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MQ8260A Automobile Engine Crankshaft Grinding Machine

Crankshate Grinding Machine
MOQ: 1 unit

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  • MQ8260A
  • MACH
MQ8260A Automobile Engine Crankshaft Grinding Machine 

features

The crankshaft grinder Model MQ8260A is intended for use in the automobile. Tractor, diesel engine works and their repair shops to grind the journals and crankpins of crankshafts.
-Three different work speeds are obtainable by making use of the belts in the workhead.
-One word type 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 withdrawal 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 are lubricated in an automatic cycle by means of the oil pump.


Specifications


Model

MQ8260Ax1600

MQ8260Ax1800

MQ8260Ax2000

Max. work diameter × Max. length

Φ580×1600 mm

Φ580×1800mm

Φ580×2000 mm

Capacity

Max. swing over table

580 mm

Work diameter ground 
with steady rest

Φ30×100 mm

Φ50×120 mm

Throw of crankshaft

110 mm

120 mm

Max. work length ground in 3 jaw chuck

1400 mm

1600 mm

1800 mm

Max. work length ground between centres

1600 mm

1800 mm

2000 mm

Max. work weight

120 kg

150 kg

Headstock

Centre height

300 mm

Work speed (rpm)

25,45,95

25,45,65,100

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

Φ900x32xΦ305 mm

Table

Table traverse per turn of handwheel coarst

5.88 mm

Table traverse per turn of handwheel fine

1.68 mm

Table swivel (taper18/100)

Table swivel per grad of scale (taper 1:50)

10°

Overall capacity of motor

9.82 kw

11.2 kw

Overall dimension (LxWxH) (mm)

4166x2037x1584

4900x2037x1584

Weight

6000 kg

6200 kg

7000 kg

Working
accuracy

Ovality (new standard

0.005

Cylindricity

0.01

0.01

0.01

Roughness Ra

0.21

 0.21
 0.21




Photos

MQ8260A Crankshaft Grinding Machine




Guarantee

Quality is our forte and we have clients spreading all over the world. We are committed to a well-defined and self-framed quality policy. The policy revolves around through and repeated checking of the crankshaft grinding machine. We are the regular exporters of our products throughout Asia, Africa and several European countries. Our after-sales service terms and conditions as follows:

  • The crankshaft grinding machines are tested and have trial production in our factory before leaving our factory and they are shipped out only after the customers are satisfied with them.
  • When the crankshaft grinding machines are tested, our technicians will train the customers’ technicians in theory and practice till they grasp the skills.
  • During this period of one year warranty , if the crankshaft grinding machines were damaged by non-artificial reasons, we are responsible for repairing or changing parts.
  • During this period of warranty, if there is something wrong with the crankshaft grinding machine, we are responsible to provide project for solving this problem at the soonest, and help customers to restore production as soon as possible.
  • After the warranty, we charge only cost price for maintaining the crankshaft grinding machines within three years.
  • Other after-sale terms can be agreed by buyer and seller in addition.

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