| Customization: | Available |
|---|---|
| After-sales Service: | Over Sea Service |
| Warranty: | 12 Months |
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1- MQ8260BX1600 is simple in construction,easy in operation and wide in application;suitable for grinding the crankshaft pins and joumals. It can also be used as cylindrical grinder.
2- Left and right chucks are crisscross and adjustable.
3- Workpiece is held by centers or by chucks, driven by workhead motor, and fed by hand for grinding.
4- The machine is controlled by mechanical, electric and hydraulic means;operated mainly by hand.
5- Longitudinal worktable travel is realized by manual-drive or motor-drive, with the motor-drive for jump displacement or adjustment.
6- Max. adjustable amount of left and right chuck is 110mm in vertical direction.
7- Workpiece, wheel, worktable, coolant pump and oil pump are driven by their individual motors
8- Worktable and wheelhead have the hydraulic and electric interlocking mechanism, ensuring the safety even if misoperation whether in adjustment or in the process of grinding.
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Specification
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MQ8260B
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Max. swing dia. over table
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mm
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580
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Max. crankpin throw
|
mm
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110
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Grinding diameter supported by steady-rest
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mm
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30-100
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Grinding cylindrical diameter
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mm
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30-200
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Max. grinding leangth(clamped by 3-jaw chuck)
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mm
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1300
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Max. grinding length (clamped by centers)
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mm
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1600
|
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Max.workpiece weight
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kg
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120
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Center height
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mm
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300
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Workhead spindle speed (three steps)
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r/min
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25,50,100
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Wheelhead spindle speed
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r/min
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760
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Max. wheelhead travel along leadscrew
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mm
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200
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Wheelhead displacement per rev. of feed handwheel
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mm
|
1
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Wheelhead displacement per div. of feed handwheel
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mm
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0.005
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Rapid wheelhead advance / withdrawal
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mm
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100
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Wheelhead displacement per depressing the micro-feed button once |
mm
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|
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Max. longitudinal worktable travel
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mm
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1600
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Oil-pump flow-rate
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ml/r
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11
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Oil-pump pressure
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Map
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6.3
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Coolant pump flow-rate
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L/min
|
50
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Total motor power
|
kw
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9.45
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Machine weight
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kg
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6700
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Overall dimensions (LxWxH)
|
mm
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4000x2100x1600
|
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