CHURCHILL TWR PLC Roll Grinder
Technical Specifications
| Grinding length | 10.000 mm |
|---|---|
| Max diameter with 915 mm Grinding wheel | 2.540 mm |
| Min diameter with 915 mm Grinding wheel | 250 mm |
| Center distance | 10.000 mm |
| Max Roll weight without steadies | 35 Ton |
| Max Roll weight with four steadies | 180 Ton |
| Feeds | 75-4190 mm/min |
| Total length of the carriage on ways | 4.899 mm |
| Spindle Motor, DC | 75 kw |
| Wheel Speed | 500 - 1000 rpm |
| Wheel , diameter | 610-915 mm |
| Wheel hole, diameter | 305 mm |
| Wheel thickness | 100 mm |
| Motor, DC | 25 kW |
| Workpiece rotating speed | 4-40 rpm |
| Length of headstock | 3.162 mm |
| Feeds | 1.490 mm/min |
| Feeds Cross | 171 mm/min |
| Stroke of quill | 304,8 mm |
| Taper | No 7 Morse |
| Tailstock length | 1.346 mm |
| Feeds | 2.570 mm/min |
| Machine weight | 160 Ton |
| Length | 23 m. |
| Width | 12 m. |
Gallery
Machine Details
PLC
Grinding diameter 2.540 mm.
Workpiece weight 35 ton
Workpiece weight with four steadies: 180 ton
With Cambering.
Two separate bedways.
Hydrostatic Bearings.
Hydrostatic Steadies, Roll Journal Rests.
Built 1990 modernized 2004.