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Model M215A Internal grinding machine 

Home - Product - General-purpose internal grinding machine series

Main characteristics of this machine tools:
★This machine tools is mainly used forgrinding of internal hole, stepped hole and internal tapered hole with small aperture.
★The guide rail of machine tools adopts double-V preload high-precision rolling guide rail with good rigidity.
★High-speed and high-power electric grinding wheel shaft, controlled by static frequency converter, stepless speed regulation.
★The feed mechanism adopts triple-roller system which is hydraulically controlled and has high precision.

Specification parameter list

Model of machine tools M215A
Grinding aperture (mm) φ5-φ50
Maximum grinding depth (mm) 80
Swing diameter of work piece (mm) Inside the shell (mm) φ180
Outside the shell (mm) φ220
Maximum rotation angle of headstock (°) 30。
Rotating speed of work piece (r/min) 280、400、560、800
Rotating speed of grinding wheel (r/min) 16000-24000/48000-60000
Total power of machine tools (kw) 6.14
Power of work piece motor (kw) 0.45/0.75
Power of grinding wheel motor (kw) 1-4
Outline dimension of machine tools (mm) 1580×1450×1560
Weight of machine tools (kg) 1220
Power supply used by machine tools 3N-50HZ 380V
Working accuracy (according to standard specimen) Roundness of internal hole(μm) 3
Cylindricity of internal hole(μm) 3
Surface roughness of internal hole(μm) Ra0.63

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