Product Description Features: It is designed for grinding main journals and pin journals of crankshaft use on engines lf cars & bus, ships etcSpecifications Model Unit 14201 14203 14205 14208 MQ8260A MQ8260A/1 x 18 MQ8260A/1 x 20 MQ8240A Max. work diameter x Max. work length mm Φ580 x 1600 Φ580 x 1800 Φ580 x 2000 Φ400 x 750 Capac-ity 1. Max. Swing over table mm 580 580 580 400 Workdiameter ground with steady rest mm Φ30 -Φ100 Φ30 -Φ100 Φ50 -Φ120 Φ20 -Φ110 Throw of crankshaft mm 110 110 120 60 2. Max. work length ground:in3-jawchuck mm 1400 1400 1800 630 Between centres mm 1600 1600 2000 750 3. Max. work weight kg 120 120 150 30 Head-stock Centre height mm 300 300 300 200 Work speed rpm 25, 45, 95 25, 45, 95 30, 45, 65, 100 40, 80 Wheel head 1. Max. Cross movement mm 185 185 185 150 2. Wheelhead rapid approach & with raway mm 100 100 100 100 3. Wheelhead feed Wheel feed ertum of cross feed handwheel mm 1 1 1 1 Wheel feed per grad of Cross feed handwheed mm 0.005 0.005 0.005 0.005 Grinding Wheel 1. Wheel spindle speed rpm 740, 890 740, 890 740, 890 890 2. Wheel peripheral speed m/sec 25.6-35 25.6-35 25.6-35 35 3. Wheel size mm Φ900 x 32 x Φ305 Φ900 x 32 x Φ305 Φ900 x 32 x Φ305 Φ750 x 32 x Φ305 Table 1. Table traverse pertum of handwheel:coarse mm 5.88 5.88 5.88 14 fine mm 1.68 1.68 1.68 1.55 2. Table swivel (taper 18/100) 50 50 50 3. Table swivel pergrad of scal (taper1:50) 10Ó 10Ó 10Ó Overall capacity of motors kw 9.82 9.82 11, 12 6.92 Overall dimensions (L x W x H) mm 4166 x 2037 x 1584 4166 x 2037 x 1584 4900 x 2037 x 1584 2860 x 1960 x 1650 Weight kg 6000 6000 7000 4800 Working Accu-racy Ovality (new standard) 0.005 0.005 0.005 0.0025 Cylindrcity 0.01 0.01 0.01 0.005 Roughness Ra 0.32 0.32 0.32 0.32 Main Acces-sories jaw chuck 2 sets √ √ √ √ Wheel dresser 1 sets √ √ √ √ Steady rest (w. 30mm) 1 set √ √ √ √ √ Wheel balancing arbor 1set √ √ √ √ Leveling wedge 1set √ √ √ √ Wheel adaptor 1set √ √ √ √ Driving dog 1 set √ √ √ Verticalaligning stand (width 28mm) 1 √ √ √ Horizontclaligning stand (width 28mm) 1set √ √ √ Otional Acces-sories Wheel 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
