Gold Member Since 2005
Audited Supplier
Shanghai Shenji International Co., Ltd.

Crankshaft Grinding Machine, Grinding Machine, Engine Rebuilding manufacturer / supplier in China, offering Crankshaft Grinding Machine (MQ8260B), Con-Rod Boring Machine, Line Boring Machine (T8120VF) and so on.

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Supplier Homepage Product Engine Rebuilding Crankshaft Grinding Machine (MQ8260B)

Crankshaft Grinding Machine (MQ8260B)

FOB Price: Get Latest Price
Min. Order: 1 Set
Payment Terms: L/C, T/T, Paypal, Money Gram, Western Union
Basic Info
  • Model NO.: MQ8260B
  • Trademark: SJMC
Product Description
MQ8260B & MQ8260B/6 crankshaft are simple in construction, easy in operation and wide in application; Suitable for grinding crankshaft pins and journals. It can also be used as cylindrical grinder.
The machine is controlled by mechanical, electric and hydraulic means; Operated mainly by hand.
Left right chucks are crisscross and adjustable
Workpiece is held by centers or by chucks, driven by workhead motor, and feed by hand for grinding.
The worktable consists of upper and lower parts, and upper part having the inclined worktable-surface at 10° ( only for MQ8260B/6)
Longitudinal worktable travel is realized by manual-drive or motor-drive, with the motor drive for jump displacement or adjustment.
The max. Wheel, worktable, coolant pump and oil pump are driven by their individual motors.
Worktable and wheelhead have the hydraculic and electric interlocking mechanism, ensuring the safely even if misoperation whether in adjustment or in the process of
Grinding. The wheelhead is equipped with the reliable protective guard, the coolant guard and the bed ways guard is stainless steel. The wheel balancing stand adopt new
Static wheel balancing stand.

Model

MQ8260B/6 × 1600

MQ8260B × 1600

MQ8260B/2000

Max. work diameter × Max. length

Φ 580× 1600 mm

Φ 580× 1600 mm

Φ 580× 2000 mm

Worktable

oblique angle table 10°

Flat worktable

Flat worktable

Capacity

Max. swing over table

Φ 580 m

Work diameter ground with steady rest

Φ 30-100 mm

Grinding cylindrical diameter

Φ 30-200 mm

Throw of crankshaft

110 mm

Max. work length ground in 3 jaw chuck

1300 mm

1300 mm

1700mm

Max. work length ground between centers

1600 mm

1600 mm

2000mm

Max. work weight

120 kg

Headstock

Center height

300 mm

Work speed ( three steps )

25, 50, 100 r/min

wheelhead

Max. cross movement

200 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

760 rpm

Wheel size

Φ 900× 32× Φ 305 mm / Φ 900× 22× Φ 305 mm

Overall capacity of motor

9.45 kw

Overall dimensions (L× W× H)

4000× 2100× 1584 mm

4650x2100x1584mm

Packing dimensions (L× W× H)

4350× 2250× 2000 mm

5000× 2250× 2000 mm

Weight

6700 kg

6700kg

7200kg

Working accuracy

Ovality new standard

0.005mm

Cylindricity

0.01mm

Roughness

Ra 0.32
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