NC Centerless Grinding Machine
MODEL: PMTC/100/NC
MACHINE FEATURES:
Rigid, heavy-duty machine structure for high accuracy and vibration-free operation
Precision ground and hand-scraped slideways for smooth and consistent movement
High-precision spindle with preloaded bearings for superior surface finish
Electromagnetic or permanent magnetic chuck for firm workpiece holding
Automatic longitudinal and cross-feed options for consistent grinding cycles
- Designed for high productivity, accuracy, and long-term reliability
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | PMTC/100/NC |
| Grinding Wheel | |
| Standard grinding range (Dia.) | Ø1 ~ Ø40 mm |
| Capacity with special arrangement | Ø30 ~ Ø60 mm |
| Grinding wheel size (O.D. × Width × I.D.) | Ø305 × 150 × Ø120 mm |
| Linear velocity | 33 m/s |
| Grinding wheel motor | 5 HP |
| Regulating Wheel | |
| Regulating wheel size (O.D. × Width × I.D.) | Ø205 × 150 × Ø90 mm |
| Regulating wheel speed | 10 ~ 300 RPM (Variable) |
| Regulating wheel motor | 1.5 kW Servo Motor |
| Regulating wheel tilt angle | ±5° |
| Regulating wheel swivel angle | ±5° |
| Handwheel Graduation | |
| Upper slide feed graduation | 4 mm/rev / 0.025 mm/graduation |
| Upper slide micro-feed graduation | 0.1 mm/rev / 0.001 mm/graduation |
| Lower slide feed graduation | 7 mm/rev / 0.05 mm/graduation |
| Lower slide micro-feed graduation | 0.2 mm/rev / 0.001 mm/graduation |
| Trimming device graduation | 1.25 mm/rev / 0.01 mm/graduation |
| Motors | |
| Hydraulic pump motor | 1 HP × 4P |
| Coolant motor | 1/8 HP × 2P |
| Lubrication | Manual Lubricator |
| Tank Capacity | |
| Coolant tank | 100 L |
| Hydraulic tank | 53 L |
| Lubrication tank | 0.6 L |
| Weight | |
| Net weight | 1700 kgs (Approx) |
