Menu
Lathe Heavy Duty PKB Series 100″ – 140″ Swing
PKB 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.

GO TO A SMALLER MACHINE PKA SERIES 

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)
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
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

STANDARD FEATURES

One piece bed, floor type casting.
All ways are hardened and ground.


4 shear bed way with dual way centre guide plus front lateral way for carriage support under cutting.
Alloy steel spindle with opposed taper roller bearings.

Need a smaller machine?

Request Quote

Get a Quote

Technical Info