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| Customization: | Available |
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| Type: | Disc Grinder |
| Power Source: | Electricity |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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SJ621D is used for disc surface grinding. It has a high-precision, high-rigidity, segmented magnetic worktable. Equipped with a high-rigidity spindle. Semi-finished and finished grinding could be done at the same time. Hand-wheel adjust grinding measure, electromagnetic fixing. The speed is adjustable stepless. It is widely used for grinding brake disc in automotive industry.
| Description | Specification |
| Friction plate size | Common friction plates |
| Processing method | grinding, complete the rough and fine grinding process at one time |
| Workpiece clamp | electromagnetic suction cup (round) |
| Suction cup size | Ф800mm |
| Drive power | 2.2Kw, 380V, 3 phases, 50Hz (or 60Hz) |
| Movement mode | continuous |
| Speed | 0.583-28.6 r/min (variable frequency speed regulation) |
| Surface accuracy | horizontal surface end jump ≤0.05mm |
| Productivity | 500-1500 pieces/h (based on workpieces) |
| motor power | 7.5W(rough grinding), 5.5KW (fine grinding) |
| Motor speed | 2900r/min, 380V, 3 phases, 50Hz (or 60Hz) |
| Outer diameter of dust suction port | Ф100mm*3 |
| Wind speed of suction port | ≥18m/s (required) |
| Wind volume of suction port | ≥0.3 m³/s (required) |
| Machine size | 1380×1500×1760 mm (excluding suction pipe) |
| Machine weight | 1050kg |
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