CHURCHILL TWB CNC Roll Grinder
Fanuc O-Mate
Grinding diameter 2.540 mm.
Workpiece weight 30 ton
Workpiece weight with two steadies: 70 ton
With Cambering.
Two separate bedways.
Steady Rests.
Built 1990 modernized 2012.
Grinding diameter 2.540 mm.
Workpiece weight 30 ton
Workpiece weight with two steadies: 70 ton
With Cambering.
Two separate bedways.
Steady Rests.
Built 1990 modernized 2012.
Working Capacity.
Grinding length | 9.754 mm |
---|---|
Max diameter with 915 mm Grinding wheel | 2.540 mm |
Min diameter with 915 mm Grinding wheel | 250 mm |
Center distance | 9.750 mm |
Max Roll weigth | 30 Ton |
Max Roll weight with two steadies for backup roll | 70 Ton |
Carriage
Feeds | 75-4190 mm/min |
---|---|
Total length of the carriage on ways | 4.194 mm |
Wheelhead.
Spindle motor, DC75 kW | 500 - 1000 rpm |
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Wheel Speed | 500 - 1000 rpm |
Wheel , diameter | 610-915 mm |
Wheel hole, diameter | 305 mm |
Wheel thickness | 100 mm |
Headstock
Motor, DC | 25 kW |
---|---|
Workpiece rotating speed | 7-60 rpm |
Headstock motor | 27 kW |
Length of headstock | 2.858 mm |
Feeds | 1.490 mm/min |
Feeds Cross | 171 mm/min |
Tail stock
Quill diameter | 260 mm |
---|---|
Stroke of quill | 200 mm |
Center end diameter | 160 mm |
Taper | Metric 5% on the diameter |
Tailstock length | 1.162 mm |
Feeds | 2.570 mm/min |
Machine Dimensions.
Machine weight | 145 Ton |
---|---|
Length | 21 m. |
Width | 11 m. |
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