MQ8260AX18 Crankshaft grinding machine
- Category: Cylindrical Grinding Machines >>>
- Supplier: Shenzhen Integrity Industry Co. Ltd.
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Product Overview
Description
Offer
Product Description
Crankshaft grinding machine MQ8260AX18
The crankshaft grinder model MQ8260A is modified on the basis of the model MQ8260 and intended for use in the automobile, tractor diesel engine works and their repair shops to grind the journals and crankpins of crankshafts.
Structure features:
1- Four different work speeds are obtainable by making use of the double speed motor and the belts in the workhead.
2- Union chucks are used in the headstock and tailstock for an adjustable eccentricity up to 120mm.
3- Friction coupling is used in the headstock transmission chain for its easy adjustment.
4- Table traverse is operated either by hand or by power.
5- Rolling guideways are used on wheelhead. And made by high quality material, the wheel spindle being of 80mm in diameter had good rigidity and strength.
6- Plastic coated bed ways with less friction.
7- Plastic coated bed ways with less friction.
8- The bed ways and wheelhead ways are lubricated in automatic cycle by means of oil pump.
9- Additional vfor headsctock and tailstock, I.E the gears of headstock drive the tailstock to run in synchronism through the connecting spindle , thus four different speeds are obtainable. The length of works is ranged from 800mm to 2000mm. The digital display device can be optional.
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Specifications |
Model |
MQ8260AX18 |
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Type |
Φ580×1800 |
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Max. work swing diameter |
mm |
Φ580 |
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Max. work length |
mm |
1800 |
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Capacity |
1.Max.swing over table |
mm |
Φ580 |
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Work diameter ground with steady rest |
mm |
Φ30-Φ100 |
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Throw of crankshaft |
mm |
110 |
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2.Max.work length ground: in 3 jaw chuck |
mm |
1600 |
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Between centers |
mm |
1800 |
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3.Max.work weight |
kg |
120 |
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Headstock |
Center height |
mm |
300 |
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Work speed |
r/min |
25\45\95 |
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Wheel head |
1.Max.cross movement |
mm |
185 |
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2.Wheel head rapid approach & withdrawal |
mm |
100 |
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3.Wheel feed per turn of cross feed handwheel |
mm |
1 |
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Per grad of cross feed handwheel |
mm |
0.005 |
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Grinding wheel |
1.Wheel spindle speed |
r/min |
740,890 |
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2.Wheel peripheral speed |
m/sec |
25.6-35 |
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3.Wheel size(O.D x width x bore) |
mm |
Φ900×32(20)×Φ305 |
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Table |
1.Table traverse per turn of handwheel |
Coarse |
mm |
5.88 |
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Fine |
mm |
1.68 |
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2.Table swivel(taper 18/100) |
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5' |
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3.Table swivel per grad of scale(taper 1:50) |
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10' |
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Overall capacity of motors |
kw |
9.82 |
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Overall dimensions(L×W×H) |
mm |
4166×2037×1584 |
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Weight |
kg |
6200 |
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Working accuracy |
Ovality (new standard) |
mm |
0.005 |
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Cylindricity |
mm |
0.01 |
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Roughness Ra |
um |
Ra0.32 |
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