PA 35 /40 /45 /50

PA-35 /PA-40 /PA-45 /PA-50

Proking Heavy Duty Hollow Spindle Lathe

 

  • One piece bed, floor type casting.
  • 2 shear bed way with extra way supporting the apron.
  • All ways are hardened and ground.
  • Alloy steel spindle with opposed taper roller bearings.
  • Hardened and ground gears, shafts and cross slide ways.
  • Electromagnetic spindle brake.
  • 18-speed geared headstock.
  • 6-way rapid traverse and power feed to top slide.
  • Totally enclosed universal inch / metric gear box.
  • Carriage position device.
  • Dual voltage spindle motor, 20 to 50 HP.
  • Pressurized one shot lube system for cross slide and carriage.

 

SPECIFICATIONS

 

Capacity

PA-35

PA-40

PA-45

PA-50

Swing over bed

35"

(430 mm)    

39-3/4"
(1010 mm)
44-3/4"
(1135 mm)
50-1/8"
(1275 mm)
Swing over cross slide

24"

(610 mm)

29-1/8"
(740 mm)
34-1/4"
(870 mm)
39-3/4"
(1010 mm)
Swing over gap
52-3/4"
(1340 mm)
57-3/4"
(1470 mm)
63"
(1600 mm)
68-1/2"
(1740 mm)

Length of gap from head stock

23-3/4" (600 mm)

Center distance

60" - 800" (1500 - 20,000 mm)

Headstock



Spindle nose

A2-11, A2-15, A2-20, A2-28, SPECIAL
Spindle bore
153 mm, 230 mm, 318 mm, 360 mm, 410 mm, 510 mm
Spindle speed
5-630, 4-500, 3-400, 2.5-300, 2-250, 1.5-180
Main motor
20HP (std) 30/40 HP (opt)

Threads and Feeds



Range of threads
2/1-28 TPI (60), 1-56 mm (60)
Threads cutting (NO.) range - M.P.
M.P. 0.25 - 14 (60)
Threads cutting - D.P.
D.P. 0.2 - 112 (60)
Longitudinal, cross
0.0017 IPR-0.095 IPR, 0.042 ~ 2.4 mm
Cross feeds
0.009 IPR-0.0481 IPR, 0.02 ~ 1.2 mm
Rapid traverse longitudinal, cross
 80" - 40"/min (2000 - 1000 mm/min)

Carriage

 
 
Cross slide travel
26-3/8" (670 mm)
Compound slide travel
450 mm

Trail Stock

 
 
Diameter of quill
4-1/2" (Ø115 mm)
Taper of center
MT #6
Bearing surface on ways
19-3/4" (500 mm)

Bed

 
 
W (auxiliary guide)
22"(26")/560 mm (650 mm) x 26-3/4" (680 mm)
Net Weight
24,200 lbs (11,000 kgs)
24,970 lbs
(11,350 kgs)
25,740 lbs
(11,700 kgs)
26,510 lbs
(12,050 kgs)

 

Can Perform oblique cutting with standard automatic feed.

 

Design and specifications are subject to change without prior notice.

 

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