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Radial Drilling Machine
Rapid Speed & High Precision
Salient Features
Ample rigidity and power in drilling, counter boring spot facing and tapping
Auto-feed and speed controlled are available for auto-drilling
Graded Cast Iron body for High rigidity
Robust construction enables it to withstand and absorb heavy cutting forces
Ergonomically grouped controls for operating convenience
Hydraulic clamping of the arm for precise and easy operation
Spindle parts are made by special high quality steel
Light centering of spindle
Unique Head Features
Special CAM operated head clamping
Quill balancing
Auto-feed enabled by electromagnetic chuck
Hardened gears for both speed and
feed gear box
Technical Specification
MODEL ER 40 ER 50 ER 63
Capacity
Drilling capacity in Steel
Drilling capacity in Cast Iron
Threading in Steel
Drill Head
Spindle Taper
Spindle Stroke
Number of Spindle speeds
Range of Spindle speeds
Number of Spindle feeds
Range of Spindle feeds
Drive
Spindle Motor
Working Range
Min. / Max. distance between spindle & column
Min. / Max. distance between base & nose
Horizontal movement of head stock
Column Diameter
Arm swing
Table Size
Machine Weight
Overall Dimension
40
50
M 28
MT 4
280
10
100 to 2700rpm
3
0.1 to 0.3mm/rev
Backgear arrangement
2 HP 1440 rpm
260 / 900
220 / 1100
700
180
360 degree
430 x 300
1000 Kg
1600 x 800 x 2300
50
60
M 40
MT 5
325
12
36 to 1796 rpm
6
0.09 to 1.20 mm/rev
All Geared
5 HP 720 / 1440 rpm
330 / 1230
300 / 1120
1000
280
360 degree
550 x 400
2500 Kg
2100 x 900 x 2500
63
75
M 48
MT 5
325
12
36 to 1796 rpm
6
0.09 to 1.20 mm/rev
All Geared
5 HP 720 / 1440 rpm
350 / 1600
320 / 1220
1250
350
360 degree
630 x 500
4000 Kg
2500 x 1100 x 2900
Standard Accessories Optional Accessories
Box Table
Coolant Equipment
Machine Vice
Quick Change drill chuck
Work light
Authorised Distributor & Stockist Ahmedabad : 99090 33062
Bangalore : 98806 14255, 98450 72827
Chennai : 98400 52797, 97899 89655
Hosur : 98422 46426
Hyderabad : 90000 12586
Kerala : 99472 01511
Mumbai : 93209 27001, 93209 27010
New Delhi : 93138 27425
Pune : 98906 71347
H.O. No. 22, Vasanth Nagar, Singanallur, Coimbatore - 641 005.
Ph : 0422 - 2590810, 2591470, 2593487 Fax : 0422 - 2573629
E-mail : [email protected] Website : www.stengineers.com
