Auto Hydraulic Precision Surface Grinding Machine (MY618)

Model NO.: MY618 Processing Object: Crank Shaft Controlling Mode: Artificial Precision: Precision Condition: New Specification: table size 180x480mm HS Code: 84601900 Type: Surface Grinding Machine Abrasives: Grinding Wheel Automatic Grade: Semiautomatic Certification: CE Trademark: C&J Origin: China 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.
* MY820: X axis auto hydraulic transmission, Y axis manual transmission, Z axis manual transmission.
* Flat+V type linear table ways for easy and smooth longitudinal movements and double V shape saddle ways for rigidity
* Manual lubrication system provides lubrication to all necessary mechanism saddle&column ways, bearings and lead screws for better machine performance and less maintenance.
* Convenient control panel including all buttons and switches.
*Digital readout system two axis (Z& Y axis) digital readout
The min. Digital readout amount: 0.001-0.005mm





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			MY820	MY618
Max. workpiece to be Ground ( L× W× H)		mm	500× 220× 320	480× 180× 250
Max. Grinding Length		mm	520	500
Max. Grinding Width		mm	220	190
Distance From Table Surface To Spindle Center		mm	490	335
Slide way			V-type rail with Plane	V-type rail with Plane
V-type rail with Steel-ball		Kg	200	200
Table Size (L× W)		mm	480× 220	460× 180
Number of T -Slot		mm× n	12× 1	12× 1
Speed OF Working Table		m/min	3-23	3-23
Cross Feed On Handwheel		mm	0.02/div. 2.5/rev.	0.02/div. 2.5/rev.
Vertical Feed On Handwheel		mm	0.01/div. 1.25/rev.	0.01/div. 1.25/rev.
Wheel Size (dia. × width× bore )		mm	200× 16× 31.75	200× 16× 31.75
Spindle Speeds	50Hz	rpm	2850	2850
Spindle Motor		Kw	1.1	1.1
Hydraulic station motor		Kw	1.5	1.5
Working Pressure		Mpa	3	3
Max. Capacity		L/min	18	18
Minimum Of Numerical		L	80	80
Coolant Pump		Kw	0.04	0.04
Minimum of Numerical Display		mm	0.001	0.001
Machine Size (L× W× H)		mm	1680× 1140× 1800	1550× 1150× 1590
Packing Size (L× W× H)		mm	1140× 1630× 1960	1000× 1140× 1760
Gross  Net weight		T	O. 85 0.75	0.80 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