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LT.LTB series
ISO 9001ISO 14001
力盡淬鍊 勁是完美
LT201902(E)
L.K. Machinery Corp. (TAIWAN)No.30, Keyuan Rd., Xitun Dist. Taichung City 40763, Taiwan(R.O.C.)TEL: +886-4-24619797 FAX: +886-4-24611555Email: [email protected]
High output and rigidity spindle Precision angular contact ball bearing in spindle, combined with NNK ball bearing improves accuracy and rigidity. Heat dissipating design in spindle sleeve to reduce temperature.
ALL NEW
One-piece casting slant bed constructionLow center of gravity with 30 degree (LT) / 45 degree (LTB) slant bed construction ensure high rigidity and heavy cutting performance. Features efficient chip removal and convenient load/unloading workpiece.
LT LTB
High performance TurretTurret positioning by high loading servo motor, T to T is only 0.41 sec.
Programmable tailstockDriven by saddle to remove ( saddle of Z axis remove to drag tailstock based) Using high pressure clamping to positioning and ensure the rigidity of tailstock.
Link type chip conveyorFull enclosure sheet metal and chip conveyor side of machine, full prevention in coolant system.
Barfeeder (optional)With interface to apply various barfeeder system. Create simple with efficient cutting system.
1 2
Spindle Motor Torque Chart
1000 40000
750
5
10
15
20CONT 1/2H
Βі
15 kW
18.5 kW
1000 2000 40000
750
(N·m)CONT 1/2H
100
200
300
8000 80006000 60003000
Βі
3000
3 kW
2.5 kW
400S2 15min.,S3/S6 25%
S2 60min.,S3 40%
S2 15min.,S3/S6 25%
S2 60min.,S3 40%
S1 Cont.
S1 Cont.
2000
(kW)
(rpm) (rpm)
Ratio Ratio
LT Tools Dimension
LTB Tools Dimension
165 35
Ă205Ă40
20
Ă320
160 30
360
Max swing dlaĂ520Max trrring Ă320
X axis travel :190 165 35
Ă205Ă40
20
Ă320
160 30
360
Max swing dlaĂ520Max trrring Ă320
X axis travel :190
干涉圖
410
205
35
50
40
25 2
50
標準
加工
直徑 40
25
320
165 20
425
外徑 320外徑 480最大轉向
最大加工
x軸行程185
LT-8
SL-258 Turret:25 tool shank, 12T
180
197
99 190
40
225
265(Xaxis)
40
450(Max.turning diameter)
700(Swing over bad)
210(8" chuck)
SL-360 Turret:25 tool shank, 12T
180
197
99 190
40 265(Xaxis)
255 40
450(Max.turning diameter)
700(Swing over bad)
254(10" chuck)
SL-361 Turret:25 tool shank, 12T
450(Max.turning diameter)
180 700(Swing over bad)
254(10" chuck)
197
99 190
40
255 40
265(Xaxis)
700(Swing over bed)
180 SL-362 Turret:25 tool shank, 12T
197
99 190
40
225 40
265(Xaxis)
450(Max.turning diameter)
254(10" chuck)
干涉圖 干涉圖
干涉圖
330
165
35
50
40
2520
5
Standar
d Work
ing d
iamet
er
40
25
32
0
160 30
390
external diameter 320
external diameter 560Rotation
Max Working diameter
X axis Travel190
干涉圖
410
205
35
50
40
25 2
50
Standar
d Work
ing d
iamet
er
40
25
320
165 20
425
external diameter 320external diameter 480Rotation
