OF CNC VERTICAL MACHINING CENTRE
Sl.No Description Value/Parameter/Detail25.7
25.8
25.9
25.10
25.11
25.12
25.13
25.14
25.15
25.16
25.17
26
26.1
26.2
26.3
26.4
26.5
27
27.2
27.3
27.4
28
28.1 Total height Pl.Specify
28.2 Floor space, W x D Pl.Specify
28.3 Total weight of the machine Pl.Specify
28.4Machine layout with and without chip
conveyor Pl. provide relevant machine layout drawings
29
29.1
29.2
29.3
27.1
Vendor shall not quote the essential items required for initial operation of the machine as spare.
Cost of spare will not be considered for comparison of the offers
Machine foundation with levelling plates/pads & screws
The vendor shall provide list of OEM recommended line wise essential spares required for trouble
free operation & maintenance of the machine for TWO years under following headings. These
items has to be supplied along with the machine:
Performance certificates issued by at least THREE reputed users of offered machine model
supplied during last five years shall be furnished along with the offer
GENERAL TERMS & CONDITION
First fill of all oils and lubricants
Cabin type splash guard
Coolant level indicator
Hydraulic oil level indicator if applicable
MACHINE DIMENSIONS
LED lights for work area illumination
3-tier Process completion lamp
Vendor should ensure the availability of spares & service support for the next ten years of
operation of the machine with documentary evidence. Any complaints after intimation should be
attended at the earliest. An undertaking for the same shall be submitted.
Pull studs - 30Nos
Electronic servo hand wheel (Manual Pulse Generator – Siemens/Heidenhain make)
Sliding door with safety interlock
Tool tip air nozzle for dry machining
The bid shall be prepared, signed and submitted by the manufacturer only. Complete address,
contact person, telephone and fax numbers of original manufacturer of the equipment shall be
provided.
Reference list of machines of offered model supplied in last five years with postal address, contact
person, E-mail ID, contact numbers etc. shall be furnished(preferably R&D, Govt. and aerospace
establishments) along with technical bid
ESSENTIAL SPARES (Must be quoted)
Optional Accessories (To be quoted separately)
i) Machine consumables (Lubricants, filters etc.). Please provide detailed list
Suitable air dryer of reputed make
Suitable voltage stabiliser with isolation transformer of make: Servomax/Neel/Consul etc.
Through coolant system with filters (Provide full details)
Suitable Test mandrel for spindle(length: 300mm)
TPM friendly design
v) Any other relevant spares with details
ii) Mechanical spares. Please provide detailed list
iii) Hydraulic/pneumatic spares. Please provide detailed list
iv) Electrical & electronic spares. Please provide detailed list
Page 7 of 10
SUPPLY, INSTALLATION COMMISSIONING OF CNC VERTICAL MACHINING CENTRE
Sl.No Description Value/Parameter/Detail
29.4
29.5
29.6
29.7
29.8
30
30.1
30.2
30.3
30.4
30.5
30.6
30.7
30.8
31
31.1
31.2
31.3
31.4
31.5
Full power test: Machine maximum power and torque demonstration test (@ 100% Duty cycle) as
per international standards for establishing the suitability of spindle with machine and monitoring
the levels of vibrations and machine health parameters. The test shall be performed in presence
of VSSC engineers and performance report shall be submitted during PDI. Vendor shall have all
the required facilities and arrangements for conducting full power test
The basic size of the machine (Height x Width x Length) for transferring to installation location
should be specified within one month after receipt of the order. This dimension is required to
make provision/arrangement for the entry of the machine to the site.
Endurance test: Supplier shall carry out minimum 24hrs of continuous running at manufacturer's
premises and in case of any defect developing during continuous running, the test shall be
repeated for another 24hrs till trouble free operation. Endurance test report to be submitted to
VSSC during PDI
INSTALLATION AND COMMISSIONING
The Installation & commissioning shall be done by the vendor's trained personal at VSSC site.
Dispatch clearance of the machine shall be given by VSSC personnel at vendor’s site after
satisfactory completion of all the steps mentioned above.
Machining of test pieces as per NAS/ISO tests. All the necessary tools, instruments and materials
for above tests are to be arranged by vendor
Tests for ensuring positioning accuracies & repeatability, geometrical tests, laser calibration,
performance test etc. as done in PDI shall be done again at VSSC site to confirm the quality and
performance of the machine.
Foundation kit viz; vibration mounts, bolts etc required for foundation shall be supplied by the
vendor.
Requirements viz; power, water and compressed air connection etc required for operation of the
machine shall be intimated to VSSC by the vendor immediately after receipt of the order.
VSSC reserves right to verify the information provided by the bidder for all clauses mentioned
above. In case if there is any suppression of facts or the information provided by the bidder is
found to be false/incorrect, the offer shall be summarily rejected.
