PB Model 45″ – 60″ Swing
PB Series

Conventional

PB Model 45" - 60" Swing

Description

Megabore, hollow spindle Lathes PB Series offer swings over bed of 45-50 and 60 inches. Hollow Spindles 6″ – 30″ clearance.

The PA and PB series of Heavy Duty Lathes were developed and designed to provide optimum performance with high cutting power while providing versatility for use in a wide range of industries : general purpose machine shops, mining industry, power industry, oil industry, paper plants, and shipyards, etc.
The PB series feature the most modern designs, providing high efficiency and easy operation.

 

THE PHOTOS SHOW SOME OF THE VARIATIONS AVAILABLE

Megabore Heavy Duty Lathes

Series No. indicates approx swing in inches – Bed lengths up to 40 Ft available

ITEMUNITPB-45PB-50PB-60
CAPACITY
Centre heightmm (in.)590 (23.22)650 (25.59)775 (30.51)
Swing over bedmm (in.)1165 (45.86)1280 (50.39)1530 (60.23)
Swing over cross slidemm (in.)840 (33.07)950 (37.40)1210 (47.63)
Swing over gapmm (in.)1610 (63.38)1730 (68.11)1980 (77.95)
Gap width from headstock(opt.)mm (in.)600 (23.62)
Distance between centresmm (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 (W/O auxiliary guide)mm (in.)715 (28.14)
Width (W auxiliary guide)mm (in.)800 (31.49)
CARRIAGE
Cross slide travelmm (in.)800 (31.49)
Compound tool post travelmm (in.)500 (19.68)
4-way tool post widthmm (in.)255 (10.03)
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.)145 (5.70)
Quill travelmm (in.)200 (7.87)
Inner taper of quillMT#6
Bearing surface on the bed waysmm (in.)600 (23.62)
MOTOR
Main spindle motorKW (HP)22(30)-STD.
29(40) / 37(50)-OPT.
Coolant pump motorKW (HP)0.1 (0.125)

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

Single piece bed casting resting entirely on the floor for maximum rigidity
Massive heavy duty headstock
 6-Ways power feed/rapid feed


Top slide is hardened and precision ground
Natural and removable gaps
OPTIONAL ACCESSORIES

Headstock clutch and brake
Semi automatic threading and copy system for the oil industry


Hollow spindles 6″ – 9″ 10″ 12.5″ 16″ 18″ 20″ 22″ 28″
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Technical Info