Auto Electric Prescion Surface Grinder (MD820 Table Size 200x500mm)

Model NO.: MD820 Processing Object: Splined Shaft Controlling Mode: Artificial Precision: High Precision Condition: New Specification: 200x500mm HS Code: 84601900 Type: Surface Grinding Machine Abrasives: Grinding Wheel Automatic Grade: Automatic Certification: CE Trademark: C&J Origin: China Standard features:
* X axis manual and auto electric transmission, Y axis manualand auto transmission, Z axis manual transmission.
* High rigidity H-frame column with spindle center to table for extra clearance under the wheel.
* Enhanced ribbed full cast iron base provides the best anti-vibration foundation with greater stability and rigidity
* Enlarged spindle housing for heavier grinding
* V3 grade spindle motor for powerful output to achieve prescicion work standards and better grinding capability.
* Cartridge spindle w/4 preloaded class 7 (P4) bearing and run our of taper nose better than 0.00060 T. I. R. Provides quiet, vibration free operation for better workpiece accuracy.
Quiet, vibration free operation for better workpiece accuracy.
* MD618: Roller steel balls on linear table ways for easy and smooth longitudinal movements and "V+Flat" shape saddle ways for rigidity.
* MD820: Roller steel balls on linear table ways for easy and smooth longitudinal movements and double V shape saddle ways for rigidity.





Standard Appendix:
(1) tool box (2) balancing stand and bar (3) handwheel nut (4)flange wrench (5) screwdriver (6)Balancing screw (7)open-end wrench (8)inner hexagon spanner (9) wheel dresser holder (10) machine stand pad (11) wheel flange (12) wheel dresser (13) chuck
Optional accessories:
(1)tiltable permanent chuck (2) demagnetizer (3) overhead parallel dresser (4) angle dresser (5) radius dresser (6) precision vice (7) dust suction device (8)digital readout system
(9) working light (10)wheel flange

Main specifications	unit			MD820	MD618A
Max. workpiece to be Ground ( L× W× H)	mm			500× 200× 320	420× 180× 250
Max. Grinding Length	mm			520	430
Max. Grinding Width	mm			220	190
Distance From Table Surface To Spindle Center	mm			490	335
V-type rail with Steel-ball	Kg			100	100
Table Size (L× W)	mm			500× 200	400× 180
Number of T -Slot	mm× n			12× 1	12× 1
Speed OF Working Table(stepless)	m/min			3-20	3-20
Cross Feed On Handwheel	mm			0.02/div. 2.5/rev.	0.02/div. 2.5/rev.
Auto transverse movement(stepless)	mm			0.5-10	0.5-10
Rapid transverse movement	r/min			144	144
Wheel Size (dia. × width× bore )	mm			200× 16× 31.75	180× 13× 31.75
Spindle Speeds	50Hz	rpm	2850		2850
Spindle Motor	Kw			1.1	1.1
Auto transverse movement power	Kw			0.2	0.2
Auto longitudinal movement power	Kw			0.2	0.2
Machine Size (L× W× H)	mm			1680× 1140× 1800	1550× 1060× 1590
Packing Size (L× W× H)	mm			1140× 1280× 1960	1060× 1280× 1590
GrossNet	T			O. 85 0.75	O. 80 0.70

- Please do not hesitate to contact us for more details or data sheets, all other questions would be fully welcomed too. - Latest MACHINERY CATALOGUES are available now! Download them on our official website or directly contact us. - CJ Machinery always insist on the concept of providing our customers the most enjoyable metal working experiences. Every need or request would be answered at our best considering customer's greatest interests. - CJ Machinery values each relationship among our worldwide customers and hopes every unique requirement of our customers could be satisfied.

 

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Product Categories : Surface / Cylindrial Grinding Machine > Semi Hydraulic Surface Grinder Machine