China Crankshaft Grinding Machine of Smac

china Crankshaft grinding machine MQ8260B
The crankshaft grinding machine MQ8260A is a simple structure,easy operation,wide applicability of the crankshaft grinder for automobiles,stractors,siesel engine repair shop crankshaft grinding spindle crank neck and neck,but also fo cylinderical grinding machine for general excircle grinding.

Structural features:
1,machine tools,electrical,hydraulic control,mannual control bassel.
2,base type machine left and right using adjustable cross chuck chuck.improve work piece installation,adjustment efficiency.
3,With top or the workpiece clamping chuck.the head frame motor drive,manual feed grinding
4,Longitudinal movement,there is also a manual manever,manenver the table in a fast-moving action.can only point for jumping stalls or adjustments.
5,about the amount of cross chuck maximum adjustable vertical 110mm,transverse 2mm,the chuck further hang a trace swivel adjustment,the range of 0-30 °
6,Parts,wheel,bench,cooling pump,oil pump driven by a separate motor.

SpecificationsModelUnit14201142031420514208MQ8260AMQ8260A/1 x 18MQ8260A/1 x 20MQ8240AMax. work diameter x Max. work lengthmmΦ580 x 1600Φ580 x 1800Φ580 x 2000Φ400 x 750Capac-ity1. Max. Swing over tablemm580580580400Workdiameter ground with steady restmmΦ30 -Φ100Φ30 -Φ100Φ50 -Φ120Φ20 -Φ110Throw of crankshaftmm110110120602. Max. work length ground:in3-jawchuckmm140014001800630Between centresmm1600160020007503. Max. work weightkg12012015030Head-stockCentre heightmm300300300200Work speedrpm25, 45, 9525, 45, 9530, 45, 65, 10040, 80Wheel head1. Max. Cross movementmm1851851851502. Wheelhead rapid approach & with rawaymm1001001001003. Wheelhead feed Wheel feed ertum of cross feed handwheelmm1111Wheel feed per grad of Cross feed handwheedmm0.0050.0050.0050.005Grinding Wheel1. Wheel spindle speedrpm740, 890740, 890740, 8908902. Wheel peripheral speedm/sec25.6-3525.6-3525.6-35353. Wheel sizemmΦ900 x 32 x Φ305Φ900 x 32 x Φ305Φ900 x 32 x Φ305Φ750 x 32 x Φ305Table1. Table traverse pertum of handwheel:coarsemm5.885.885.8814finemm1.681.681.681.552. Table swivel (taper 18/100) 505050 3. Table swivel pergrad of scal (taper1:50) 10Ó10Ó10Ó Overall capacity of motorskw9.829.8211, 126.92Overall dimensions (L x W x H)mm4166 x 2037 x 15844166 x 2037 x 15844900 x 2037 x 15842860 x 1960 x 1650Weightkg6000600070004800Working Accu-racyOvality (new standard) 0.0050.0050.0050.0025Cylindrcity 0.010.010.010.005Roughness Ra 0.320.320.320.32Main Acces-soriesjaw chuck 2 sets √√√√Wheel dresser 1 sets √√√√Steady rest (w. 30mm) 1 set √√
√√√Wheel balancing arbor 1set √
√√√Leveling wedge 1set √√√√Wheel adaptor 1set √√
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Driving dog 1 set √ √√Verticalaligning stand (width 28mm) 1 √
√
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Horizontclaligning stand (width 28mm) 1set √ √
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Otional Acces-soriesWheel balancing stand Hanging measuring device End dresser Verticalaligning stand (with 15mm 10mm) √
Horizontclaligning stand (with 15mm 10mm) √ Steady rest (Width 15mm 10mm) √
Centring device √ Crankshaft Polisher Digital display device Tailstock Pneumatic device