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Mq8260b Grinding Machine for Crankshaft/Crankshaft Grinder Machine1
Machine Tools, Grinding Machine, Crankhaft Grinding Machine, Camshaft Grinding Machine
Dalian Refine Tech Co., Ltd.
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Product Description PRODUCTION DESCRIPTION1- 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 motors8- 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. PARAMETERSSpecification MQ8260BMax. swing dia. over tablemm580Max. crankpin throwmm110Grinding diameter supported by steady-restmm30-100Grinding cylindrical diametermm30-200Max. grinding leangth(clamped by 3-jaw chuck)mm1300Max. grinding length (clamped by centers)mm1600Max.workpiece weightkg120Center heightmm300Workhead spindle speed (three steps)r/min25,50,100Wheelhead spindle speedr/min760Max. wheelhead travel along leadscrewmm200Wheelhead displacement per rev. of feed handwheelmm1Wheelhead displacement per div. of feed handwheelmm0.005Rapid wheelhead advance / withdrawalmm100Wheelhead displacement per depressingthe micro-feed button oncemm Max. longitudinal worktable travelmm1600Oil-pump flow-rateml/r11Oil-pump pressureMap6.3Coolant pump flow-rateL/min50Total motor powerkw9.45Machine weightkg6700Overall dimensions (LxWxH)mm4000x2100x1600MACHINE PICTURES
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