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CNC Worm Grinding Machine
■ Introduction
● Advanced CNC supporting the precise and complex mathematical calculation
● Fine quality cast bed, 4 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
ZA/ZN/ZI/ZK/ZCworm(including dual lead worm), thread rolling taps, thread screw, electronic steering components such as EPS and more.
■ Technical specifications
| WGM-400 | WGM-750 | WGM-1000 | WGM-1500 | WGM-2000 | WGM-3000 | WGM-4000 | |
| Centre Distance | 400mm | 750mm | 1000mm | 1500mm | 2000mm | 3000mm | 4000mm |
| Effective Length | 400mm | 600mm | 1000mm | 1500mm | 2000mm | 3000mm | 4000mm |
| Max. Module | M4 | M8（M12） | M12 | M16 | M24 | M30 | M40 |
| Centre Height | 210mm | 250mm | 250mm | 250mm | 250mm | 250mm | 250mm |
| Max.Part Diamter | Ф200mm | Ф250mm | Ф250mm | Ф250mm | Ф250mm | Ф250mm | Ф250mm |
| Lead Angle | ±45° | ±45° | ±45° | ±45° | ±45° | ±45° | ±45° |
| Lead Start | Any | Any | Any | Any | Any | Any | Any |
| Table Transverse Stroke | Z=600mm | Z=790mm | Z=1200mm | Z=1700mm | Z=2200mm | Z=3200mm | Z=4200mm |
| Wheel Longitudinal Stroke | X=330mm | X=340mm | X=340mm | X=340mm | X=340mm | X=340mm | X=340mm |
| Grinding Spindle | 15kw 7000rpm | 22kw 4000rpm / 25 kw 6000rpm | 35kw 4000rpm / 44kw 4000rpm | ||||
| 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 | 2400×2200×1950 | 2950×2100×1950 | 4300×2100×1950 | 4920×2100×1950 | 5930×2100×1950 | 5000×2100×1950 | 6250×2100×1950 |
| Apprx.Machine Weight | 6,000kg | 7,000kg | 8,500kg | 10,000kg | 12,000kg | 11,000kg | 13,500kg |