VSSC reserves right to evaluate the machines listed in the previous point as a part of technical
evaluation and vendor should arrange for the same on our intimation
PRE-DELIVERY INSPECTION & ACCEPTANCE
Demonstration of all features of the machine, control system & accessories
Presentation of all original certificates, documents, reports, manuals of OEMs of all supplied
components connected to the machine
Necessary Laser Calibration and machine tuning with ballbar shall be carried out to prove the
positional and interpolation accuracies offered in the bid
If the bidder is from a foreign country, bidder must have dedicated service centre/service
partner in India. The service centre must have been functioning during last 5 years and have
proven track record of servicing. They shall have trained and experienced service personnel to
provide service support. Please give complete details with documentary evidence.
The offered machine shall be a standard and proven model available in the manufacturer’s
product range
The machine shall be inspected as per VDI/DGQ 3441 standard for positional accuracies and ISO
standards for geometrical accuracies at manufacturer's premises.
Bidder may submit the filled compliance statement vis'-a-vis' technical specifications of the
tender enquiry along with the technical offer
Page 8 of 10
SUPPLY, INSTALLATION COMMISSIONING OF CNC VERTICAL MACHINING CENTRE
Sl.No Description Value/Parameter/Detail
31.6
31.7
31.8
31.9
31.10
32
32.1
32.2
33 DOCUMENTATIONTHREE sets of following documents shall be
supplied along with machine
33.1
33.2
33.3
33.4
33.5
33.6
33.7
33.8
33.9
33.10
33.11
33.12
33.13
33.14
33.15
33.16
Machine diagram indicating all the service items for easy understanding of location
Maintenance manuals for various systems & sub-systems
Detailed specification of all rubber items and hydraulic/lube fittings
Backup of all data(NC, CNC, HMI, etc.) to be provided in a working mirror hard disc needed for
replacement in the event of failure of original hard disc
Sub-assembly drawings
Catalogues/ OEM Manuals of bought out items
Printouts/CD of ladder diagrams(PLC programms) of the machine, machine data, sub routines,
circuit diagrams of PCBs etc. for trouble shooting
The Bidder or their agent would be required to carry out a joint check at the consignee’s
end along with VSSC, before unpacking is done, to avoid subsequent complaints regarding
short shipment/transit damages etc. It is necessary that the joint inspection be done
immediately on the receipt of the machine.
The Bidder is responsible for any breakage/damage to the machine or its equipment/
accessories/tools holders etc. during erection/commissioning of the machine. Bidder shall
rectify/replace such damage parts free of cost at site with original parts.
Complete list of spares & consumables for the machine and its accessories along with spares
specification, type, model and name & address of the spare supplier/sub-suppliers
All the lubricating oil, Hydraulic oil, grease etc are to be prefilled by the vendor. Specifications of
oil shall be of international standard available in the free market
Electric & Electronic circuit drawings for control system, DC/SC drives and interface for
component level trouble-shooting
Calibration certificates with periodicity for all measurable items with calibration procedure/
sources/ periodicity for all the gauges and instruments used in the machine
Preventive maintenance check list, troubleshooting charts and guidelines
A component for prove out shall be decided on mutual discussion and machining of same shall be
demonstrated after installation for proving the machining capability
Detailed foundation design requirements, final foundation drawings, layout drawings
etc. if applicable shall be provided by the bidder to VSSC immediately after PO release and its
acceptance. The scope of foundation preparation as per bidder’s drawing is under VSSC scope.
TRAINING
The vendor shall provide training to Two VSSC Engineers in Operation and Maintenance
(Mechanical, Electrical/Electronics and CNC system) of the machine at Vendor’s works for a period
of one week.
Operation & Programming instruction manual
Manufacturing drawings for all supplied tool holders, coolant connections, adapters, sleeves,
fixtures etc.
The vendor shall impart training to VSSC’s machine operators and maintenance crew in operation
and maintenance after the commissioning of the machine at VSSC works for a period of one week
Foundation drawings/Assembly drawings/foot print and installation instructions (with a check list)
Machine test charts
Transport, Assembly, installation & Commissioning manual
Page 9 of 10
SUPPLY, INSTALLATION COMMISSIONING OF CNC VERTICAL MACHINING CENTRE
Sl.No Description Value/Parameter/Detail34
34.1 Delivery period5-8 months from the date of confirmed purchase
order
34.2
35
35.1
35.2
36
36.1
37
37.1
37.2
37.3
37.5
37.6
37.4
OTHER POINTS
The bid MUST contain clear, direct, required and actual information with respect to the
tender specification/clauses. Descriptive data or words viz "complied", "confirmed", "yes", "no"
etc. are not acceptable wherever numerical data or more details are asked. Offers violating these
will be treated as rejected.
The bidder shall have requisite facilities for manufacture,testing and inspection as per
international standards.
The tender shall be submitted in TWO parts; in separate sealed covers with clear
markings as Part-1 and Part-2 respectively. Violation of this will automatically lead to
rejection of offer.