Max Working diameter
X axis Travel185
470
410
205
35
50
40
2525
0
Standar
d Work
ing d
iamet
er
40
25
420
20
external diameter 420external diameter 600
X axis Travel 230
RotationMax Working diameter
410
205
35
50
40
25 2
50
Stan
dard
Wor
king
diamet
er
40
25
420
23020
470
external diameter 420external diameter 600
X axis Travel
RotationMax Working diameter
LT-6 LT-8
LT-10 LT-12
干涉圖
410
205
35
50
40
25 2
50
標準
加工
直徑 40
25
320
165 20
425
外徑 320外徑 480最大轉向
最大加工
x軸行程185
LT-8
SL-258 Turret:25 tool shank, 12T
180
197
99 190
40
225
265(Xaxis)
40
450(Max.turning diameter)
700(Swing over bad)
210(8" chuck)
SL-360 Turret:25 tool shank, 12T
180
197
99 190
40 265(Xaxis)
255 40
450(Max.turning diameter)
700(Swing over bad)
254(10" chuck)
SL-361 Turret:25 tool shank, 12T
450(Max.turning diameter)
180 700(Swing over bad)
254(10" chuck)
197
99 190
40
255 40
265(Xaxis)
700(Swing over bed)
180
SL-362 Turret:25 tool shank, 12T
197
99 190
40
225 40
265(Xaxis)
450(Max.turning diameter)
254(10" chuck)
干涉圖
410
205
35
5040
25 2
50
標準
加工
直徑 40
25
320
165 20
425
外徑 320外徑 480最大轉向
最大加工
x軸行程185
LT-8
SL-258 Turret:25 tool shank, 12T
180
197
99 190
40
225
265(Xaxis)
40
450(Max.turning diameter)
700(Swing over bad)
210(8" chuck)
SL-360 Turret:25 tool shank, 12T
180
197
99 190
40 265(Xaxis)
255 40
450(Max.turning diameter)
700(Swing over bad)
254(10" chuck)
SL-361 Turret:25 tool shank, 12T
450(Max.turning diameter)
180 700(Swing over bad)
254(10" chuck)
197
99 190
40
255 40
265(Xaxis)
700(Swing over bed)
180
SL-362 Turret:25 tool shank, 12T
197
99 190
40
225 40
265(Xaxis)
450(Max.turning diameter)
254(10" chuck)
干涉圖
410
205
35
50
40
25 2
50
標準
加工
直徑 40
25
320
165 20
425
外徑 320外徑 480最大轉向
最大加工
x軸行程185
LT-8
SL-258 Turret:25 tool shank, 12T
180
197
99 190
40
225
265(Xaxis)
40
450(Max.turning diameter)
700(Swing over bad)
210(8" chuck)
SL-360 Turret:25 tool shank, 12T
180
197
99 190
40 265(Xaxis)
255 40
450(Max.turning diameter)
700(Swing over bad)
254(10" chuck)
SL-361 Turret:25 tool shank, 12T
450(Max.turning diameter)
180 700(Swing over bad)
254(10" chuck)
197
99 190
40
255 40
265(Xaxis)
700(Swing over bed)
180
SL-362 Turret:25 tool shank, 12T
197
99 190
40
225 40
265(Xaxis)
450(Max.turning diameter)
254(10" chuck)
LT-6 LT-8
LT-10 LT-12
LTB-8 LTB-10
LTB-12 LTB-12L
Optional
Standard
3 4
35
42
97
20
360
100
35
42 435
97530
120
35
36 500
97
20 120
97
20
820
81130
190
590
51202
80 122166 600
210
230
35
210
4311380193
190
38
170
58
9898
58
185
20
165
T-10
(Z axis Travel)
Ø16
9
LT-6
T-10
(X a
xis
Trav
el)
148
(Z axis Travel)
Ø21
0
( Tailstock Travel)
LT-8
T-10
(X
axi
s )
156
(Tailstock Travel)
LT-10 LT-12
T-10
(Z axis Travel」)
(Tailstock Travel)
105 172 10
( Tailstock Travel)
