Center-less Grinder

The machine is mainly used for through-feed grinding of cylindrical surface of ring and shaft type parts

FeaturesThe machine is mainly used for through-feed grinding of cylindrical surface of ring and shaft type parts, as well as for plunge-cut grinding of various stepped conical and cylindrical surfaces semi-automatically.The layout of the machine is that its grinding wheelhead is fixed and regulating wheelhead is movable.The grinding wheel spindle is designed in cantilever structure and supported on multiple long-segment hydrodynamic oil-film bearing.The regulating wheel spindle is also designed in cantilever structure and supported on conical sliding bearing with 1:30 taper.The regulating wheel feed slide is supported on Flat-V stuck plastic guideway.AC frequency converter is used for changing the regulating wheel speed infinitely.Main specifications

Model		MS1080
Dia. to be ground	Through-feed	5-80mm
	Plunge feed	5-80mm
Length of workpart	Through-feed	200mm
	Plunge feed	145mm
Grinding wheel size		P500x150x305mm
Regulating wheel size		PSA300x150x127mm
Grinding wheel speed		1650r/min
Regulating wheel speed		12-190r/min
Swivel of regulating wheel	In vertical plane	-2+5°
	In horizontal plane	0+3°
Cross movement of regulating wheel		-5+5mm
Feed amout by handwheel dial		0.005mm
Height from the connecting line of grinding/reg. Wheel to bracket		210mm
Total power		16.68kw
Weight		3500kgs
Dimensions		1650x1580x1485mm
Working accuracy	Roundness	2μm
	Cylindricity	3μm
	Roughness	0.32μm

Center-less Grinder