About Proma Machinery
Specializing in large precision CNC Cylindrical Roll Grinders, Proma machines are found in high precision industries such as aerospace, Oil&Gas & printing industries for more than 10 years. Focusing on customized machine solutions, Proma has attained a high level of machine reliability & customer trust with a strong partnership with Flexmech.
OD Roll Grinder
Proma L85-400
FEATURES | |
---|---|
Machine Specifications | |
Max. Swing Over Bed or Table: | Ø850 |
Max. Distance Between C. C.: | 4M |
Max. Weight of Roller: | 6,000kg |
Range of Roll Diameter with Full Wheel: | Ø20 – 850 mm |
Table (Z Axis) | |
Travel of Table or Head (Z Axis): | Tailstock +200mm |
Center Distance: | +8° |
Travel Speed of Table: | 25 ~ 6,000 mm/min |
Type of Lubricating System: | Hydrostatic & Dynamic System |
Wheelhead & Carriage (X Axis) | |
Wheel Size (O. D. x Width x Bore): | Ø910 x Ø304.8 x Ø75 |
Lubricating System: | Hydrostatic & Dynamic System |
Rotating Speed of Wheel: | 300 ~ 1,200 rpm |
Max. Cross Feed Rate: | 2,000 mm/min |
Cross Feed per Pulse: | 0.001mm |
Workhead & Tailstock | |
Rotation Speed of Workhead: | 6 ~ 60 rpm |
Size of Center: | MT#6 |
Moving Speed of Tailstock: | Manual (mm/min) |
Quill Stroke: | 80mm |
Power Rating | |
Grinding Wheel Motor: | 30 HP |
Workhead Motor: | 10 HP (7.5 x 6P) |
Table Traverse Motor (Z Axis): | 30 NM |
Cross Feed Motor (X Axis): | 12 NM |
Lubricating System: | 2 HP |