MK2120 CNC Internal grinding machine

This machine tools is mainly used for internal hole, internal end face,external end face and stepped hole of work piece.

this machine tools body adopts castings with good rigidity and small deformation.

Setting and adjustment of machine tools parameters adopt touch screen.Human-machine dialogue can be realized.

All the movable guide rails of machine tools adopt high-precision ball screws.

The feed system and reciprocating system of machine tools adopt servo system for double-axis linkage control.

Grinding wheel spindle of machine tools adopts high-speed motorized spindle and is controlled by static frequency converter.so as to realize stepless adjustment.

The headstock adopts high-precision ball bearing.The rotating speed of work piece is controlled by AC frequency converter to realize stepless speed adjustment.

the machine tools can be equipped with fixtures such as three-jaw chuck,hydraulic chuck,diaphragm chuck,pneumatic chuck,etc.For user to select.

The machine tools adopts fully-closed shell with beautiful and elegant appearance.

MK2120 Specification list

Grinding ID scope: 10-200mm

Max.grinding depth: 300mm

Swing diameter of work piece: inside the shell  φ400mm 

                              Outside the shell  φ600mm

Maximum rotation angle of headstock: 30°

Rotating speed of work piece: 30-600 stepless speed regulation (r/min)

Rotating speed of grinding wheel: 0-24000 stepless regulation

X axis servo motor power: 2kw

Max. stroke of X axis: 200mm

Max. stroke of Z axis:600mm

Roundness of internal hole: 2 um

Cylindricity of internal hole:3um

Surface roughness of internal hole: Ra0.4um