• AA4c Crankshaft Grinding Machine (MQ8260C)
  • AA4c Crankshaft Grinding Machine (MQ8260C)
  • AA4c Crankshaft Grinding Machine (MQ8260C)
  • AA4c Crankshaft Grinding Machine (MQ8260C)
  • AA4c Crankshaft Grinding Machine (MQ8260C)
  • AA4c Crankshaft Grinding Machine (MQ8260C)

AA4c Crankshaft Grinding Machine (MQ8260C)

Type: Boring Machine
Lifting Capacity: Max. Work Diameter × Max. Length 1600 mm
Driving Type: Electrical
Certification: CE, ISO
Driving Motor Number of Mechanical Lift: 1
Double Cylinder Lift Type: Planer-type
Customization:

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Basic Info.

Model NO.
MQ8260C
Shearing Lift Type
Big Shear Type
Condition
New
Brand
AA4c
Design
Trench
Transport Package
Plywood Case
Specification
ce
Trademark
AA4C
Origin
China
HS Code
8458990000
Production Capacity
10 Units/Month

Product Description

Features
The crankshaft grinder model MQ8260C is modified on the basis of the Model MQ8260A and intended for use in the automobiles, tractors diesel engine works and their repaire shops to grind the journals and crankpins of crankshaft.
@Three different work speeds are obtainable by making use of the belts in the work head. The cover can be opened so that the belts can be changed conveniently.
@Cross swallow-tailed chucks are selectively used in the headstock and tailstock.
@Friction coupling is used in the headstock transmission chain for its easy adjustment.

@Single layer table, with an oblique angle of 10 degree, longitudinal traverse can be operated either by hand or by power.
@Wheel head rapid approach and withdrawal effeced by hydraulic means can be digitally displayed at a resolution of 0.005mm.
@The wheel spindle being of 80mm in diameter has good rigidity and strength
@The roller ways are for wheel head movement
@The bed ways and wheel head ways are lubricated in an automatic cycle by means of the oil pump.
@Plastic coat is adhered to the bed way.
@Air cushion can be used on the tailstock providing easy adjustment. Crosswise movement of tailstock is effected.

Main specifications
Model MQ8260C× 1600 MQ8260C× 1800
Max. Work diameter × Max. Length Φ 600× 1600 mm Φ 600× 1800 mm
Capacity Max. Swing over table Φ 600 m
Work diameter ground with steady rest Φ 30-100 mm
Throw of crankshaft 110 mm
Max. Work length ground in 3 jaw chuck 1400 mm 1600 mm
Max. Work length ground between centers 1600 mm 1800 mm
Max. Work weight 120 kg
Headstock Center height 300 mm
Work speed (rpm) 25, 45, 95
Wheelhead Max. Cross movement 185 mm
Wheelhead rapid approach & withdrawal 100 mm

Wheelhead feed per turn of cross feed handwheel 1 mm
Wheel feed per grad of cross feed handwheel 0.005 mm
Grinding wheel Wheel spindle speed 740, 890 rpm
Wheel peripheral speed 25.6~35 m/sec
Wheel size Φ 900× 32× Φ 305 mm
Table Table traverse per turn of handwheel coarse 5.88 mm
Table traverse per turn of handwheel fine 1.68 mm
Table swivel (taper 18/100) 5°
Table swivel per grad of scale (taper 1: 50) 10'
Overall capacity of motor 9.82 kw
Overall dimensions (L× W× H) 4166× 2037× 1584 mm
Packing dimensions (L× W× H) 4300× 2200× 2000 mm
Weight 6000 kg 6200 kg
Working accuracy Ovality new standard 0.005
Cylindricity 0.01
Roughness Ra 0.32 Ra 0.32

AA4c Crankshaft Grinding Machine (MQ8260C)
AA4c Crankshaft Grinding Machine (MQ8260C)


AA4c Crankshaft Grinding Machine (MQ8260C) AA4c Crankshaft Grinding Machine (MQ8260C) AA4c Crankshaft Grinding Machine (MQ8260C) AA4c Crankshaft Grinding Machine (MQ8260C)

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