Part-1: Technical & commercial(excluding price details)
WARRANTY
Entire machine inclusive of all systems/accessories, SIEMENS/Heidenhain controller & related
drives should be warranted for on site replacement for 24 months from the date of
installation/commissioning against all the design, material or manufacturing defects
In case there is a mismatch between technical offer and standard catalogue value, VSSC reserve
right to take the worst value for the comparison
After completion of warranty and AMC period, as the case may be, the manufacturer or his
agent shall agree to provide service supports for trouble-shooting and providing spares. The
manufacturer shall be obliged to provide spare parts required by the purchaser for a period of
atleast 10 years from the date of commissioning of the machine at the ultimate destination to
safeguard against any obsolescence. The bidder shall provide an undertaking for the same.
FOB price, port of shipment,freight and transport charges shall be clearly indicated and
quoted separately in case of imported machine.
ANNUAL MAINTENANCE CONTRACT (Must be quoted)
Supplier should confirm to take up non-comprehensive annual maintenance contract for service
and maintenance of the the offered machine with all accessories after the warranty period for
THREE years and details has to be provided. Offers without AMC will not be considered. Details
of number of visits for preventive maintenance and breakdown maintenance shall be clearly
mentioned in the AMC offer. The cost of each visit shall be inclusive of travel and accommodation.
Part-2: Commercial including price details
The price bid shall be quoted for basic machine, standard accessories, optional accessories,
spares, AMC etc. explicitly. Split-up cost details may be included inside each section of quoted
price.
Installation & Commissioning shall be quoted as lumpsum basis including travel,
accommodation/lodging and logistics costs.
DELIVERY
Page 10 of 10
SUPPLY, INSTALLATION & COMMISSIONING OF CNC VERTICAL MACHINING CENTRE
Page 1 of 19
Compliance Checklist
Points to note:
1. Bidder has to completely fill the compliance checklist legibly with details and submit along with Technical offer. Bidder shall sign and seal each page of this Compliance checklist.
2. Bidder has to provide quantitative values wherever it is asked for quantitative values.
3. The details provided in technical offer and compliance checklist herewith by the bidder will be evaluated. VSSC reserves right to verify the same at PDI stage or installation & commissioning stage.
Sl. No.
Ref. No. in tender
Tender Specification
Details to be filled /Submitted by bidder
Offer
Description
Ref. No./ page no. technical in offer
Description
1
SCOPE
1 Supply, installation and commissioning of a 3-axis CNC Vertical Machining Centre(VMC) as per the technical specifications given below:
Yes/No (Provide offer ref. No.)
2 2 MACHINE DESCRIPTION
3 2.1 The machine shall be a CNC controlled vertical machining centre(VMC) consisting of three linear axes (X, Y & Z) with moving table and fixed column configuration.
Yes/No
4 2.1.a Working of all axes simultaneously Yes/No
5 2.1.b State of the art CNC control system and drives Yes/No
(Provide details)
6 2.1.c Speed - torque characteristics capable of machining aerospace grade steels upto 45HRc, stainless steel, HRSA material (Ni or Ti based), Al alloys etc.
Accepted/ Not accepted
7 2.1.d CNC controller : SIEMENS 828D/ Heidenhain TNC 620 with latest version
Specify offered CNC controller
SUPPLY, INSTALLATION & COMMISSIONING OF CNC VERTICAL MACHINING CENTRE
Page 2 of 19
8 3 MACHINE CONSTRUCTION
9 3.1
The machine shall have C-type frame with fixed column and moving table design having firm base and rigid construction. The base and column shall be made up of high quality grey cast iron castings. The machine structure shall be sufficiently stress relived, have vibration damping characteristics and adequately ribbed to provide maximum stiffness.
