PRODUCT
Precision Heavy Duty Cylindrical Grinder
LJ56 series are suitable for large and medium-sized grinding cylindrical and conical parts with diameter of 350mm ~ 550(650)mm. The design of the machine can meet a small number of different processing needs and can be equipped with Subsidiary Internal Grinding, NC servo and CNC Controller.
High Rigidity Wheel Spindle
- High rigidity grinding wheel spindle is equipped with Lih-Jaan copper bush type hybrid bearing. Provide stable high-accuracy even after long time heavy grinding.
Vibration-Absorbing Design
- The forced lubrication system of the grinding wheel spindle features vibration absorbing function. The oil film pressure, created by the hydrodynamic bearings, automatically absorbs vibration according to the current working condition.
Main Spindle
SPECIFICATION
| MODEL TYPE | DATA |
|---|---|
| Grinding Capability | |
| Max Grinding Length | 3000mm |
| Max Grinding Diameter | 550mm(650mm) |
| Max Grinding Weight | 1000kg |
| Heights of Center | 280mm(350mm) |
| Wheelhead | |
| Grinding Wheel Size | φ710×50~100×φ203.2 |
| Grinding Wheel Speed | 890 RPM |
| Max Grinding Linear Velocity | 33M/S |
| Min Movement of Wheelhead | 0.001mm |
| Work Spindle | |
| Max Chuck Size | 10'' φ89 |
| Spindle Speed | 25~165RPM |
| Spindle Swing Angle | 0.005 |
| Spindle Taper | MT#5 |
| Tailstock | |
| Tailstock Quill Taper | MT#5 |
| Tailstock Quill Stroke | 30mm |
| Worktable | |
| Worktable Stroke | 3000mm |
| Max Table Moving Speed | 3500mm/min |
| Table Swing Angle | 2° 1° |
| Machine Size | |
| Machine Dimensions (LxWxH) | |
| Machine Net Weight | |
STANDARD EQUIPMENT
- Grinding Wheel and Flange
- Dressing Attachment
- Balance Arbor
- Carbide Tipped Center
- Cooling Water Tank
- Coolant Splash Guard
- Tool Box
- Work Lamp
OPTIONAL EQUIPMENT
- Coolant Filter (Magnetic Type)
- Coolant Filter (Fabric Type) and Paper Roll
- 3-Jaw Chuck and Flange
- Grinding Wheel Flange
- Wheel Balancing Base
- Z Asix Optical Scale
- Two Point Steady Rest
- Driving Carrier
WORKPIECE SAMPLE
