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CNC External Thread Grinding Machine
■ Introduction
● Advanced CNC supporting the precise and complex mathematical calculation
● Fine quality cast bed, 6 axes with 3 axes interpolation movement
● Z & X motion using the linear motor and encoder for closed loop control
● Torque motor table as part axis with encoder for closed loop control
● Forward and reverse grinding for high efficiency
● Forming dressing and interpolation of X and Z motion for online dressing
● Grinding wheel online balance system for motorized spindle
■ Applicable scope
Thread screw, ballscrew, planetary roller screw, thread gauge, thread rolls, worms, electronic steering components such as EPS\EMB\EHB and more.
■ Technical specifications
| WGM-400-VI | WGM-750-VI | WGM-1000-VI | WGM-1500-VI | WGM-2000-VI | WGM-3000-VI | WGM-4000-VI | |
| Centre Distance | 400mm | 750mm | 1000mm | 1500mm | 2000mm | 3000mm | 4000mm |
| Effective Length | 400mm | 600mm | 1000mm | 1500mm | 2000mm | 3000mm | 4000mm |
| Centre Height | 210mm | 210mm | 210mm | 210mm | 210mm | 210mm | 210mm |
| Max.Part Diamter | Ф200mm | Ф200mm | Ф200mm | Ф200mm | Ф200mm | Ф200mm | Ф200mm |
| Lead Angle | ±30° | ±30° | ±30° | ±30° | ±30° | ±30° | ±30° |
| Lead Start | Any | Any | Any | Any | Any | Any | Any |
| Table Transverse Stroke | Z=400mm | Z=750mm | Z=1000mm | Z=1500mm | Z=2000mm | Z=3000mm | Z=4000mm |
| Wheel Longitudinal Stroke | X=230mm | X=230mm | X=230mm | X=230mm | X=230mm | X=230mm | X=230mm |
| Grinding Spindle | 15kw 7000rpm / 22kw 4000rpm / 25 kw 6000rpm | ||||||
| Max. Grinding Wheel | Ф450×φ203mm | Ф500×φ203mm | Ф500×φ203mm | Ф500×φ203mm | Ф500×φ203mm | Ф500×φ203mm | Ф500×φ203mm |
| CNC System | FANUC / LYNUC | FANUC / LYNUC | FANUC / LYNUC | FANUC / LYNUC | FANUC / LYNUC | FANUC / LYNUC | FANUC / LYNUC |
| Power Supply | 3AC 380V 35KVA | 3AC 380V 40KVA | 3AC 380V 40KVA | 3AC 380V 40KVA | 3AC 380V 45KVA | 3AC 380V 45KVA | 3AC 380V 45KVA |
| Main Machine Size | 2400×2200×2050 | 2950×2100×2050 | 4300×2100×2050 | 4920×2100×2050 | 5930×2000×2050 | 5000×2000×2050 | 6250×2000×2050 |
| Apprx.Machine Weight | 6,000kg | 7,000kg | 8,500kg | 10,000kg | 12,000kg | 11,000kg | 13,500kg |
