M7140 Conventional Ordinary General Surface Grinding Machine

Product Description

The main performance characteristics:
The screw rod of the machine tool is made of special alloy steel through strict processing and heat treatment technology.
Grinding head vertical rapid lifting, improve production efficiency.
The grinding head lateral movement driven by hydraulic motor, which can also be manually.
The lifting mechanism and the triangle bracket adopt eccentric design, which is easy to adjust, and greatly prolong the service life
of the machine tool.
Application:
Applicable to all kinds of processing machinery, auto parts, fixture, magnetic steel, mould parts processing industry.
The machine tool can be made of grinding steel, iron, ceramics and non-ferrous metal parts.

Product Description

Description		Units	M7130x1600
Size of work table(L x W )		mm	1600x300
Max. Longitudinal movement of worktable		mm	1700
Max. Distance from the spindle centerline to the worktable surface		mm	570
Max. Cross movement of grinding herd		mm	350
Max. Vertical movement of grinding head		mm	400
Vertical movement of the grinding head by hand wheel	Every lattice	mm	0.01
	Each turn	mm	1.00
Rapid lifting motor	Power	KW	0.37
	Speed	R/min	1440
Abrasive wheel dim (L x D x W)		mm	350x127x40
Speed of grinding wheel		r/min	1440
Total power of motor		KW	10
Power of spindle motor		KW	5.5
Power of oil pump motor		KW	4
Processing accuracy		mm	0.015/1000
Surface roughness		um	Ra:0.63
Package(L x W x H)		mm	4500x2000x2350
Net. weight		Kg	3550

Specifications		Unit	M7140A	M7140AX1600	M7140AX2200
Table size		mm	400x1000	400x1600	400x2200
Max.size to be grind		mm	400x1000x400	400x1600x400	400x2200x400
Max.load capacity(with electric magnetic chuck)		mm	630	1000	1380
Max distance from table surface to spindle center		mm	600	600	600
Max.table longitudinal travel		mm	1100	1700	2300
Min. Table longitudinal travel		mm	200	200	200
Table longitudinal travel speed		m/min	3-27	3-27	3-27
Table T slot			3x18	3x18	3x18
Wheelhead cross travel	Continuous feeding speed	m/min	0.5-4.5	0.5-4.5	0.5-4.5
	Intermittent feed travel	mm/t	3-30	3-30	3-30
	Per div feed of handwheel	mm	0.02	0.02	0.02
Wheelhead vertical travel	Rapid speed	mm/min	400	400	400
	Per Rev. feed of handwheel	mm/gra	0.01	0.01	0.01
	Per Rev. feed of handwheel	mm	0.645	0.645	0.645
Wheelhead motor	Power	kw	7.5	7.5	7.5
	Speed	rpm	1440	1440	1440
Total rated power		kw	11	11	11
Grinding wheel size(OD*W*ID)		mm	400x40x127	400x40x127	400x40x127
Machine weight		kg	4700	6600	8000

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