RTR-917
Description
1. One piece foot stand.
2. Precision ground and hardened guideways.
3. The spindle is supported with precision roller bearings.
4. Headstock gears are made of high quality steel ground and hardened.
5. Universal gear box.
MODEL | UNIT | CT6241A | CT6246A | CT6251A | CT6256A | |
Capacity | Swing over bed | mm | 410 | 460 | 510 | 560 |
Swing over cross slide | mm | 220 | 270 | 310 | 356 | |
Swing over gap | mm | 630 | φ680 | 740 | 790 | |
Center distance | mm | 1000/1500/2000 | 1000/1500/2000/3000 | |||
Bed width | mm | 300 | 350 | |||
Spindle | Taper/Bore | mm | D1-6 or D1-8 / φ58 or φ80 | D1-8 / φ80 or φ105 | ||
Speed | rpm | 25-2000 (12 steps) | 25-1600 (12 steps) | |||
Motor power | kW | 5.5 | 7.5 | |||
Travel | Cross slide / Compound slide | mm | 280/135 | 320/135 | ||
Feeds | Longitudinal | mm/r | 0.031-1.7 | 0.059-1.646 | ||
Cross | mm/r | 0.014-0.784 | 0.02-0.573 | |||
Threads | Metric | mm | 0.1-14 (47 kinds) | 0.2-14 (47 kinds) | ||
Inch | T.P.I. | 2-112 (60 kinds) | 2-112 (60 kinds) | |||
Module | mm | 0.1-7 (39 kinds) | 0.1-7 (39 kinds) | |||
Diametral pitch | D.P. | 4-112 (50 kinds) | 4-112 (50 kinds) | |||
Toolpost | Tool shank size | mm | 25x25 | 25x25 | ||
Tailstock | Quill taper/Dia./Travel | mm | MT.4/Φ60/130 | MT.5/Φ75/180 | ||
Others | Overall dimensions | mm | 2215/2765/3265x1065x1550 | 2950/3450/4450x1150x1650 | ||
Weight | kg | 1720/1977/2400 | 2300/2720/3000 | |||