Accepted/ Not accepted
(Provide details)
10 4 MACHINE DETAILS
11 4.1 Make and Model of the machine Provide details
12 4.2 Standard catalogues of the offered machine Submitted/ not
submitted
13 4.3 Country of origin of the offered machine Specify the value
14 5 MOVING TABLE
15 5.1 Table size Specify offered value
16 5.2 Job carrying capacity Specify offered value
17 5.3 Height of table from floor (including levelling elements) Specify offered value
18 5.4 T-slots Provide full details
19 5.5 T-slot orientation Specify offered value
20 6 MACHINE CAPACITY
21 6.1 Table longitudinal travel (X axis) Specify offered value
22 6.2 Table cross travel (Y axis) Specify offered value
23 6.3 Headstock travel (Z axis) Specify offered value
24 6.4 Minimum distance between spindle face and table top surface
Specify offered value
25 7 FEEDS
26 7.1 Rapid traverse for linear axes (X,Y,Z) Specify offered value
27 7.2 Cutting feed rate for linear axes (X,Y,Z) Specify offered value
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28 8 POSITIONAL ACCURACIES FOR LINEAR AXES (X,Y,Z) (As per VDI/DGQ 3441 standard)
Accepted/ Not accepted
29 8.1 Positional uncertainty (P) Specify offered value
30 8.2 Positional scatter (U) Specify offered value
31 8.3 Bidder shall submit documentary proof for positional accuracies for offered machine model
Provide documentary proofs
32 9 GEOMETRICAL ACCURACIES FOR LINEAR AXES (X,Y,Z) - As per ISO 10791-2 or equivalent international standard
Provide details with documentary proofs
33 10 MAIN SPINDLE
34 10.1 Spindle type Provide details
35 10.2 Spindle drive elements Provide details
36 10.3 Spindle Nose taper Specify offered value
37 10.4 Tool clamping Provide details
38 10.5 Spindle speed range Specify offered value
39 10.6 Spindle Motor power Specify offered value
40 10.7 Spindle torque Specify offered value
41 10.8 Power-Torque characteristics Submit/ not submitted
42 10.9 Spindle rated life in hours Specify offered value
43 10.10 Manual clamping & unclamping of tools to the spindle Provide details
44 10.11 Spindle nose cleaning before tool clamping Yes/No
(Provide details)
45 10.12 Face-out at spindle nose Specify offered value
46 10.13 Runout at spindle nose Specify offered value
47 10.14 Runout at a distance of 300mm from the spindle nose Specify offered value
48 11 AXES & DRIVES
49 11.1 Axes motors Provide details
50 11.2 Axes drive elements Provide details
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51 11.3 Drive capability Provide details
52 11.4 Drive elements (for all linear axes) Provide full details
with catalogues
53 11.5 Linear guideways Provide full details
with catalogues
54 11.6 Z-axis braking to avoid digging of tools during power failure
Yes/No (Provide details)
55 12 FEEDBACK SYSTEM
56 12.1 Type Specify offered value
57 12.2 Feedback system for all linear axes Provide details with
catalogues
58 12.3 Resolution Specify offered value
59 13 CNC CONTROL SYSTEM
60 13.1 CNC controller Provide full details
with catalogues
61 13.2 Programmable axes Specify offered value
62 13.3 Simultaneous interpolable axes Specify offered value
63 13.4 Hardware (CNC, PLC & Operating console) Provide details with
catalogues
64 13.5 Panel air conditioning Provide details
65 13.6 Panel wiring should conform to CE norms Yes/no
66 13.7
Operator panel - High quality ergonomically designed and fitted with integrated keyboard & safety buttons for ease of job loading, programming and operations with IP65 protection.
Yes/no
67 14 PROGRAMMING & CONTROL FEATURES
68 14.1 Display - High resolution 15.4" or more LED colour monitor with QWERTY keyboard and dynamic graphic display in English language
Yes/ No (Provide details)
69 14.2 Graphic simulations - 2D and 3D graphic display and simulation on XY, XZ and YZ planes
Yes/No
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70 14.3 Metric & inch input Yes/No
71 14.4 Linear, circular, Helical & NURBS interpolation Yes/No
72 14.5 Least input increment Specify offered value
73 14.6 Block processing time Specify offered value
74 14.7 Calculator function Yes/No
75 14.8 Look-ahead feature Yes/No
76 14.9 Compensations: Cutter radius & length compensations, pitch error, backlash etc.
Yes/No
77 14.10 Absolute & Incremental programming Yes/No
78 14.11 Programming mode - ISO programming in metric and inches, interactive programming and support for JOG, TEACH-IN & MDI programming modes
Yes/No
79 14.12 Parametric programming Yes/No
80 14.13 Background editing & programming Yes/No
81 14.14 Program repetition, co-ordinate transformation, scaling, rotation, mirror & copy capabilities
Yes/No
82 14.15 Canned cycles (Drilling, Milling, rigid tapping, reaming, boring, Thread milling etc.)
