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.

ITEMUNITPKB-100PKB-120PKB-140
CAPACITY
Centre heightmm (in.)1400 (40.15)1650 (64.96)1900 (74.80)
Swing over bedmm (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 centresmm (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 travelmm (in.)700 (27.55)
4-way tool post widthmm (in.)350 (13.77)
THREAD FEED RANGE
Longitudinal feedmm/rev (in.rev)0.045~2.55 (0.0018~0.1)
Cross feedmm/rev (in.rev)0.023~1.28 (0.0009~0.05)
Longitudinal rapid feedmm/rev (in.rev)2000 (78.74)
Cross rapid feedmm/min (in/min)1270 (50.00)
Metric threadmm (kinds)1~56 (60)
Inch threadTPI (kinds)1/2~28 (60)
Module threadMOD (kinds)0.25~14 (60)
Diamteral pitch threadDP (kinds)2~112 (60)
Pitch of leadscrewmm (TPI)12 (2)
TAILSTOCK
Quill diametermm (in.)280 (11.02)
Quill travelmm (in.)250 (9.84)
Inner taper of quillMT#7
Bearing surface on the bed waysmm (in.)1120 (44.09)
MOTOR
Main spindle motorKW (HP)37(50)-STD.
44(60) / 55(75) / 74(100)-OPT
Coolant pump motorKW (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.

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Technical Info