M2120A/MD2120A内圆磨床

M2120A/MD2120A内圆磨床

主要特点Main Characteritics
※机床的进给及修正，由二个互不干涉的传动机构执行，进给系统具有定程磨削功能，采用手动或液动二种进给方式。
※机床设有快跳机构.因此退出砂轮进行测量或修正后不必重新手动对刀。
※工作台起动有液压开关阀，确保装卸工件时安全性。
※机床在特殊订货时，可配高速砂轮轴为18000转1分，以适宜20~-50mm孔的磨削。
※机床在床头箱顶部设有端磨装置.并且端磨回转与工作台纵向运动有可靠的液压联锁。
※Feed and dressing movementsare controlled by means of two independent driving systems. Size-metric grinding is adopted.
※Feed movement can be carried out both manually and hydralically.
※Because the machine is quipped with jumping mechanism, it is unnecessary to reset the tool after returning grinding whelformeasurement or dressing.
※The machine is equipped with a hydraulic switch valve to ensure safety during loading and unloading workpieces.
※A grinding spindle with 18,000 r/min. is optional for grinding bore diameter ranging from 20 to 50mm.
※An endface grinding device is provided on the top of the workhead. There is a hydraulic interlock system between the swivel ofthe endface grinding device and the longitudinal movement of the worktable.

M2120A/MD2120A内圆磨床