(X a
xis
Trav
el)
Ø25
4
Ø30
4
173
(Z axis Travel )
482
183
542 782
Trav
el)
(X a
xis
SL-258 Turret:25 tool shank, 12T
158 600(Z axis)
265(
X a
xis)
225
685 40
158 38
SL-360 Turret:25 tool shank, 12T
600(Z axis)
265(
X a
xis)
225
685
40
163 43
163
SL-361 Turret:25 tool shank, 12T
1200(Z axis)170
163 431250
225
265(
X a
xis)
40
170
1631600
43
225
SL-362 Turret:25 tool shank, 12T
1650(Z axis)
4026
5(X
axi
s)
SL-258 Turret:25 tool shank, 12T
158 600(Z axis)
265(
X a
xis)
225
685 40
158 38
SL-360 Turret:25 tool shank, 12T
600(Z axis)
265(
X a
xis)
225
685
40
163 43
163
SL-361 Turret:25 tool shank, 12T
1200(Z axis)170
163 431250
225
265(
X a
xis)
40
170
1631600
43
225
SL-362 Turret:25 tool shank, 12T
1650(Z axis)
4026
5(X
axi
s)
35
42
97
20
360
100
35
42 435
97530
120
35
36 500
97
20 120
97
20
820
81130
190
590
51202
80 122166 600
210
230
35
210
4311380193
190
38
170
58
9898
58
185
20
165
T-10
(Z axis Travel)
Ø16
9
LT-6
T-10
(X a
xis
Trav
el)
148
(Z axis Travel)
Ø21
0
( Tailstock Travel)
LT-8
T-10
(X
axi
s )
156
(Tailstock Travel)
LT-10 LT-12
T-10
(Z axis Travel」)
(Tailstock Travel)
105 172 10
( Tailstock Travel)
(X a
xis
Trav
el)
Ø25
4
Ø30
4
173
(Z axis Travel )
482
183
542 782
Trav
el)
(X a
xis
35
42
97
20
360
100
35
42 435
97530
120
35
36 500
97
20 120
97
20
820
81130
190
590
51202
80 122166 600
210
230
35
210
4311380193
190
38
170
58
9898
58
185
20
165
T-10
(Z axis Travel)
Ø16
9
LT-6
T-10
(X a
xis
Trav
el)
148
(Z axis Travel)
Ø21
0
( Tailstock Travel)
LT-8
T-10
(X
axi
s )
156
(Tailstock Travel)
LT-10 LT-12
T-10
(Z axis Travel」)
(Tailstock Travel)
105 172 10
( Tailstock Travel)
(X a
xis
Trav
el)
Ø25
4
Ø30
4
173
(Z axis Travel )
482
183
542 782
Trav
el)
(X a
xis
35
36 290
80610
210
50
T-10
(X a
xis)
(Tailstock travel)
Ø21
0
( Z axis )
542
32
LT Interference Area
LTB Interference Area
SL-258 Turret:25 tool shank, 12T
158 600(Z axis)
265(
X a
xis)
225
685 40
158 38
SL-360 Turret:25 tool shank, 12T
600(Z axis)
265(
X a
xis)
225
685
40
163 43
163
SL-361 Turret:25 tool shank, 12T
1200(Z axis)170
163 431250
225
265(
X a
xis)
40
170
1631600
43
225
SL-362 Turret:25 tool shank, 12T
1650(Z axis)
4026
5(X
axi
s)
SL-258 Turret:25 tool shank, 12T
158 600(Z axis)
265(
X a
xis)
225
685 40
158 38
SL-360 Turret:25 tool shank, 12T
600(Z axis)
265(
X a
xis)
225
685
40
163 43
163
SL-361 Turret:25 tool shank, 12T
1200(Z axis)170
163 431250
225
265(
X a
xis)
40
170
1631600
43
225
SL-362 Turret:25 tool shank, 12T
1650(Z axis)
4026
5(X
axi
s)
LT-6 LT-8
LT-10 LT-12
LTB-8 LTB-10
LTB-12 LTB-12L
5
45000 750
2
4
6
8CONT 1/2H
Βі
5.5 kW
7.5 kW
0
CONT 1/2H
40
80
120
6000
Βі
3.7 kW
2.2 kW
160S2 15min.,S3/S6 25%
S2 60min.
S2 15min.,S3/S6 25%
S2 60min.
S1 Cont.
S1 Cont.
