The , crankshaft grinder Model MQ8260A2000 is the latest product modified on the base of the Model MQ8260A and intended not only for use in automobile , tractor , diesel engine works and their repair shops to grind the journals and crank pins crankshaft , but also for use in large engineering machinery and diesel engines for ships to grind crankshaft .
Four different work speeds are obtainable by making use of a double speed motor and the belts in work head
Union chucks are used in the headstock and tailstock for an adjustable eccentricity up to 120 mm
Friction coupling is used in the headstock transmission chain for ifs easy adjustment.
Table longitudinal traverse is operated either by hand or by power
Wheelhead rapid approach and withdrawal is effected by hydraulic means
Rolling guideways are used on wheelhead , and made by high quality material , the wheel spindle being of 80 mm in diameter has good rigidity and strength .
Plastic coated bed ways with less friction
The bed ways and wheelhead ways are lubricated in automatic cycle by means of oil pump.
Additional synchronic for headstock and tailstock , i.e. the gears of headstock drive the tailstock to run in synchronism through the connecting spindle , thus . four different speed are obtainable . The length of works is ranged from 800 mm to 2000 mm.
The digital display device can be optional.
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