Precision Heavy Duty Crankshaft Grinding Machine for Automotive Engine Repair (MQ8260A 1600/1800/2000)

• Customization: Available
• Type: Tool Grinding Machine
• Processing Object: Crank Shaft
• Model NO.: MQ8260A*1600/1800/2000
• Abrasives: Grinding Wheel
• Controlling Mode: Artificial
• Automatic Grade: Semiautomatic
• Cylindrical Grinder Type: Universal Cylindrical Grinder
• Precision: High Precision
• Certification: CE, ISO 9001
• Condition: New
• Max. Working Dia.*Max. Wokk Length: 600*1600mm
• Max. Swing Over Table: 600mm
• Work Dia. Ground with Steady Rest: 30*100
• Throw of Crankshaft: 110mm
• Max. Work Length Ground in 3 Jaw Chuck: 1400mm
• Max. Work Length Ground Between Centers: 1600mm
• Max. Work Weight: 120kgs
• Center Height: 300mm
• Work Speed: 25,45,95rpm
• Max. Cross Movement: 185mm
• Wheel Head Rapid Approach & Withdrawal: 100mm
• Wheel Spindle Speed: 740,890rpm
• Wheel Peripheral Speed: 25.6-35m/Sec
• Wheel Size: 900*32*305mm
• Transport Package: Wooden Case
• Specification: 900*32*305mm
• Origin: China
• Production Capacity: 20 Sets
• Package Size: 416.60cm * 203.70cm * 158.40cm
• Package Gross Weight: 6000.000kg

Product Description

 

Product Description

MQ8260A  Crankshaft grinder/crankshaft grinding machine
1.Three different work speeds are obtainable by the use of the belts in the work head.The cover of headstock can
be opened so that the belts can be changed conveniently.
2.Cross swallow-tailed chucks are used in the headstock and tailstock.
3.Friction coupling is used in the headstock transmission chain for its easy adjustment.
4.Singlelayer table,with an oblique angle of 10 degree,longitudinal traverse can be operated either by hand or by power.
5.Wheel head rapid approach and withdrawal effected by hydraulic means can be digitally be digitally displayed at a
resolution of 0.005mm.
6.The wheel spindle of 80mm in diameter has good rigidity and strength.
7.The roller ways are for wheelhead movement.
8.The bed ways and wheelhead ways are lubricated in an automatic cycle by means of the oil pump.Plastic coat is
adhered to the bed way. 
 

Specifications

 

Specifications			Model	MQ8260A		MQ8260A×20	MQ8260C
			Type	Φ580×1600	Φ580×1800	Φ580×2000	Φ600×1600
Max.work swing diameter			mm	Φ580	Φ580	Φ580	Φ600
Max.work length			mm	1600	1800	2000	1600
Capacity	1.Max.swing over table		mm	Φ580	Φ580	Φ580	Φ600
	Work diameter ground with steady rest		mm	Φ30-Φ100	Φ30-Φ100	Φ50-Φ120	Φ30-Φ100
	Throw of crankshart		mm	110	110	120	110
	2.Max.work length ground:in 3 jaw chuck		mm	1400	1600	1800	1400
	Between centers		mm	1600	1800	2000	1600
	3.Max.work weight		kg	120	120	150	120
Headstock	Center height		mm	300	300	300	300
	Work speed		r/min	25,45,95	25,45,95	30,45,65,100	25,45,85
Wheel head	1.Max.cross movement		mm	185	185	185	185
	2.Wheel head rapid approach & withdrawal		mm	100	100	100	100
	3.Wheel feed per turn of cross feed handwheel		mm	1	1	1	1
	Per grad of cross feed handwheel		mm	0.005	0.005	0.005	0.005
Grinding wheel	1.Wheel spindle speed		r/min	740,890	740,890	740,890	740,890
	2.Wheel peripheral speed		m/sec	25.6-35	25.6-35	25.6-35	25.6-35
	3.Wheel size(O.Dxwidthxbore)		mm	Φ900×32(20)×Φ305	Φ900×32(20)×Φ305	Φ900×32(20)×Φ305	Φ900×32(20)×Φ305
Table	1.Table traverse per turn of handwheel	Coarse	mm	5.88	5.88	5.88	5.88
		Fine	mm	1.68	1.68	1.68	1.68
	2.Table swivel(taper 18/100)			5'	5'	5'
	3.Table swivelper grad of scale(taper 1:50)			10'	10'	10'
Overall capacity of motors			kw	9.82	9.82	11.12	9.82
Overall dimensions(L×W×H)			mm	4166×2037×1584	4166×2037×1584	4900×2037×1584	4166×2037×1584
Weight			kg	6000	6200	7000	6000
working accuracy	Ovality(new standard)		mm	0.005	0.005	0.005	0.005
	Cylindricity		mm	0.01	0.01	0.01	0.01
	Roughness Ra		um	Ra0.32	Ra0.32	Ra0.32	Ra0.32

Service and Support

Quality Control:
Rigorous pre-shipment testing and ISO9001 compliance.  
Warranty Policy:
12-month warranty from shipment date.  
Technical Support:
24/7 professional support for quick issue resolution.  
Global Service:
Exported to 80+ countries (Europe, Americas, Australia, Middle East, etc.).  

 

Detailed Photos

Company Profile

Zaozhuang Honest Machinery Equipment Co., Ltd.  is a professional manufacturer in metalworking machinery in China. With more than twenty years experiences in manufacturing & exporting metalworking machines, HONEST has enjoyed good reputation all over the world because of good quality, reasonable price and first-class after sale service.
Our more than thirty years experience can meet all of your requirements surely ,the skilled& experienced& qualified workers and technicians can help you to resolve all of your problems during your production, the advanced and modern inspection tools & measure ensured every one of our machines is ready for working. Our products strictly implemented the ISO9001 Quality Management System. We also continuous innovated and improved our enterprise management system to improve efficiency, provide professional, reliable and high-quality products to serve customers around the world.

FAQ

1.Why Choose Your Company?
We offer customized solutions tailored to your production needs, backed by ISO9001 certification and 24/7 after-sales support.  
2.How to Choose a Machine?
Provide your specifications for model recommendations, and we support post-production sample testing to ensure compatibility.