China Hydraulic Operating Manual Handling M1050A Centerless Grinding Machine for Max. Od. 50mm Grinding

Salient Feature:

★The bearing of grinding wheel spindle is five plates dynamic sliding bearing, with high carrying capacity and rigidity.
★The bearing of regulating wheel spindle is 1:30 cones integral sliding bearing with high carrying capacity and precision.
★The feeding system equipped servo motor with high precision planetary gear reducer, feeding through coupling driving ballscrew.
★The grinding wheel dresser droved by servo motor and ball screw, dressing any steps without any gauge finder.
★AC frequency converter is used for regulating wheel speed control .
★Hydraulic transmission & stepless speed regulation are adopted on regulating wheel dresser.
★The machine operated by 10' touch screen, auto plunge feeding, load, speed, time and steps can be adjusted.
★Equipped Mitsubishi electrical system.

Main Application:
The grinder is mainly used for through-feed grinding for cylindrical surface of ring-type and bearing parts, as well as for manual plunge-cut grinding of
various stepped, cones cylindrical screw surfaces.
Technical data:
Thru-feed 1)Grinding diameter5-50mm2)Grinding length120mmPlunge feed 1)Grinding diameter7-50mm2)Grinding length120mmGrinding wheel specificationsP400*150*203mmRegulating wheel specificationsPSA300*150*127mmGrinding wheel speed1668r/minRegulating wheel speed(stepless)20-200r/minSwiveling angle of regulating wheel 1)In vertical plane-2°~ 5°2)In horizontal plane0°~ 3°Feed amount per division of the feed handwheel0.001mmFeed amount per division of the dresser0.01mmHeight from centerline of gri.wheel & reg.wheel to workrest220mmTotal power of machine13.78kw1)Grinding wheel motor11kw2)Regulating wheel motor1.5kwOverall dimensions1920*1681*1479mmMachine weightabout 2800kgMachining accuracy 1)Roundness0.002mm2)Cylindricity0.003mm3)Surface RoughnessRa0.32um