Yes/No
83 14.16 Alarms & Error diagnostic feature Yes/No
84 14.17 Hard disk/SSD/CF card Specify offered value
85 14.18 User NC memory Specify offered value
86 14.19 No. of programmable work offsets Specify offered value
87 14.20 External interface - Ethernet, USB, RS232C ports on operator panel
Yes/No
88 14.21 Speed and feed override rotary switches on operator panel Yes/No
(Provide details)
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89 14.22 Automatic repositioning after cycle interruption Yes/No
90 14.23 Decimal point programming Yes/No
91 14.24 Block search & skip Yes/No
92 14.25 Display of remaining cycle during execution of repetitive cycle/sub routine
Yes/No
93 14.26 Multi program storage with program identification Yes/No
94 14.27 Tool management for tool life monitoring Yes/No
95 14.28 All other specifications Yes/No
96 14.29 Passwords for operation & maintenance to be handed over to VSSC
Accepted/ Not accepted
97 15 DISPLAY FEATURES
98 15.1 Machine position Yes/No
99 15.2 Program under execution Yes/No
100 15.3 Block number Yes/No
101 15.4 Active command block Yes/No
102 15.5 Spindle speed (Actual & program value) Yes/No
103 15.6 Feed rate (Actual & program value) Yes/No
104 15.7 Absolute position Yes/No
105 15.8 Distance to go Yes/No
106 15.9 Tool number Yes/No
107 15.10 Offset number Yes/No
108 15.11 Error messages if any Yes/No
109 15.12 Mode of operation Yes/No
110 15.13 Tool under execution Yes/No
111 15.14 Relative position Yes/No
112 15.15 Part program Yes/No
113 15.16 Tool file library Yes/No
114 15.17 Tool data Yes/No
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115 15.18 Work zero Yes/No
116 15.19 Spindle running time display Yes/No
117 15.20 Drive load meter Yes/No
118 16 PORTABLE SERVO HAND WHEEL
119 16.1 Portable servo handwheel with axis selector switch for fine adjustment of axis strokes, selectable ranges (0.1mm, 0.01mm and 0.001mm)
Yes/No (Provide details)
120 17 COOLANT SYSTEM DETAILS
121 17.1 Recirculating Flood coolant system Yes/No
(Provide details)
122 17.2 Coolant output - Through flexible coolant nozzles surrounding the spindle nose face(min. 4 nozzles)
Yes/No (Provide details)
123 17.3 Coolant pump pressure Specify offered value
124 17.4 Coolant flow rate at specified pressure Specify offered value
125 17.5 Coolant supply - Programmable via M codes & Manual Yes/No
126 17.6 Coolant flush for effective chip evacuation Yes/No
(Provide details)
127 17.7 Coolant tank capacity Specify offered value
128 18 CHIP MANAGEMENT SYSTEM
129 18.1 Chip conveyor for effective chip disposal Yes/No
(Provide details)
130 18.2 Chip conveyor shall be strategically positioned for easy chip evacuation without hampering machine operation
Yes/No
131 19 LUBRICATION SYSTEM
132 19.1 Lubrication system - Centralised lubrication system Yes/No
(Provide details)
133 19.2 Lubrication mode - Automatic & Manual Yes/No
134 20 PNEUMATIC DETAILS
135 20.1 Compressed air requirement Pl. specify
136 20.2 Available air pressure Specify required value
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137 20.3 Air quality Pl. specify
138 20.4 Air dryer Pl. specify
139 21 AUTOMATIC TOOL CHANGER (ATC)
140 21.1 ATC type Specify offered value
141 21.2 ATC operation - Automatic (via. M-code) & Manual (via push button).
Yes/No (Provide details)
142 21.3 No. of tools Specify offered value
143 21.4 Tool change system Provide details
144 21.5 Tool management Specify offered value
145 21.6 Max. tool diameter (with adjacent tools) Specify offered value
146 21.7 Max. tool diameter (without adjacent tools) Specify offered value
147 21.8 Max. tool length Specify offered value
148 21.9 Max. tool weight Specify offered value
149 21.10 Tool interface Specify offered value
150 21.11 Chip to Chip time Specify offered value
151 21.12 Pull stud type Specify offered value
152 22 ELECTRICAL CONNECTIONS & SUPPLY
153 22.1 Machine should be wired for 3 phase 440V/400V AC, 50Hz supply
Yes/No
154 22.2 The electrical insulation shall be fully tropicalized and electric system shall be suitable for operation on the specified supply
Yes/No
155 22.3 Electrical control panels shall conform to CE norms Yes/No
156 22.4 Power, control & circuit elements shall be properly labelled as per circuit diagram with proper labelling and color coding
Yes/No
157 22.5 Electrical cabinet (RITTAL make preferred), IP54 protection, including air cooling unit and internal lighting shall be provided
Yes/No
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158 22.6 All sensors, actuators and motor labels are to be printed in metal labels and riveted for more reliability and ease of maintenance
Yes/No
159 22.7 Power/Electrical load (KVA rating) and Voltage (V) requirement of machine
Pl. specify
160 23 WORKING CONDITION
161 23.1
The machine should work with no complaints in tropicalised condition with temperature of upto 40°C & 95%RH in Trivandrum, India. Supplier should confirm the trouble free operation of machine in that environmental condition.
Accepted/ Not accepted
162 24 MACHINE GUARDING & SAFETY FEATURES
163 24.1
All moving parts, guideways, ball screws etc. shall be protected against metallic dust generated during machining by providing suitable covers/bellows wherever necessary. Telescoping cover shall be made of rust proof materials such as stainless steel.
Yes/No
164 24.2 Machine guarding and doors for safe working as per international standards shall be provided
Yes/No
165 24.3 Working area of the machine shall have safety enclosure with transparent windows
Yes/No
166 24.4 Control system elements shall be enclosed in a dust-proof cabin with air conditioning for protection against dust generated during machining
Yes/No
167 24.5 Automatic machine shut off with warning in the event of lubrication or coolant failure, spindle off and axis over travel shall be provided
Yes/No
168 24.6 Emergency stop & retraction function shall be provided for protection against power failure
Yes/No
169 24.7
Mushroom type emergency stop button shall be provided on the machine, which shall be easily accessible and capable of disabling the machine, drives in case of emergency
Yes/No
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170 24.8
Software limit switches are to be provided to restrict the total slide travel, maximum feed velocity and maximum spindle speed. Hardware features shall also be available for controlling the above movements.
