China Large Worktable Twin Heads Gantry Type Surface and Slideway Grinding, Find details about China Surface Grinding Machine, Twin Heads from Large Worktable Twin Heads Gantry Type Surface and Slideway Grinding
Models | NT-T4020PNC | NT-T5020PNC | NT-T6020PNC | NT-T7020PNC | NT-T8020PNC | |
Working Surface of table. WxL | 2000x4000 | 2000x5000 | 2000x6000 | 2000x7000 | 2000x8000 | |
Max. grinding surface WxL | 2400x4100 | 2400x5100 | 2400x6100 | 2400x7100 | 2400x8100 | |
Max. Horizontal travel of table. | 4200 | 5200 | 6200 | 7200 | 8200 | |
Distance between two columns | 2700 *3100 *3500 | |||||
Distance between table surface and spindle center (H.AXLE) | 1200 | |||||
Distance between table surface and wheel top (V.AXLE) | 800 | |||||
Inclination of universal head | ± 90° | |||||
Table speed | 5~25M / min (16~80 fpm) | |||||
Automatic crossfeed of spindle seat (60HZ) | 0~50 | |||||
Downfeed handwheel min scale | 0.005 *0.002 | |||||
Crossfeed handwheel (1 gra)min scale(PNC) | 0.005 *0.002 | |||||
Crossfeed handwheel (1 rev)pulse handle(PNC) | 0.5 -1 -4 | |||||
Longitudinal travel adjustable (from-to) | 200~4200 | 200~5200 | 200~6200 | 200~7200 | 200~8200 | |
Crossfeed travel adjustable (from-to) | 50~2500 *50~2900 *50~3300 | |||||
Spindle motor (H.AXLE) | 30HPx4P | |||||
Spindle motor (V.AXLE) | 10HPx4P *15HPx4P | |||||
Hydraulic pump motor | 40HPx6P | 30HP + 25HP x 6P | ||||
Crossfeed motor | AC SERVO | |||||
Downfeed motor | AC SERVO | |||||
Grinding wheel (ODxTxID)(H.AXLE) | 610x100x254 *610x100x304.8 | |||||
Grinding wheel (ODxTxID)(V.AXLE) | 405x50x127 | |||||
Spindle speed 60/50HZ(H.AXLE) | 1050 RPM / 60 HZ 900 RPM / 50 HZ | |||||
Spindle speed 60/50HZ(V.AXLE) | 1750 RPM / 60 HZ 1450 RPM / 50 HZ | |||||
Flow rate of coolant pump | 250 L / min | |||||
Max. load capacity | 24000 kgs | 25000 kgs | 26000 kgs | 29000 kgs | 31000 kgs | |
Net Weight | 72000 kgs | 78000 kgs | 89000 kgs | 101000 kgs | 112000 kgs |
Structure |
Base Table |
Lubrication System |
Movements |
Spindle |
V3 Motor Set |
Control System |
Hydraulic system |