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MQ8260Ax16 type Crankshaft Grinding Machine1
Machine ToolsGrinding Machinemetal grindermetal polisher
Xi'an Huayue Machinery and Equipment Co., Ltd.
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Product Description Crankshaft grinding machine main features:MQ8260A is modified on the base 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.Three different work speeds are obtainable by making use of the belts in the workhead. Cross chucks are used in the headstock and tailstock. Friction coupling is used in the headstock transmission chain for its easy adjustment. Table traverse is operated either by hand or by power. Wheelhead rapid approach and withdrawal is effected through hydraulic means. The wheel spindle being of 80mm in diameter has good rigidity and strength. Use is made of roller ways for wheelhead movement. The bed ways and wheelhead are lubricated in an automatic cycle by means of the oil pump.Main specifications: ModelMQ8260Ax16MQ8260Ax18MQ8260Ax20Max. work diameter × Max. length()Φ 580× 1600mmΦ 580× 1800mmΦ 580× 2000mmCapacity Max. swing over table580 mm Work diameter ground with steady rest Φ 30-100 mmΦ 50-120 mm Throw of crankshaft110 mm120 mm Max. work length ground in 3 jaw chuck 1400 mm1600 mm1800 mm M ax. work length ground between centres 1600 mm1800 mm2000 mm Max. work weight120 kg150 kgHeadstock Centre height300 mm Work speed (rpm25, 45, 9525, 45, 65, 100Wheelhead Max. cross movement 185 mmWheelhead 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 mmGrinding wheel Wheel spindle speed740, 890 rpmWheel peripheral speed25.6 - 35 m/secWheel sizeΦ 900x32xΦ 305 mmTable Table traverse per turn of handwheel coast 5.88 mmTable traverse per turn of handwheel fine 1.68 mmTable swivel (taper 18/1005°Table swivel per grad of scale (taper 1: 50) 10'Overall capacity of motor9.82 kw11.2 kwOverall dimension (LxWxH) (mm4166x2037x15844900x2037x1584 Weight6000 kg6200 kg7000 kgWorkingAccuracy Ovality (new standard0.005Cylindricity0.01Roughness Ra0.21HYMT SERVICES:1.Standardization of Service "212"2: response in 2 hours1: provide solution in 1 day2: solve complaint in 2 days2.Installation ServiceInstallation Services are available with all HYMT machines. We dispatch technician to customer's factory for installation and preoperation of machines.3.Training ServiceOur technician is available to your factory and offer training of how to use our machines. As well, you may send your technician to our company to learn how to operate machines.4.Quality GuaranteeWe guarantee the quality of machine (e.g. processing speed and working performance is the same as the data of samples making). We sign the agreement with detailed technical data.We arrange final test before shipment. We run the machine for a few days, and then use customer's materials for test. After making sure machine is the best performance, then make shipments.
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