30001500
1200 2500
4500750 600030001500
1200
(rpm) (rpm)
(N·m)
Ratio Ratio
5000
5
10
15
20CONT 1/2H
aі
11 kW
18.5 kW
15001000
11 kW
7.5 kW
15min.,S3 15%Operating zone
Continuousoperating zone
400
5000
150
300
CONT 1/2Haі
1500 (rpm)1000
15min.,S3 15%Operating zone
Continuousoperating zone
400
450
600(kW) (N·m)
(rpm)
Ratio Ratio
5000
5
10
15
20CONT 1/2H
aі
11 kW
18.5 kW
15001000
11 kW
7.5 kW
15min.,S3 15%Operating zone
Continuousoperating zone
400
5000
150
300
CONT 1/2Haі
1500 (rpm)1000
15min.,S3 15%Operating zone
Continuousoperating zone
400
450
600(kW) (N·m)
(rpm)
Ratio Ratio
干涉圖 干涉圖
干涉圖
330
165
35
50
40
2520
5
Standar
d Work
ing d
iamet
er
40
25
32
0
160 30
390
external diameter 320
external diameter 560Rotation
Max Working diameter
X axis Travel190
干涉圖
410
205
35
50
40
25 2
50
Standar
d Work
ing d
iamet
er
40
25
320
165 20
425
external diameter 320external diameter 480Rotation
Max Working diameter
X axis Travel185
470
410
205
35
50
40
2525
0
Standar
d Work
ing d
iamet
er
40
25
420
20
external diameter 420external diameter 600
X axis Travel 230
RotationMax Working diameter
410
205
35
50
40
25 2
50
Stan
dard
Wor
king
diamet
er
40
25
420
23020
470
external diameter 420external diameter 600
X axis Travel
RotationMax Working diameter
LT-6 LT-8
LT-10 LT-12
LT Machine Floor Plan
LTB Machine Floor Plan
M
F G H
I
K
J
R530
L
R888
R857
A
B
D
E
C
M
F G H
I
K
J
R530
L
R888
R857
A
B
D
E
C
851,
41
G
E
120 2210
963
1797
1133
I
F
862
B
R542
R680
R300
R335
A
H
DC
J K
M
Q
1570
2098
1857
,1
O NP
L
R620
R480
R745
745 35345124
I J NK L M
845
765
1726
2346
026
O
PQ
R S
TU
1955
18761956
4853614
2755
1956
1342
764
1673374
524 221724 886
1956
400
48527553614
R620
R480
R745
A BC
400 730 400886 589 529
D
EF
GH R620
R480
R745
745 40145594
851,
41
G
E
120 2210
963
1797
1133
I
F
862
B
R542
R680
R300
R335
A
H
DC
J K
M
Q
1570
2098
1857
,1
O NP
L
R620
R480
R745
745 35345124
I J NK L M
845
765
1726
2346
026
O
PQ
R S
TU
1955
18761956
4853614
2755
1956
1342
764
1673374
524 221724 886
1956
400
48527553614
R620
R480
R745
A BC
400 730 400886 589 529
D
EF
GH R620
R480
R745
745 40145594
Model Unit A B C D ELT-6 120 936 341 1740 2420LT-8 4585 936 341 1747 2600
LT-10 4450 936 341 1570 2600LT-12 5200 936 341 1570 2600
Model Unit F G H I J K L MLT6 120 2210 963 62 1133 851 612 1797LT8 120 2500 1207 953 1238 851 612 1797LT10 48 2872 1035 892 1298 851 667 1844LT12 48 3177 1035 892 1298 851 667 1844
mm
mm
Model Unit A B C D E F G HLTB8 745 2755 4359 859 674 1662 2282 620LTB10 745 2755 4359 859 674 1662 2282 620LTB12 745 3534 5124 845 765 1726 2346 620LTB12L 745 4014 5594 835 765 1726 2346 620
Model Unit I J K L M N O P Q R S T ULTB8 400 724 886 524 - 221 1956 2755 3614 485 374 764 1342
LTB10 400 724 886 524 - 221 1956 2755 3614 485 374 764 1342
LTB12 400 730 886 589 529 400 1956 3534 4379 475 370 793 1269
LTB12L 400 730 886 783 715 500 1956 4014 4849 465 370 793 1269
mm
mm