Yes/No
171 24.9 Improper tool clamping in the spindle nose shall inhibit spindle rotation and error is to be displayed on the control screen.
Yes/No
172 24.10
When any of the machine functions like spindle rotation, slide movement, ATC movement etc. come to be a stop without being programmed to stop, the machine shall come to stop, and shall be operated only in the manual mode till the fault is rectified.
Yes/No
173 24.11 The safety features shall include safety devices against overloading of any drive, over travel of any slide and interlock against conflicting motions
Yes/No
174 24.12 The tool shall not get unclamped in the event of power failure or an emergency stop
Yes/No
175 24.13 The machine must be equipped with all safety features necessary to protect the machine, control and the operator while in operation from possible damage/injury
Yes/No
176 24.14 Ducting areas/cut-outs should be properly sealed to avoid entry of rodents into the critical area of the machine
Yes/No
177 24.15 Entire metal surface should be properly treated to prevent corrosion
Yes/No
178 24.16 The machine shall be permitted upto 85dBA noise levels as per VSSC standards. Provide details.
Yes/No
179 24.17 All other safety features are to be complied with CE norms Yes/No
180 25 STANDARD ACCESSORIES (To be supplied with the machine)
181 25.1 Chip conveyor Offered/ Not offered
182 25.2 Chip tank Offered/ Not offered
183 25.3 Coolant tank Offered/ Not offered
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184 25.4 Oil skimmer Offered/ Not offered
185 25.5 Compressed air gun for cleaning of chips from the table Offered/ Not offered
186 25.6 Coolant spray gun with suitable pneumatic pump Offered/ Not offered
187 25.7 Cabin type splash guard Offered/ Not offered
188 25.8 Electronic servo hand wheel (Manual Pulse Generator – Siemens/Heidenhain make)
Offered/ Not offered
189 25.9 3-tier Process completion lamp Offered/ Not offered
190 25.10 LED lights for work area illumination Offered/ Not offered
191 25.11 Sliding door with safety interlock Offered/ Not offered
192 25.12 Coolant level indicator Offered/ Not offered
193 25.13 Hydraulic oil level indicator if applicable Offered/ Not offered
194 25.14 First fill of all oils and lubricants Offered/ Not offered
195 25.15 Machine foundation with levelling plates/pads & screws Offered/ Not offered
196 25.16 Pull studs - 30Nos Offered/ Not offered
197 25.17 Suitable Test mandrel for spindle (length: 300mm) Offered/ Not offered
198 26 Optional Accessories (To be quoted separately)
199 26.1 Suitable air dryer of reputed make Offered/ Not offered
(Provide details)
200 26.2 Suitable voltage stabiliser with isolation transformer Offered/ Not offered
(Provide details)
201 26.3 Through coolant system with filters Offered/ Not offered
(Provide details)
202 26.4 Tool tip air nozzle for dry machining Offered/ Not offered
(Provide details)
203 26.5 TPM friendly design Offered/ Not offered
204 27 ESSENTIAL SPARES (For TWO years)
205 27.1.i Machine consumables (Lubricants, filters etc.) Offered/ Not offered (Provide detailed list)
206 27.1.ii Mechanical spares Offered/ Not offered (Provide detailed list)
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207 27.1.iii Hydraulic/pneumatic spares Offered/ Not offered (Provide detailed list)
208 27.1.iv Electrical & electronic spares Offered/ Not offered (Provide detailed list)
209 27.1.v Any other relevant spares Offered/ Not offered (Provide detailed list)
210 27.2
Vendor should ensure the availability of spares & service support for the next ten years of operation of the machine with documentary evidence. Any complaints after intimation should be attended at the earliest. An undertaking for the same shall be submitted.
Accepted/ Not accepted
211 27.3 Cost of spare will not be considered for comparison of the offers
Accepted/ Not accepted
212 27.4 Vendor shall not quote the essential items required for initial operation of the machine as spare.
Accepted/ Not accepted
213 28 MACHINE DIMENSIONS
214 28.1 Total height Specify the value
215 28.2 Floor space, W x D Specify the value
216 28.3 Total weight of the machine Specify the value
217 28.4 Machine layout with and without chip conveyor Submitted/ not
submitted
218 29 GENERAL TERMS & CONDITION
219 29.1
The bid shall be prepared, signed and submitted by the manufacturer only. Complete address, contact person, telephone and fax numbers of original manufacturer of the equipment shall be provided.
Accepted/ Not accepted
220 29.2
Reference list of machines of offered model supplied in last five years with postal address, contact person, E-mail ID, contact numbers etc. shall be furnished(preferably R&D, Govt. and aerospace establishments) along with technical bid
Submitted/ Not submitted
221 29.3 Performance certificates issued by at least THREE reputed users of offered machine model supplied during last five years shall be furnished along with the offer
Submitted/ Not submitted
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222 29.4
If the bidder is from a foreign country, bidder must have dedicated service centre/service partner in India. The service centre must have been functioning during last 5 years and have proven track record of servicing. They shall have trained and experienced service personnel to provide service support.
