Lathe Heavy Duty PKB Series 100″ – 140″ Swing
MEGABORE LG SERIES
LG Model
Lathes CNC Hollow Spindle LD Series
Lathe Heavy Duty PKB Series 100″ – 140″ Swing
Description
Lathe heavy duty PKB Series, 100″ to 140″ swing to 40 ft centers. A 4 shear bed way with dual way centre guide plus front lateral way for carriage support under cutting.
* 4 shear bed way with dual way centre guide plus front lateral way for carriage support under cutting.
* Hardened and ground gears, shafts.
* Electromagnetic spindle brake.
* Variable spindle speeds in 4 automatic ranges through pneumatic shifting.
* 6-way rapid traverse and power feed to top slide.
* Totally enclosed universal inch / metric gear box.
* Carriage position device.
* Dual voltage spindle motor, 50 to 200 HP.
* Pressurized one shot lube system for cross slide and carriage.
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Lathe heavy duty, Megabore PKB range.
| ITEM | UNIT | PKB-100 | PKB-120 | PKB-140 | |
| CAPACITY | |||||
| Centre height | mm (in.) | 1400 (40.15) | 1650 (64.96) | 1900 (74.80) | |
| Swing over bed | mm (in.) | 2560 (100.78) | 3060 (120.47) | 3560 (140.15) | |
| Swing over cross slide(Long carriage) | mm (in.) | 1980 (77.95) | 2480 (97.64) | 2980 (117.32) | |
| Swing over cross slide(Short carriage) | mm (in.) | 2200 (86.61) | 2700 (106.29) | 3190 (125.59) | |
| Distance between centres | mm (in.) | 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) |
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| BED | |||||
| Width (W/O auxiliary guide) | mm (in.) | 1680 (66.14) | |||
| Width (W auxiliary guide) | mm (in.) | 1850 (72.83) | |||
| CARRIAGE | |||||
| Cross slide travel(Long carriage) | mm (in.) | 1830 (72.04) | |||
| Cross slide travel(Short carriage) | mm (in.) | 810 (31.88) | |||
| Compound tool post travel | mm (in.) | 700 (27.55) | |||
| 4-way tool post width | mm (in.) | 350 (13.77) | |||
| THREAD FEED RANGE | |||||
| Longitudinal feed | mm/rev (in.rev) | 0.045~2.55 (0.0018~0.1) | |||
| Cross feed | mm/rev (in.rev) | 0.023~1.28 (0.0009~0.05) | |||
| Longitudinal rapid feed | mm/rev (in.rev) | 2000 (78.74) | |||
| Cross rapid feed | mm/min (in/min) | 1270 (50.00) | |||
| Metric thread | mm (kinds) | 1~56 (60) | |||
| Inch thread | TPI (kinds) | 1/2~28 (60) | |||
| Module thread | MOD (kinds) | 0.25~14 (60) | |||
| Diamteral pitch thread | DP (kinds) | 2~112 (60) | |||
| Pitch of leadscrew | mm (TPI) | 12 (2) | |||
| TAILSTOCK | |||||
| Quill diameter | mm (in.) | 280 (11.02) | |||
| Quill travel | mm (in.) | 250 (9.84) | |||
| Inner taper of quill | MT#7 | ||||
| Bearing surface on the bed ways | mm (in.) | 1120 (44.09) | |||
| MOTOR | |||||
| Main spindle motor | KW (HP) | 37(50)-STD. 44(60) / 55(75) / 74(100)-OPT |
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| Coolant pump motor | KW (HP) | 0.37 (0.5) | |||
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
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