|
12"
x 7'6" SIGMA SUS80 |
|
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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 |