Bed body: HT300A high-strength fine-baked casting, integrally cast bed body.
Permanent magnet synchronous motorized spindle: High-precision and high-rigidity built-in permanent magnet synchronous motorized spindle, A2-6 spindle specification.
Servo turntable: High-precision positioning 4-station servo turntable.
Inner circular grinding spindle: A high-speed inner circular grinding spindle with a maximum rotational speed of 36000 rpm.
External cylindrical grinding spindle: High-rigidity external cylindrical grinding spindle with a maximum speed of 4000 rpm.
NC intelligent tailstock: The sleeve is driven by hydraulic pressure to extend and retract, and the center point pressure is adjustable; the coaxiality of the tailstock can be finely adjusted at the micron level.
Grinding wheel dressing device: A wide range of dressing methods are available, including diamond pen dressing and high-speed roller dressing.
| Parameters | |||
| Model | 36 Series | 50 Series | Unit |
| Spindle Taper | A2 – 6 | A2 – 6 | JIS |
| Spindle Bore | ∅62 | ∅62 | mm |
| Spindle Chuck Specification | 8 | 8 | “ |
| Spindle Power (S1/S3) | 15/18.5 | 15/18.5 | kw |
| Maximum Spindle Torque (S1/S3) | 105/210 | 105/210 | Nm |
| Maximum Spindle Speed | 1000 | 1000 | rpm |
| Maximum Speed of Cylindrical Grinding Head | 4500 | 4500 | rpm |
| External Grinding Wheel Diameter | 400/500 (optional) | 400/500 (optional) | mm |
| Maximum Speed of Internal Grinding Head | 30000 | 30000 | rpm |
| Internal Spindle Mounting Hole Diameter | 120 | 120 | mm |
| Minimum Resolution of B – axis | 0.0001 | 0.0001 | ° |
| Repeat Positioning Accuracy of B – axis | ±3 | ±3 | “ |
| Maximum Machining Diameter | ∅360 | ∅500 | mm |
| Maximum Machining Length | 750/1000/1500/2000 | 750/1000/1500/2000 | mm |
| Fine – tuning Range | ±150 | ±150 | μm |
| Roughness of Internal and External Cylindrical Grinding | Ra0.05 | Ra0.05 | μm |
| Roughness of Taper Grinding with Two – axis Interpolation | Ra0.05 | Ra0.05 | μm |
| Axial Repeat Positioning Accuracy | 0.001 | 0.001 | mm |
| Axial Positioning Accuracy | 0.004 | 0.004 | mm |
