High precision ordinary Internal grinding machine M215A
Grinding diameter: φ5-50mm
Maximum grinding depth: 80mm
Swing diameter of work piece inside the shell: φ180mm
Swing diameter of work piece outside the shell:φ220mm
Maximum rotation angle of headstock: 30°
Rotating speed of work piece: 280/400/560/800 r/min
Rotating speed of grinding wheel: 16000-24000/48000-60000 r/min
Total power of machine tool: 6.14kw
Power of work piece motor: 0.45-0.75kw
Power of grinding wheel motor: 1-4kw
Overall dimension of machine tool: 1580x1450x1650mm
Weight of machine tool: 1220kg
Power supply used by machine tool: 3N-50Hz 380V
Roundness of inner hole: 3μm
Cylindricity of inner hole: 3μm
Surface roughness of inner hole: Ra0.63μm
This machine tool is mainly used for grinding of internal hole, stepped hole and internal tapered hole with small aperture.
The guide rail of machine tool adopt double -V preload high-precision rolling quide rail with good rigidity. High-speed high-power electric grinding wheel spindle powered by static frequency converter is adopted, which is of low energy consumption and small noise.
Add: Hengxin Road No.5, Qianqiao Hengyuanxiang Industrial Park, Wuxi City, Jiangsu.