H169 cylindrical Grinder is suitable for grinding all kinds of thin-shafts, such as piston-rods, boring-rods, barrels, bars of plastic moulding-machines and screw-rods etc. in batch production.

Main Application and Features
Longitudinal traverse is executed by the wheelhead carriage, and the workpiece only has rotational movement. To meet the grinding requirements of this-shafts, the operation position is located right in front of wheelhead.
Carriage longitudinal traverse is carried out by D.C. motor with infinitely variable speed via gear and rack, or by handwheel.
Wheelhead cross-feed is provided with hyd. Rapid advance and withdrawal, auto intermittent feed and manual micro-feed.
Workpiece is driven by D.C. motor with infinitely variable speed.
Wheel spindle is supported by hydro-static-dynamic hybrid bearings, with wheel peripheral velocity 45m/s.
Carriage and wheelhead guides are lubricated by hydro-static pressure.

Main Specifications