Model NO. MQ8260C Shearing Lift Type Big Shear Type Condition New Brand AA4c Design Trench Trademark AA4C Transport Package Plywood Case Specification ce Origin China HS Code 8458990000
Product Description
FeaturesThe 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 specificationsModel MQ8260C× 1600 MQ8260C× 1800Max. Work diameter × Max. Length Φ 600× 1600 mm Φ 600× 1800 mmCapacity Max. Swing over table Φ 600 mWork diameter ground with steady rest Φ 30-100 mmThrow of crankshaft 110 mmMax. Work length ground in 3 jaw chuck 1400 mm 1600 mmMax. Work length ground between centers 1600 mm 1800 mmMax. Work weight 120 kgHeadstock Center height 300 mmWork speed (rpm) 25, 45, 95Wheelhead Max. Cross movement 185 mmWheelhead rapid approach & withdrawal 100 mmWheelhead feed per turn of cross feed handwheel 1 mmWheel feed per grad of cross feed handwheel 0.005 mmGrinding wheel Wheel spindle speed 740, 890 rpmWheel peripheral speed 25.6~35 m/secWheel size Φ 900× 32× Φ 305 mmTable Table traverse per turn of handwheel coarse 5.88 mmTable traverse per turn of handwheel fine 1.68 mmTable swivel (taper 18/100) 5°Table swivel per grad of scale (taper 1: 50) 10’Overall capacity of motor 9.82 kwOverall dimensions (L× W× H) 4166× 2037× 1584 mmPacking dimensions (L× W× H) 4300× 2200× 2000 mmWeight 6000 kg 6200 kgWorking accuracy Ovality new standard 0.005Cylindricity 0.01Roughness Ra 0.32 Ra 0.32
Basic Info
Model NO. MQ8260C Shearing Lift Type Big Shear Type Condition New Brand AA4c Design Trench Trademark AA4C Transport Package Plywood Case Specification ce Origin China HS Code 8458990000
Product Description
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FeaturesThe 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 specificationsModel MQ8260C× 1600 MQ8260C× 1800Max. Work diameter × Max. Length Φ 600× 1600 mm Φ 600× 1800 mmCapacity Max. Swing over table Φ 600 mWork diameter ground with steady rest Φ 30-100 mmThrow of crankshaft 110 mmMax. Work length ground in 3 jaw chuck 1400 mm 1600 mmMax. Work length ground between centers 1600 mm 1800 mmMax. Work weight 120 kgHeadstock Center height 300 mmWork speed (rpm) 25, 45, 95Wheelhead Max. Cross movement 185 mmWheelhead rapid approach & withdrawal 100 mmWheelhead feed per turn of cross feed handwheel 1 mmWheel feed per grad of cross feed handwheel 0.005 mmGrinding wheel Wheel spindle speed 740, 890 rpmWheel peripheral speed 25.6~35 m/secWheel size Φ 900× 32× Φ 305 mmTable Table traverse per turn of handwheel coarse 5.88 mmTable traverse per turn of handwheel fine 1.68 mmTable swivel (taper 18/100) 5°Table swivel per grad of scale (taper 1: 50) 10’Overall capacity of motor 9.82 kwOverall dimensions (L× W× H) 4166× 2037× 1584 mmPacking dimensions (L× W× H) 4300× 2200× 2000 mmWeight 6000 kg 6200 kgWorking accuracy Ovality new standard 0.005Cylindricity 0.01Roughness Ra 0.32 Ra 0.32