Accepted/ Not accepted
(Provide details with documentary proof)
223 29.5 The offered machine shall be a standard and proven model available in the manufacturer’s product range
Accepted/ Not accepted
224 29.6 Bidder may submit the filled compliance statement vis'-a-vis' technical specifications of the tender enquiry along with the technical offer
Accepted/ Not accepted
225 29.7 VSSC reserves right to evaluate the machines listed in the previous point as a part of technical evaluation and vendor should arrange for the same on our intimation
Accepted/ Not accepted
226 29.8
VSSC reserves right to verify the information provided by the bidder for all clauses mentioned above. In case if there is any suppression of facts or the information provided by the bidder is found to be false/incorrect, the offer shall be summarily rejected.
Accepted/ Not accepted
227 30 PRE-DELIVERY INSPECTION & ACCEPTANCE
228 30.1 The machine shall be inspected as per VDI/DGQ 3441 standard for positional accuracies and ISO standards for geometrical accuracies at manufacturer's premises.
Accepted/ Not accepted
229 30.2 Necessary Laser Calibration and machine tuning with ballbar shall be carried out to prove the positional and interpolation accuracies offered in the bid
Accepted/ Not accepted
230 30.3 Demonstration of all features of the machine, control system & accessories
Accepted/ Not accepted
231 30.4 Presentation of all original certificates, documents, reports, manuals of OEMs of all supplied components connected to the machine
Accepted/ Not accepted
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232 30.5
Full power test: Machine maximum power and torque demonstration test (@ 100% Duty cycle) as per international standards for establishing the suitability of spindle with machine and monitoring the levels of vibrations and machine health parameters. The test shall be performed in presence of VSSC engineers and performance report shall be submitted during PDI. Vendor shall have all the required facilities and arrangements for conducting full power test
Accepted/ Not accepted
233 30.6
Endurance test: Supplier shall carry out minimum 24hrs of continuous running at manufacturer's premises and in case of any defect developing during continuous running, the test shall be repeated for another 24hrs till trouble free operation. Endurance test report to be submitted to VSSC during PDI
Accepted/ Not accepted
234 30.7 Machining of test pieces as per NAS/ISO tests. All the necessary tools, instruments and materials for above tests are to be arranged by vendor
Accepted/ Not accepted
235 30.8 Dispatch clearance of the machine shall be given by VSSC personnel at vendor’s site after satisfactory completion of all the steps mentioned above.
Accepted/ Not accepted
236 31 INSTALLATION AND COMMISSIONING
237 31.1 The Installation & commissioning shall be done by the vendor's trained personnel at VSSC site
Accepted/ Not accepted
238 31.2
Tests for ensuring positioning accuracies & repeatability, geometrical tests, laser calibration, performance test etc. as done in PDI shall be done again at VSSC site to confirm the quality and performance of the machine
Accepted/ Not accepted
239 31.3 Foundation kit viz; vibration mounts, bolts etc required for foundation shall be supplied by the vendor
Accepted/ Not accepted
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240 31.4
Requirements viz; power, water and compressed air connection etc. required for operation of the machine shall be intimated to VSSC by the vendor immediately after receipt of the order
Accepted/ Not accepted
241 31.5
The basic size of the machine (Height X Width X Length) for transferring to installation location should be specified within one month after receipt of the order. This dimension is required to make provision/arrangement for the entry of the machine to the site
Accepted/ Not accepted
242 31.6
Detailed foundation design requirements, final foundation drawings, layout drawings etc. if applicable shall be provided by the bidder to VSSC immediately after PO release and its acceptance. The scope of foundation preparation as per bidder’s drawing is under VSSC scope.
Accepted/ Not accepted
243 31.7
The Bidder or their agent would be required to carry out a joint check at the consignee’s end along with VSSC, before unpacking is done, to avoid subsequent complaints regarding short shipment/transit damages etc. It is necessary that the joint inspection be done immediately on the receipt of the machine.
Accepted/ Not accepted
244 31.8
The Bidder is responsible for any breakage/damage to the machine or its equipment/accessories/tools holders etc. during erection/commissioning of the machine. Bidder shall rectify/replace such damage parts free of cost at site with original parts.
Accepted/ Not accepted
245 31.9 All the lubricating oil, Hydraulic oil, grease etc are to be prefilled by the vendor. Specifications of oil shall be of international standard available in the free market
Accepted/ Not accepted
246 31.10 A component for prove out shall be decided on mutual discussion and machining of same shall be demonstrated after installation for proving the machining capability
Accepted/ Not accepted
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247 32 TRAINING
248 32.1
The vendor shall provide training to Two VSSC Engineers in Operation and Maintenance (Mechanical, Electrical/ Electronics and CNC system) of the machine at Vendor’s works for a period of one week.
