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Trens Manual Universal Centering Lathes
Universal centre lathes from our production have been in the great demand. TRENS, a.s. has started production of the lathes in the 50s of the 20th century. Our experience have resulted in today’s excellent product and merits of our Trens manual centering lathes machine tools, features like high machining accuracy, long life cycle, simple attendance or low operating costs. The fact that since the production started there have been over 100,000 units shipped.
| Machine Model Feature | SN 32 | SN50C | SN 500A | SN71C | SN 710S | SUI80 |
| Machine type | Universal centering lathe | Universal centering lathe | Universal centering lathe | Universal centering lathe | Universal centering lathe | Universal centering lathe |
| Swing over bed | 13" | 19.7" | 19.9" | 28" | 28.3" | 31.5" |
| Swing over cross slide | 6.6" | 10.6" | 10.6" | 16.5" | 16.9" | 20.5" |
| Center-to-center distance | 29.5" - 39.3" | 39.3" - 78.7" | 39.3"-78.7" | 59" - 157" | 78.7" - 157" | 59" - 314" |
| Swing in the bed gap | 20" | 27.5" | 27.5 | 38.8" | 37.5" | 34.25" |
| Useful length of bed gap | 9" | 9" | 9" | 11.8" | 11.8" | 12.6" |
| Cross slide working travel | 9.84" | 11.8" | 11.8" | 15.75" | 15.75" | 17.3" |
| Tool slide working travel | 5.5" | 5.5" | 5.5" | 7" | 7" | 7.6" |
| Spindle | ||||||
| Bore | 2" | 2" | 3' - 4.1" | 2.9" | 3", 4.1", 5.1" | 3.6" |
| Speed range | 14-2500 | 22 -2000 | 12.5-2000 | 10 - 1000 | 10 - 1600 | 14-1400 |
| Main motor power | 5 hp | 7 hp | 10 hp | 10 hp | 10, 14.7 hp | 20 hp |
| Tailstock | ||||||
| Sleeve diameter | 2.75" | 2.75" | 3.15" | 3.5" | 3.9" | 4.3" |
| Sleeve stroke | 7" | 7" | 7" | 9.5" | 9.4" | 8.25" |
| Taper | #5 Morse | #5 Morse | #5 Morse | #5 Morse | #6 Morse | #6 Morse |
| Work piece weight | ||||||
| Between centers | 290 lbs | 661 lbs | 2200 lbs | 3300 lbs | 3300 lbs | 7050 lbs |
| Clamped in chuck | 176 lbs | 176 lbs | 176 lbs | 176 lbs | 352 lbs | 550 lbs |