LTB SpecificationsLT SpecificationsModel Unit LT-6 LT-8 LT-10 LT-12CNC Control ystem - Fanuc 0i-TF Fanuc 0i-TF Fanuc 0i-TF Fanuc 0i-TFX/Z axis TravelXaxis Travel mm 190 190 230 230Z axis Travel mm 360 610 590 820SpindleSpindle Bore Hole mm Ø56 Ø62 Ø86 Ø105Spindle Taper rpm A2-5 A2-6 A2-8 A2-8Spindle Speed rpm 6,000 4,500 3,500 2,500MotorSpindle Motor Kw 11/15 11/15 15/18.5 15/18.5X/Z Motor Kw 2/3 2/3 3/3 3/3Working Area3 Jaw Chuck inch 6 8 10 12Max Swing over Bed mm 560 560 600 600Max Working Diameter mm 320 320 420 420Max Working Length mm 320 570 540 760Bar Diameter mm Ø45 Ø52 Ø75 Ø91Rapid TravelRapid ravel(X/Z) m/min 30/30 30/30 30/30 30/30TurrentTurrent Type - servo servo servo servoTools Capacity tools 10 10 10 10Square Tool Shank mm 20 20 25 25Boring Bar Shank Diameter mm 32 32 40 40TailstockTailstock - Programmable Programmable Programmable ProgrammableQuill Bore Taper - MT#4 MT#4 MT#5 MT#5Quill Diameter mm 65 65 85 85AccuracyPostitioning Accuracy mm ±0.005 ±0.005 ±0.005 ±0.005Repeating Accuracy mm 0.003 0.003 0.003 0.003Others Machine Size(LxWxH) mm 3928x2420x2205 4585x2600x2205 4450x2600x2265 5200x2600x2265Net Weight kg 3,380 3,720 5,430 6,100
* All specifications design and characteristics shown in this catalogue are subject to change without prior notice.* L.K. Machinery Corp. will not be legally responsible for any unauthorized modification on the machine or other equipment.
* All specifications design and characteristics shown in this catalogue are subject to change without prior notice.* L.K. Machinery Corp. will not be legally responsible for any unauthorized modification on the machine or other equipment.
Model Unit LTB-8 LTB-10 LTB-12 LTB-12LCNC Control ystem - Fanuc 0i-TF Fanuc 0i-TF Fanuc 0i-TF Fanuc 0i-TFX/Z axis TravelX axis Travel mm 265 265 265 265Z axis Travel mm 600 600 1200 1650SpindleSpindle Bore Hole mm Ø62 Ø92 Ø105 Ø105Spindle Taper rpm A2-6 A2-8 A2-8 A2-8Spindle Speed rpm 4,200 3,000 2,500 2,500MotorSpindle Motor kw 11/15 15/18.5 15/18.5 15/18.5X/Z Motor kw 2/3 3/3 3/3 3/3Working Area3 Jaw Chuck inch 8 10 12 12Max Swing over Bed mm 700 700 700 700Max Working Diameter mm 450 450 450 450Max Working Length mm 600 600 1200 1600Bar Diameter mm Ø52 Ø75 Ø92 Ø92Rapid TravelRapid ravel(X/Z) m/min 20/20 20/20 20/20 20/20TurrentTurrent Type - servo servo servo servoTools Capacity tools 12 12 12 12Square Tool Shank mm 25 25 25 25Boring Bar Shank Diameter mm 40 40 40 40TailstockTailstock - Programmable Programmable Programmable ProgrammableQuill Bore Taper - MT#4 MT#5 MT#5 MT#5Quill Diameter mm 80 80 80 80AccuracyPostitioning Accuracy mm ±0.01 ±0.01 ±0.01 ±0.01Repeating Accuracy mm 0.005 0.005 0.005 0.005OthersMachine size(LxWxH) mm 4359x2282x1956 4359x2282x1956 5124x2346x1956 5594x2346x1956Net Weight kg 5,200 5,350 6,000 6,300
6 7 8
Optional Equipment.Mitsubishi M80.Siemens 828D.Linear Scale on X/Z axes.Auto Tool Measurement.Barfeeder.Workpiece collector
Standard Equipment.Fanuc 0i-TF.Boxways.Cross-back 45°.Rapid Travel 20/20m/min.Servo Turret 12 tools
.Programmable Tailstock.Positioning Accuracy ±0.01mm.Repeating Accuracy 0.005mm
.Oil Skimmer
Optional Accessories.Mitsubishi M80.Siemens 828D.Servo Turret 12 tools.Linear Scale on X/Z axes.Auto Tool Measurement.Barfeeder
Standard Equipment.Fanuc 0i-TF.Linear ways.Cross-back 30°.Rapid Travel 30/30m/min.Servo Turret 10 tools.Programmable Tailstock
.Positioning Accuracy ±0.005mm.Repeating Accuracy 0.003mm
.Workpiece collector.Oil Skimmer