Accepted/ Not accepted
249 32.2
The vendor shall impart training to VSSC’s machine operators and maintenance crew in operation and maintenance after the commissioning of the machine at VSSC works for a period of one week
Accepted/ Not accepted
250 33 DOCUMENTATION (THREE sets of following documents shall be supplied)
Accepted/ Not accepted
251 33.1 Operation & Programming instruction manual Offered/ Not offered
252 33.2 Maintenance manuals for various systems & sub-systems Offered/ Not offered
253 33.3 Preventive maintenance check list, troubleshooting charts and guidelines
Offered/ Not offered
254 33.4 Transport, Assembly, installation & Commissioning manual Offered/ Not offered
255 33.5 Foundation drawings/Assembly drawings/foot print and installation instructions (with a check list)
Offered/ Not offered
256 33.6 Catalogues/ OEM Manuals of bought out items Offered/ Not offered
257 33.7
Complete list of spares & consumables for the machine and its accessories along with spares specification, type, model and name & address of the spare supplier/sub-suppliers
Offered/ Not offered
258 33.8 Detailed specification of all rubber items and hydraulic/lube fittings
Offered/ Not offered
259 33.9 Machine diagram indicating all the service items for easy understanding of location
Offered/ Not offered
260 33.10 Machine test charts Offered/ Not offered
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261 33.11 Calibration certificates with periodicity for all measurable items with calibration procedure/ sources/ periodicity for all the gauges and instruments used in the machine
Offered/ Not offered
262 33.12 Sub-assembly drawings Offered/ Not offered
263 33.13 Printouts/CD of ladder diagrams(PLC programs) of the machine, machine data, sub routines, circuit diagrams of PCBs etc. for trouble shooting
Offered/ Not offered
264 33.14 Electric & Electronic circuit drawings for control system, DC/SC drives and interface for component level trouble-shooting
Offered/ Not offered
265 33.15 Manufacturing drawings for all supplied tool holders, coolant connections, adapters, sleeves, fixtures etc.
Offered/ Not offered
266 33.16 Backup of all data(NC, CNC, HMI, etc.) to be provided in a working mirror hard disc needed for replacement in the event of failure of original hard disc
Offered/ Not offered
267 34 DELIVERY
268 34.1 Delivery period Specify value
269 34.2 FOB price, port of shipment, freight and transport charges shall be clearly indicated and quoted separately in case of imported machine.
Accepted/ Not accepted
270 35 WARRANTY
271 35.1
Entire machine inclusive of all systems/accessories, SIEMENS/Heidenhain controller & related drives should be warranted for onsite replacement for 24 months from the date of installation/commissioning against all the design, material or manufacturing defects
Accepted/ Not accepted
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272 35.2
After completion of warranty and AMC period, as the case may be, the manufacturer or his agent shall agree to provide service supports for trouble-shooting and providing spares. The manufacturer shall be obliged to provide spare parts required by the purchaser for a period of at least 10 years from the date of commissioning of the machine at the ultimate destination to safeguard against any obsolescence. The bidder shall provide an undertaking for the same.
Accepted/ Not accepted
273 36 ANNUAL MAINTENANCE CONTRACT (Must be quoted)
Accepted/ Not accepted
274 36.1
Supplier should confirm to take up non-comprehensive annual maintenance contract for service and maintenance of the the offered machine with all accessories after the warranty period for THREE years and details has to be provided. Offers without AMC will not be considered. Details of number of visits for preventive maintenance and breakdown maintenance shall be clearly mentioned in the AMC offer. The cost of each visit shall be inclusive of travel and accommodation.
Offered/ Not offered
275 37 OTHER POINTS
276 37.1 The bidder shall have requisite facilities for manufacture, testing and inspection as per international standards.
Accepted/ Not accepted
277 37.2 In case there is a mismatch between technical offer and standard catalogue value, VSSC reserve right to take the worst value for the comparison
Accepted/ Not accepted
278 37.3
The bid MUST contain clear, direct, required and actual information with respect to the tender specification/ clauses. Descriptive data or words viz "complied", "confirmed", "yes", "no" etc. are not acceptable wherever numerical data or more details are asked. Offers violating these will be treated as rejected.
Accepted/ Not accepted
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279 37.4
The tender shall be submitted in TWO parts; in separate sealed covers with clear markings as Part-1 and Part-2 respectively. Violation of this will automatically lead to rejection of offer. Part-1: Technical & commercial (excluding price details) Part-2: Commercial including price details
Accepted/ Not accepted
280 37.5
The price bid shall be quoted for basic machine, standard accessories, optional accessories, spares, AMC etc. explicitly. Split-up cost details may be included inside each section of quoted price.
Accepted/ Not accepted
281 37.6 Installation & Commissioning shall be quoted as lumpsum basis including travel, accommodation/lodging and logistics costs.
Accepted/ Not accepted