Auto Hydraulic Precision Surface Grinder (M7140A 400x800mm)

Model NO.: M7140A 400x800mm Processing Object: Crank Shaft Controlling Mode: Artificial Precision: High Precision Condition: New Transport Package: wood packing Origin: china Type: Surface Grinding Machine Abrasives: Grinding Wheel Automatic Grade: Automatic Certification: CE Trademark: C&J Specification: CE HS Code: 84601900 Surface Grinder (M7140A) 400x800mm





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* Compact structure, and easy operate.
* Hydraulic transmission on longitudinal manual and auto feed on transverse, rapid movement and micro-adjust mechanism on vertical.
* The guide ways of saddle and bed is adopted with V type and plane guide pair and the low guide ways are adhesive with plastic, so that the moving is facile and light.
* DRO can be selected
* Rapid moving up or down is driven by the micro motor located on the lower of grinding head body. Drive the worm pair to complete the rapid movement. When working, pull the micro setting handle on bed to engage the worm. Then push the button on the panel. If feed by hand, disengage the micro-worm on bed to turn the hand wheel, when micro-feed, put the micro-adjustable knob to engaged the worm and turn the micro-adjusting handle to realize the micro-feed. The lead screw pair timing wheel and micro-motor is located in the saddle of bed.

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

Description	unit	M7140A
Max. dim grinding component(L × W × H)	mm	800 × 400 × 430	1000 × 400 × 405	1250 × 400 × 405
Max. longitudinal travel	mm	820	1020	1270
Max. cross travel	mm	440	440	440
Max. distance from spindle center to table surface	mm	580	555	555
Max. load of worktable	kg	400	400	450
Worktable surface(L × W)	mm	800 × 400	1000 × 350	800 × 400
T-slots of worktable	mm × n	18 × 3	18 × 3	18 × 3
Speed of worktable	m/min	0-26	0-26	0-26
Backward and forward automatic feed	mm	0.5-20	0.5-20	0.5-20
Feed-rate of hand wheel	mm	0.02/div. 4/rev.	0.02/div. 4/rev.	0.02/div. 4/rev.
Abrasive wheel dim( D× W× d )	mm	350 × 32 × 127	350 × 32 × 127	350 × 32 × 127
Spindle speed	r/min	1450	1450	1450
Vertical move rate per circle of micro adjusting mechanism	mm	0.04	0.04	0.04
Feed rate per scale of micro-adjusting	mm	0.001	0.001	0.001
Spindle motor	kw	5.5	5.5	5.5
Overall dimesions of machine(L × W × H)	mm	2260 × 1790 × 1917	2660 × 1790 × 1917	3100 × 1790 × 1917
Packaging size(L × W × H)	mm	2400 × 1900 × 2200	2800 × 1900 × 2200	3300 × 1900 × 2200
Net/Gross weight	t	4.2 3.	4.8 4.4	5.4 5.0

 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