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Lathe Hollow spindle 6″ to 22″ Bore PA Model 35″ – 50″ Swing

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Lathe Hollow spindle 6″ to 22″ Bore PA Model 35″ – 50″ Swing

HEAVY DUTY LATHES

PA-35. 40. 45. 50 series – The MEGABORE Series of Heavy Duty Lathe 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 MEGABORE Series feature the most modern designs, providing high efficiency and easy operation. All four models, PA35, PA40, PA45, PA50 have common features such as:

  •  Single piece bed casting resting entirely on the floor for maximum rigidity
  •  Top slide is hardened and precision ground
  •  Headstock clutch and brake. (OPTION)
  •  Massive heavy duty headstock
  •  Natural and removable gaps
  •  6-Ways power feed/rapid feed
  • Semi automatic threading and copy system for the oil industry.

BED WIDTH : 560 mm (22.04″)

PA series

PA-35

PA-40

PA-45

PA-50

Swing over bed 880mm 1,010mm 1,135mm 1,275mm
Swing over cross slide 615mm 745mm 875mm 1,015mm
Swing over gap 1,340mm 1,470mm 1,600mm 1,740mm
Distance between centers 1,500mm~12,000mm in 40″ increments
Spindle nose A2-11~A2-32
Spindle bore 6″~14″ 6″~14″ 6″~18″ 6″~22″
Spindle motor Standard-20HP ; Option-25HP,30HP,40HP,50HP

 

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Description

GO TO THE NEXT SIZE UP – THE PB SERIES

MEGA-BORE MACHINE SPECIFICATIONS series No. indicates approx swing in inches HEAVY DUTY LATHE PA-SERIES (Series = Aprox swing in inches)

ITEM / MODEL 35 SERIES 40 SERIES 45 SERIES 50 SERIES
mm inch mm inch mm inch mm inch
Capacities
Swing over bed 880 35 1010 39 3/4 113 54 3/4 1275 58 1/8
Swing over cross slide 610 24 740 29 1/8 870 34 1/4 1010 39 3/4
Swing over gap 1340 52 3/4 1470 57 3/4 1600 63 1740 68 1/2
Length of gap from head stock 600 mm (23 3/4“)
Center distance 1500-20000 mm (60-800″)
Weight capacity between center 8000 kgs/17600 lbs (6″ Bore)
Headstock
Spindle Bore
Spindle speed 18 Step (Std.)
Variable speed, machines over 12.5″bore
153 mm (6″) 5-630 rpm
230 mm (9″) 4-450 rpm
305 mm (12″) 3-300 rpm
508 mm (20″) 1.5-180 rpm
Spindle nose A2-11
A2-15
A2-20
Special
Main motor (Std. , Opt.) Std. : 30 HP ; Opt. : 30/40 HP
Threads and feeds
Range of threads (N.O.) 1/2 -28 TPI (60) 1-56 mm (60)
Threads cutting (no.), range M.P. 0.25-14 (60)
D.P. 2-120 (60)
Longitudinal feeds 0.042-2.4 mm (0.0017-0.095 IPR)
Cross feeds 0.021-1.2 mm (0.0091-0.048 IPR)
Rapid traverse-longitudinal, cross 2000-10000 mm/min (80-40″/min)
Diameter of leadscrew 50 mm (2″)
Carriage & Apron
Carriage bearing 820 mm (32 1/4“)
Cross slide travel 670 mm (26 3/8“)
*Compound slide travel 400 mm (15 3/4“)
Tailstock
Diameter of quill 115 mm (4 1/2“)
Diameter of turnable quill (Opt.) 200 mm (7 7/8“)
Travel of quill / 2 Speeds 300 mm (11 3/4“)
Center MT # 6
Bearing surface on ways 500 mm (19 3/4“)
Ratio of 2 speed quill 1 : 1/4
Bed
Width ; Lower way 560 mm ; 665 mm (22″; 26″)
Height 680 mm (26 3/4“)
Miscellaneous
Standard 4 jaw independent chuck diameter 810 32″ 880 35″ 1000 40″ 1160 45″
Steady rest capacity Standard 30-350 mm (1 1/4“~8”)
Optional 300-600 mm (11 7/8“~23 3/4“)
Follow rest (Opt.) 30-200 mm (1 1/4“~8”)
Taper turning attachment taper / deg. 14 deg. (3″/FT)





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