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The LD series is our best selling CNC medium duty CNC Lathe.
Keenly priced and offers big capacity, and, capable of variations in swing and spindle bores.
The machine can be tailored to client specifications.
Chucks, 3 Jaw, 4 Jaw, power.
Megabore LD series CNC lathes and Oil Country Lathes offer hollow spindles from 6 inch to 22 inch. Fanuc 0i-TF control (or client specified). Front & rear 4 Jaw chucks. 12 station turret, suitable for premium threads.
Model designation LD-35 LD-40 LD-45 LD-50 - Number = swing in inches.
* One piece bed, floor type casting.
* Alloy steel spindle with opposed taper roller bearings.
* All gears in the headstock are hardened and precisely ground.
* Automatic ranges of spindle speed through pneumatic gear shift.
* Spindle speed ranges are automatically changed by M code.
* Infinitely variable speed are commanded by S code.
* Tool change are commanded by T code.
* Auto lubrication system is equipped for headstock, carriage, and cross-slide.
* Precision tapered roller bearings are equipped on the spindle and the quill.
* The quill is heat treated and precisely ground.
* Internal taper of quill to suit MT#5 dead center or live centre.
* Turcite B anti friction material is applied on cross slide and carriage for reduce friction.
* X and Z axis ballscrews are protected by covers to prevent ingress of swarf / chips and coolant.
Standard Accessories
Specification
ITEM UNIT LD-35 LD-40 LD-45 LD-50
CAPACITY
Centre height mm (in.) 445 (17.51) 510 (20.07) 575 (22.63) 645 (25.39)
Swing over bed mm (in.) 880 (34.64) 1010 (39.76) 1135 (44.68) 1275 (50.19)
Swing over cross slide mm (in.) 510 (20.07) 630 (24.80) 760 (29.92) 900 (35.43)
Distance between centres mm (in.) 1500 (59.05), 2000 (78.74), 3000 (118.11),
4000 (157.48), 5000 (196.85), 6000 (236.22),
7000 (275.59), 8000 (314.96), 9000 (354.33),
10000 (393.70), 11000 (433.07), 12000 (472.44)
BED
Width mm (in.) 560 (22.04)
CARRIAGE
Width of cross slide mm (in.) 350 (17.77)
TURRET
Standard tool post Auto 4-way / Polygon Disc / VDI disc
No. of tool stations H4;H6 / V12 / V8;V12
Turning Tool Size mm (in.) 32 x 32 (1.25)
Boring Tool Size(max.) mm (in.) 63 (2.5)
TRAVEL
Cross slide(X axis) travel mm (in.) 630 (24.8)
Longitudinal(Z axis) travel mm (in.) 1500 (59.05), 2000 (78.74), 3000 (118.11),
4000 (157.48), 5000 (196.85), 6000 (236.22),
7000 (275.59), 8000 (314.96), 9000 (354.33),
10000 (393.70), 11000 (433.07), 12000 (472.44)
Cutting feed rate mm(in.)/rev X axis : 0.001~250(0.00004~9.84) ; Z axis : 0.001~400(0.00004~15.75)
Rapid travel M.(Ft.)/min X axis : 6(19.68) ; Z axis : 6(19.68)
Ballscrew diameter mm (in.) X axis : 50(1.96) ; Z axis : 80(3.14)
TAILSTOCK
Quill type Built-in type, Dead tailstock quill
Quill diameter mm (in.) 145(5.7)
Quill travel mm (in.) 200(7.87)
Internal taper of quill MT#5
MOTOR
Headstock oil refrigerator 18,000BTU(4,500Kcal)
Main spindle KW(HP) 30/37(40/50)-STD. ; 37.5/45(50/60)-OPT.
Axis servo KW(HP) X axis : 7(9.387) ; Z axis : 7(9.387)
Hydraulic tank KW(HP) 3.7(5)
Coolant pump KW(HP) 1.05(1.4)
Controller FANUC 0i-TF series-STD ; FANUC 31i-B series / Other required-OPT.Note :
(1) X and Z axes actual cutting diameter will change when equipped with different turrets.
(2) Specifications are subject to change without notice for improvement
* Hydraulic H4 turret. Options 8 - 12
* Dead tailstock quill with 145mm diameter.
* Carriage driven tailstock body and manual quill movement.
* FANUC 0i-TF series complete with manual guide and thread repair. Options available.
* Rear chip conveyor.
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