AA4c Crankshaft Grinding Machine

Characteristics
The crankshaft grinder model MQ8260C is modified on the foundation of the Design MQ8260A and meant for use in the automobiles, tractors diesel motor works and their repaire stores to grind the journals and crankpins of crankshaft.
@A few distinct function speeds are obtainable by creating use of the belts in the operate head. The protect can be opened so that the belts can be altered conveniently.
@Cross swallow-tailed chucks are selectively employed in the headstock and tailstock.
@Friction coupling is utilized in the headstock transmission chain for its simple adjustment.

@One layer desk, with an oblique angle of ten degree, longitudinal traverse can be operated both by hand or by energy.
@Wheel head fast strategy and withdrawal effeced by hydraulic signifies can be digitally exhibited at a resolution of .005mm.
@The wheel spindle getting of 80mm in diameter has excellent rigidity and toughness
@The roller ways are for wheel head movement
@The mattress methods and wheel head ways are lubricated in an automated cycle by signifies of the oil pump.
@CZPT coat is adhered to the bed way.
@Air cushion can be utilised on the tailstock offering easy adjustment. Crosswise movement of tailstock is effected.

Major specifications
Design MQ8260C× 1600 MQ8260C× 1800
Max. Work diameter × Max. Length Φ 600× 1600 mm Φ 600× 1800 mm
Potential Max. Swing in excess of table Φ 600 m
Perform diameter floor with regular rest Φ 30-one hundred mm
Toss of crankshaft a hundred and ten mm
Max. Function size ground in 3 jaw chuck 1400 mm 1600 mm
Max. Perform size ground between centers 1600 mm 1800 mm
Max. Operate bodyweight one hundred twenty kg
CZPTstock Heart height three hundred mm
Function velocity (rpm) twenty five, forty five, ninety five
Wheelhead Max. Cross movement 185 mm
Wheelhead rapid approach & withdrawal one hundred mm

Wheelhead feed for each change of cross feed handwheel 1 mm
Wheel feed for every grad of cross feed handwheel .005 mm
Grinding wheel Wheel spindle pace 740, 890 rpm
Wheel peripheral pace 25.6~35 m/sec
Wheel measurement Φ 900× 32× Φ 305 mm
Table Table traverse per flip of handwheel coarse five.88 mm
Desk traverse per flip of handwheel good one.sixty eight mm
Desk swivel (taper 18/100) 5°
Table swivel for each grad of scale (taper one: 50) 10′
Overall potential of motor 9.eighty two kw
All round proportions (L× W× H) 4166× 2037× 1584 mm
Packing proportions (L× W× H) 4300× 2200× 2000 mm
Fat 6000 kg 6200 kg
Doing work accuracy Ovality new common .005
Cylindricity .01
Roughness Ra .32 Ra .32

AA4c Crankshaft Grinding Machine