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Crankshaft Grinder - MQ8260A

Dimension and weight
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cross chucks;
wheel arbor 80mm;
3 speeds of headstock;
wheel head is on roller way;
wheel head is hidraulic control;
Workpiece,wheel,worktable,Coolant pump and oil pump are driven by  individual motors. 

 

Model

MQ8260A×1600

MQ8260A×1800

MQ8260A×2000

Max. work diameter × Max. length

Φ600×1600 mm

Φ600×1800 mm

Φ600×2000 mm

Capacity 

Max. swing over table

Φ600 m

Work diameter ground with steady rest

Φ30×100 mm

Φ50×120 mm

Throw of crankshaft

Φ110 mm

Φ120 mm

Max. work length ground in 3 jaw chuck

1400 mm

1600 mm

1800 mm

Max. work length ground between centers

1600 mm

1800 mm

2000 mm

Max. work weight

120 kg

150 kg

Headstock

Center height

300 mm

Work speed (rpm)

25,45,95

30,45,65,100

Wheelhead

Max. cross movement

185 mm

Wheelhead rapid approach & withdrawal

100 mm

Wheelhead feed per guard of cross feed handwheel

1 mm

Wheel feed per guard 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

Φ900×32×Φ305 mm

Table

Table traverse per turn of handwheel coarse

5.88 mm

Table traverse per turn of handwheel fine

1.68 mm

Table swivel (taper 18/100)

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

10’

Overall capacity of motor

9.82 Kw

11-12 Kw

Overall dimensions (L×W×H)

4166×2037×1584 mm

4900×2037×1584 mm

Packing dimensions (L×W×H)

4300×2200×2000 mm

5300×2200×2000 mm

Weight

6000 kg

6200 kg

7000 kg

Working

accuracy

Ovality new standard

0.005

Cylindricity

0.01

0.01

0.01

Roughness

Ra 0.32

Ra 0.32

Ra 0.32

Main Accessories
1. Coolant tank                1set
2. Left &right  chuck         1set each
3. Wheel dresser                  1set
4. Vertical aligning plate       1set
5. Horizontal aligning plate   1set
6. Leveling wedge                 11sets
7.Stendy-rest                      1set
 
Optional Accessories (at extra cost)
1. Wheel Balancing stand   
2. Suspension-type measuring instrument     
3. End-face dresser      
4.Correcting device    
5.Digital readout  
6.Polisher

YouTuBe Video MQ8260

If you have any questions, please send an e-mail inquiry

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