Wide Wheel Manual Operation Centerless Cylindrical Grinding Machine M11200 CNC-Optional

Product Description

M11200 Wide Wheel Centerless Grinder
1. Salient features:
1.1 For 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 frame of regulating wheel moves for adjustment and work piece 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 regulating wheel feed slide is equipped plastic coated guideway and servomotor that drives high-precision turbine reducer to work, through the couplings driving ball screws. The minimum feed is 0.001mm.
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
The cooling 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.	10-200mm
	Length	590mm
Through grinding	Dia.	10-200mm
GW SPEC. (O.D.*width*I.D.)		500*600*305mm
RW SPEC.(O.D.*width*I.D.)		350*600*203mm
GW Speed		13300r/min
RW Speed (stepless)		10-200r/min
Swiveling Angle of RW	Vertical	-2°~ +4°
	Horizontal	0°~ +3°
GW min feeding amount		0.001mm
GW dresser min feeding amount		0.001mm
Height from center line of GW & RW to work rest		290mm
Cooling water flow		200L/min
GW Motor		37kw
RW Motor		3kw
Power Supply		3N 60HZ 440V
Dimension(L*W*H)		3500*1850*1720mm
Machine Weight		About 10000kg
Accuracy (standard bars)	Roundness	0.002mm
	Cylindricity	0.005mm
	Roughness	Ra.0.32μm

3.Main Accessories

Name	SPEC.	QTY	Unit	Brand
Control system PLC	Q/R	1	set	Mitsubishi
Operation display screen		1	set	Weilun
Ball screw		4	sets	Nanjing
Converter for RW		1	pc	Mitsubishi
RW motor		1	pc	Wannan
GW motor		1	pc	Wannan
low-voltage apparatus		1	set	Schneider
Proximity switch		1	set	AUTONICS

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