Precise Cylindrical Surface Grinding Machine Center Less Outer Diameter Centerless Grinding Machine Model M11100

Product Description

M11100 Wide Wheel Centerless Grinder
1. Salient features:
1.1.Grinding wheel and Regulating wheel
1.1.1.The wide grinding wheel can increase the grinding allowance in a single pass, and decrease repeating, to raise efficiency.
1.1.2.The grinder designed for double moving wheels, while grinding bracket fixed. The frame of regulating wheel moves for adjustment and workpiece fixed in order to equipped different feed devices.
1.1.3.The spindles of grinding wheel and regulating wheel adopted five-plate short bearing bushed static-hydrodynamical oil film bearing, which with better rigidity,and meet the need of heavy loading grinding and precise grinding.
1.1.4.The grinding wheel equipped hydrostatic guideway, moves sensitively(feed slightly), and antiseismic to avoid wearing.
1.2.Electric
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.Cooling
1.3.1.The coolant system is equipped with magnetic coolant separator.
1.4. Machine body and design
1.4.1. Equipped automatic plunge device in the grinder.
1.4.2. Iron casting with high rigidity, natural aging.
2. Technical Data

In-feed Grinding	Dia.	10-100mm
	Length	390mm
Through grinding	Dia.	10-100mm
GW SPEC. (O.D.*width*I.D.)		P500*400*305mm
RW SPEC.(O.D.*width*I.D.)		PSA350*400*127mm
GW Speed		1330r/min
RW Speed (stepless)		10-200r/min
Swiveling Angle of RW	Vertical	-2°~ +4°
	Horizontal	-2°~ +4°
GW min feeding amount		0.002mm
GW dresser min feeding amount		0.01mm
Height from center line of GW & RW to work rest		290mm
GW Motor		22kw
RW Motor		2.2 kw
Power Supply		3N 50HZ 380V
Dimension(L*W*H)		3500*1850*1720mm
Machine Weight		About 10000kg
Accuracy (stand bars)	Roundness	0.002mm
	Cylindricity	0.005mm
	Roughness	Ra.0.32μm

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