1. Salient features:
1.1 For Grinding wheel and Regulating wheel
1.1.1.Structure of fixed grinding wheel and movable regulating wheel
1.1.2.The grinding wheel designed in cantilever type, and its spindle adopted multi-plate long bearing bushed static-hydrodynamical oil film bearing.
1.1.3.Cantilevered regulating wheel, the spindle supports solid bearing sliding with 1:30 taper.
1.1.4. The swallow tailed roller guideway & differential screw supports the regulating wheel feeding
1.2.Electric
1.2.1.AC frequency converter is used for regulating wheel speed control .
1.2.2.Hydraulic transmission & stepless speed regulation are adopted on regulating wheel & grinding wheel dresser.
1.3. Machine body and design
1.3.1.Equipped automatic plunge device in the grinder.
1.3.2. Iron casting with high rigidity, natural aging.
2. Technical Data:
Thru-feed | 1)Grinding diameter | 0.5-10mm |
2)Grinding length | 40mm | |
Plunge feed | 1)Grinding diameter | 3-10mm |
2)Grinding length | 40mm | |
Grinding wheel specifications | P200*50*75mm | |
Regulating wheel specifications | P125*50*50mm | |
Grinding wheel speed | 3320r/min | |
Regulating wheel speed(stepless) | 45-240r/min | |
Swiveling angle of regulating wheel | ||
1)In vertical plane | -2°~ 5° | |
2)In horizontal plane | 0°~ 3° | |
Feed amount per division of the feed handwheel | 0.001mm | |
Feed amount per division of the dresser | 0.02mm | |
Height from centerline of gri.wheel & reg.wheel to workrest | 125mm | |
Total power of machine | 2.31kw | |
1)Grinding wheel motor | 1.5kw | |
2)Regulating wheel motor | 0.6kw | |
Overall dimensions | 1125*1125*1500mm | |
Machine weight | about 850kg | |
Machining accuracy | ||
1)Roundness | 0.002mm | |
2)Cylindricity | 0.003mm | |
3)Surface Roughness | Ra0.32um | |
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