MD618A China High Precision Small Metal Electric Surface Bench Grinder Machine with Price

Product Description

SURFACE GRINDING MACHINE FEATURES:
Product Description:
1 Adopt the exceeding precise class7(P4 level) ball bearing for spindle
2 Bring transmission by synchronous belt, operating simple and convenient
3-axis manual operation, X, Y axis can be eletric auto operation.
High rigidity H-frame column with spindle center to table
Enhanced ribbed full cast iron base
Enlarged spindle housing for heavier grinding
Cartridge w / 4 preloaded class 7 (P4) bearing
Roller steel balls on linear table ways for easy and smooth longitudinal movements.
Double-V saddle ways for rigidity
Manual lubrication system
SPECIFICATIONS:

MODEL				MD618A
Working table	Table Size (L× W)		mm	460×180
	Max movement of working table(L× W)		mm	500×190
	T -Slot number×width		mm	1×14
Grinding head	Max distance from spindle center to table surface		mm	335
	Wheel Size(Outer diameter×width×Inner diameter)		mm	φ180×13×Φ31.75
	Wheel speed	50HZ	r/min	2850
		60HZ		3440
	Longitudinal speed of working table		m/min	3-20
Feed amount	Cross feed of working table	Continuously(Variable Transmission)	mm/min	150
		Intermittently(Variable Transmission)	mm/times	0-5
		Per revolution on handwheel	mm	2.5
		Per graduation on handwheel	mm	0.02
	Vertical feed on handwheel	Per revolution	mm	1.25
		Per graduation	mm	0.01
Commutation feeder	Total input power		w	150
	X- feeder output speed		R/min	0-225
	X- feeder size		mm	280×130×120
	Y- feeder output speed		R/min	0-120
	Y- feeder size		mm	280×130×120
Motor power	Spindle motor		kw	1.1
	Coolant pump motor		w	40
Working precision	The parallelism of working surface to base level		mm	300:0.005
	Surface roughness		μm	Ra0.32
weight	Net		kg	667
	Gross		kg	767
Overall dimension(L×W×H)			mm	1550x1150x1590
Package dimension(L×W×H)			mm	1000x1150x1760

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