Durama Machine Surface Grinder M7140

• After-sales Service: Yes
• Warranty: 2 Years
• Type: Surface Grinding Machine
• Abrasives: Grinding Wheel
• Controlling Mode: Artificial
• Automatic Grade: Semiautomatic
• Model NO.: M7140
• Cylindrical Grinder Type: Surface
• Precision: Precision
• Certification: CE, ISO 9001
• Condition: New
• Transport Package: Wooden Box
• Trademark: DURAMA
• Origin: China
• HS Code: 84601990

Product Description

Parameters		Unit	M7140*1000
Table size (L x W)		mm	1000*400
Table working surface length		mm	1100
Max distance from the spindle axis to the working surface of the table		mm	570
Maximum lateral movement of grinding head		mm	450
Maximum vertical movement of grinding head		mm	400
Vertical feed of grinding head Hand wheel scale value	Per gradutaion		0.01
	Per revolution	mm	1.00
Fast lifting motor	Power	KW	0.37
	speed	r/min	1440
Grinding wheel size		mm	350*127*40
Wheel speed		r/min	1440
Total power		KW	11
Grinding wheel spindle motor		KW	7.5
Oil pump motor		KW	3
Working accuracy		mm	0.015/1000
Surface roughness		um	Ra:0.63
Net weight/Gross weight		KG	3700/4000
Dimension (L x W x H)		mm	2800*1750*2350/ 2300*1700*2250 (removing workbench support )

 Surface grinder
The main types of work required on a flat grinding machine
1. Peripheral grinding of workpieces, roughing of workpieces, precision machining of surfaces of parts, finishing of planes of parts, etc.
2. Grinding parts made of steel, cast iron, aluminum, copper, etc. Technical characteristics of the surface grinder:
1. Magnetic table dimensions not less than 400*1000 mm
2. Automatic feeding
3. Digital display
4. The distance from the table to the spindle is at least 600 mm
5. The dimensions of the abrasive wheel are at least 400x50x127 mm
6. Parallelism of the machined surface is not more than 0.008/300 mm
7. The roughness of the machined surface is not more than Ra: 0.63 microns
8. Spindle speed not less than 1500 rpm
9. With DRO (Digital Measurement Device)
The set of technological equipment should include:
1. Wheel sharpening device
2. Electromagnetic table
3. Grinding wheel with flanges and pullers
4. Balancing stand with mandrels
5. Diamond pencil
6. Cone for sharpening abrasive wheels
7. Digital display on the vertical axis



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