China Reasonable Price High Precision CNC Centerless Grinding Machine Mk10100 Grinder for Bearings, Shafts, Rings

Product Description

CNC Precise Centerless Grinder Model MK10100
1. Salient features:
1.1 For Grinding wheel and Regulating wheel
1.1.1. The grinding wheel designed in cantilever type, and its spindle adopted multi-plate long bearing bushed static-hydrodynamical oil film bearing.
1.1.2. Cantilevered regulating wheel, the spindle supports solid bearing sliding with 1:30 taper.
1.1.3. Use lubricating oil alone on the spindle.
1.1.4.The regulating wheel feed slide is supported on Flat-V hydraulic unloaded guideway.
1.2. Electric control
1.2.1.AC frequency converter is used for regulating wheel speed control .
1.2.2.Hydraulic transmission & stepless speed regulation are adopted on regulating wheel & grinding wheel dresser.
1.3. Machine design and body
1.3.1.Equipped automatic plunge device in the grinder.
1.3.2. Iron casting with high rigidity, natural aging.
2. Technical Data:

Thru-feed
1)Grinding diameter	10-100mm
2)Grinding length	210mm
Grinding wheel specifications	P500*200*305mm
Regulating wheel specifications	PSA350*200*127mm
Grinding wheel speed	1250r/min
Regulating wheel speed(stepless)	10-200r/min
Swiveling angle of regulating wheel
1)In vertical plane	-2°~ 5°
2)In horizontal plane	0°~ 3°
Feed amount per division of the feed handwheel	0.002mm
Feed amount per division of the dresser	0.01mm
Height from centerline of gri.wheel & reg.wheel to workrest	255mm
Total power of machine	21.66kw
1)Grinding wheel motor	18.5kw
2)Regulating wheel motor	2.2kw
Overall dimensions	2675*1505*1615mm
Machine weight	about 4500kg
Machining accuracy
1)Roundness	0.002mm
2)Cylindricity	0.003mm
3)Surface Roughness	Ra0.32um

3.Main Accessories

Name	SPEC.	QTY	Unit	Brand
Control system PLC	Q sery	1	set	Mitsubishi
Servo motor		3	set	Mitsubishi
Operation display screen	10'	1	set	Weilun
Ball screw		3	set	Nanjing
Converter for RW	3.7KW	1	pc	Mitsubishi
RW motor	2.2KW	1	pc	Wannan
GW motor	18.5KW	1	pc	Wannan

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