High Precision Electric and Automatic Flat Surface Grinder

• After-sales Service: One Year
• Warranty: One Year
• Type: Surface Grinding Machine
• Processing Object: Gear
• Abrasives: Grinding Wheel
• Controlling Mode: Artificial
• Model NO.: M820
• Automatic Grade: Manual
• Cylindrical Grinder Type: Universal Cylindrical Grinder
• Precision: Precision
• Certification: GS, CE, RoHS, ISO 9001
• Condition: New
• Name: Electric Surface Grinder Machine
• Table Size: 480*200mm
• Table Travel: 530*220mm
• Number of T-Slot: 1*14
• Max,Distance From Spindle to Table: 450mm
• Wheel Speed: 2850rpm
• Wheel Size: 200*20*31.75mm
• Hydraulic Station Motor: 1.1kw
• Coolant Pump: 0.4kw
• Transport Package: Wood Case
• Specification: MY820
• Trademark: UNI-TECH
• Origin: China
• HS Code: 84602990
• Production Capacity: 40PCS/Month

Product Description

high precision electric and automatic flat Surface Grinder 
Main features:
1.Quality castings and Precision ball bearing supporting the spindle
2.Coolant system with nozzle and flow control valve
3.Cast iron machine body and stand for maximum rigidity and smooth operation
4.The machine can grind all kinds of surfaces or grind complex surfaces by         dressing of grinding wheel.The machine is suitable for grinding without auto feed and is installed with permanent magnetic chuck or electromagnetic chuck according to customer's requirement.
5.Vertical dial graduations 0.01mm
6.Cross travel graduations 0.02mm
7.Manual one shot lubrication pump
8.Wheel balancing stand and arbor
9.Halogen work light

Specification:

Model				MD618A	MD820	MD1022
Working table	Table Size (L× W)		mm	460×180	480×200	540×250
	Max movement of working table(L× W)		mm	500×190	530×220	560×260
	T -Slot number×width		mm	1×14	1×14	1×14
Grinding head	Max distance from spindle center to table surface		mm	335	440	420
	Wheel Size(Outer diameter×width×Inner diameter)		mm	φ180×13×Φ31.75	φ200×20×Φ31.75	φ200×20×Φ31.75
	Wheel speed	50HZ	r/min	2850	2850	2850
		60HZ		3440	3440	3360
Feed amount	Longitudinal speed of working table		m/min	3-20	3-20	3-20
	Cross feed of working table	Continuously(Variable Transmission)	mm/min	300	300	400
		Intermittently(Variable Transmission)	mm/times	0-5	0-5	0-5
		Per revolution on handwheel	mm	2.5	2.5	4
		Per graduation on handwheel	mm	0.02	0.02	0.02
	Vertical feed on handwheel	Per revolution	mm	1.25	1.25	1.25
		Per graduation	mm	0.01	0.01	0.01
Commutation feeder	Total input power		w	150	150	150
	X- feeder output speed		R/min	0-225	0-225	0-225
	X- feeder size		mm	280×130×120	280×130×120	280×130×120
	Y- feeder output speed		R/min	0-120	0-120	0-120
	Y- feeder size		mm	280×130×120	280×130×120	280×130×120
Motor power	Spindle motor		kw	1.1	1.1	1.5
	Coolant pump motor		w	40	40	40
Working precision	The parallelism of working surface to base level		mm	00:00.0	00:00.0	00:00.0
	Surface roughness		μm	Ra0.32	Ra0.32	Ra0.32
Weight	Net		kg	667	767	880
	Gross		kg	767	867	980
Overall dimension(L×W×H)			mm	1550x1150x1590	1680x1140x1760	1680x1140x1760
Package dimension(L×W×H)			mm	1000x1150x1760	1140x1250x1940	1200x1400x1940

Standard accessories:
Tool box
Balancing stand balancing bar
Flange wrench
Screwdriver
Balancing screw
Open-end wrench
Inner hexagon spnner
Wheel  dresser holder
Wheel dresser
Machine flange
Wheel flange
Chuck

Optional accessories:
Tilting permanent chuck
Demagnetizer
Overhead parallel dresser
Angle dresser
Radius dresser
Precision vice
Dust suction device
Digital readout system
Working light
Wheel flange