| Customization: | Available |
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| After-sales Service: | Lifetime After-Sales Service |
| Warranty: | 12months Free Maintenance |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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1. The machine is suitable for grinding the inner walls of valves of various diameters, which can improve surface quality.
2. The operation of the machine is controlled by a program, and the workbench can rotate 360 ° with adjustable speed. The grinding wheel head is automatically fed and controlled by a servo motor.
3. The machine can be equipped with protective covers to prevent dust pollution in the workshop.
| Models | QD53 | QD104 | QD207 |
| Max. valve height | 600mm | 800mm | 950mm |
| Max. valve diameter | 800mm | 1200mm | 1800mm |
| Grinding diameter | 50-300mm | 100-400mm | 200mm-700mm |
| Workbench rotate angle | 360° | 360° | 360° |
| Workbench speed | 27rpm | 27rpm | 27rpm |
| Spindle motor power | 3kw | 3kw | 3kw |
| Lifting motor power | 0.75kw | 0.75kw | 0.75kw |
| Spindle speed | 0-8100rpm | 0-8100rpm | 0-8100rpm |
| Overall dimension | 500*900*1800mm | 800*1400*2200mm | 1200*1800*2700mm |
| Machine weight | 400kg | 700kg | 1200kg |
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