XI'AN INDUSTRIAL MACHINERY IMPORT & EXPORT CO.,LTD.

Home > Products > Machinery, Mold & Fastener >Machinery >Process Machines >Grinding Machines

Crankshaft Grinding Machine

Product ID: MQ8260C

Crankshaft Grinding Machine

The crankshaft grinding model MQ8260A is modified on the base of the model MQ8260 and intended for use in the auto-mobile, tractor, diesel engine works and their repair shops to grind the journals and crankpins of crankshafts.

Specifications:

Max. work diameter x Max. work length: dia.580 x 1600mm
Capacity:

Max. swing over table: 580mm
Work diameter ground with steady rest: dia.30, dia.100mm
Throw of crankshaft: 110mm
Max. work length ground in 3-jaw chuck: 1400mm
Between centres: 1600mm
Max. work weight: 120kg

Workhead:

Centre height: 300mm
Work speed: 40, 60, 110r/min

Wheelhead:

Max. cross movement: 185mm
Wheelhead rapid approach and with drawal: 100mm
Wheelfeed per turn of cross feed handwheel: 1mm
Per gread. Of cross feed hand wheel: 0.005mm

Grinding wheel:

Wheel spindle speed: 740, 890r/min
Wheel peripheral speed: 25.6-35m/sec
Wheel size (O.D. x width x bore): dia900 x 32 x dia305mm

Table:

Table traverse per turn of handwheel: coarse 5.88mm; fine 1.68mm
Table swivel (taper 18/100): 5 degree
Table swivel per grad. of scale (taper 1:50): 10'

Overall capacity of motors: 9.82KW
Overall dimensions (L x W x H): 4166 x 2037 x 1584
Weight: approx. 6000kg
Main accessories:

Jaw chuck: 2 sets
Wheel dresser: 1 set
Steady rest: 1 set
Wheel balancing arbor (dia80): 1 set
Leveling wedge: 11 sets
Wheel adapter: 1 set
Driving dog: 1 set
Vertical aligning stand: 1 set
Horizontal aligning stand: 1 set

Optional accessories (at extra cost):

Wheel balancing stands HJX-85-40: 1 set
Measuring device of hanging: 1 set
End dresser: 1 set

Features:

Three different work speeds are obtainable by making use of the belts in the workhead.
Cross chucks are used in the headstock and tailstock.
Friction coupling is used in the headstock transmission chain for its easy adjustment.
Table traverse is operated either by hand or by power.
Wheelhead rapid approach and with drawl is effected through hydraulic means.
The wheel spindle being of 80mm in diameter, has good rigidity and strength.
Use is made of roller ways for wheelhead movement.
The bed ways and wheelhead ways are lubricated in an automatic cycle by means of the oil pump.

Main Products:
Slotting machine, Shaping machine, Sawing machine, Milling machine, Machine center, Grindering machine, Engine rebuild Equipment, Drilling machine, Automotive Maintenance Machine