12" x 7'6" SIGMA SUS80
ROLL LATHE



agpowell@agpowell.com

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Diameter swung over bed 800 mm 31.5"
Diameter swung over carriage 495 mm 19.5"
Swinging diameter admitted by small steady rest 310 mm 12.2"
Swinging diameter admitted by big steady rest 520 mm 20.46"
Swinging diameter admitted by follow rest 200 mm 7.87"
Distance between centers 2000 - 8000 mm 78.7" - 314.9"
Max. permissible weight of loaded workpiece in using minimum speed 6000 13,400 lb
Turning length in using taper bar 650 mm 25.6
Spindle bore 70 2.76"
Spindle bored taper (1:20 conicity) M 80  
Outside taper of spindle (conicity 3.5:12) dia. 165.1 6.5"
Width of bed 698 27.47"
Diameter of face plate 850 33.5"
Diameter of driving disc 310 12.2"
Diameter of universal chuck 410 16.14"
Dimensions of four-way toolpost 214 x 214 x 13 28.4" x 8.4" x 5.2"
Max. section of cutting tool 40 x 40 1.57" x 1.57"
Diameter of tailstock sleeve 120 4.72"
Stroke of tailstock sleeve 355 13.4"
Tailstock sleeve bored taper Morse No. 6
Two speed ranges of spindle:
total number of speed steps
30  
speed range:    
ist range r.p.m. 6.7 - 315
2nd range r.p.m. 21.2 - 1000
Threads:    
48 metric threads-pitch 0.219" - 48  
42 Whitworth threads-pitch 48 -7/8  
48 module threads, pitch in module No. 0.054 - 12  
48 Diametrical Pitch Threads, number of threads per 1" 384 - 1 - 3/4  
36 Circular Pitch threads, pitch in inches 7/256 - 1 - 1/2  
Inch calibration of leadscrew Tr (trapedzoidal) Acme Standard 1/2"
Threads:    
metric: 36  
number 0.875 - 48  
pitch    
Whitworth:    
number 42  
t.p.i. 96 - 7/8  
module:    
number: 36  
pitch in module No. 0.218 - 12