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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
Swing diameter of work piece (mm)	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