K 3700-U
Universal

K 3700-U

  • Recommended for regrinding heavy duty crankshafts of industrial diesels up to V16 even V20 with maximum length 4,100mm.
Category Engine Rebuilding › Crankshaft Grinding Machine › Universal
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AMC-SCHOU – CRANKSHAFT GRINDING  MACHINES  – MODEL U
CURRENT STANDARD MODELS:
TECHNICAL SPECIFICATIONS K 1200-U K 1500-U/U F K 2000-U/U F K 2700-U/U F K 3700-U
Max. distance between chucks mm                   1,200                   1,600                   2,190                   2,750                   4,000
Max. distance between centres mm                   1,220                   1,625                   2,250                   2,750                   4,000
Swing over table mm                       460  690/750  690/750  690/750                       750
Max weight between centers Kg.                       200                       600                       600                       600                       600
Max weight between chucks Kg.                       400                   1,000                   1,000                   1,400                   1,400
Max. stroke – twice off-set of centres mm                       160                       280                       280                       280                       280
Steady rest, standard, capacity mm 20-100 30-180 30-180 30-180 30-180
Steady rest heavy duty, capacity mm – 30-170 30-170 30-170 30-170
Max. workpiece diameter – new wheel mm 400 610 610 610 610
Max. workpiece diameter workhead-chuck mm 155 190 190 190 275
Max. workpiece diameter tailstock-chuck mm 155 190 190 190 275
Depending on crankshaft configuration
Workpiece spindle speeds stepless rpm  5-100  5-90  5-90  5-90  5-90
Table speed stepless mm/min  5-3,000  5-4,000  5-4,000  5-4,000  5-3,000
Wheel slide rapid movement mm/min  5-2,000  5-3,000  5-3,000  5-3,000  5-3,000
Motors
Grinding wheel motor kW 4.0 5.5 5.5 7.5 7.5
Hydraulic power pump kW 3 3 3 3 4
Workhead motor hydraulic l/min 25 25 25 25 3 kW elect.
Coolant pump kW 0.12 0.12 0.12 0.12 0.12
Dimensions
Grinding wheel diameter mm 660 813 813 813 813
Min. grinding wheel width mm 19 19 19 19 19
Max. grinding wheel width mm 50 63.5 63.5 63.5 63.5
Height floor to spindle centre mm                   1,120                   1,120                   1,120                   1,120                   1,180
Height of machine mm                   1,475                   1,550                   1,550                   1,550                   1,610
Total length of machine mm                   2,950                   3,700                   4,795                   6,000                   9,500
Total width of machine mm                   1,750                   2,030                   2,030                   2,030                   2,030
Working space required mm 5,104×1,700 5,405×2,030 7,045×2,030 8,850×2,030 12,500×2,100
Net. weight approx. kg                   3,300                   4,800                   5,600                   6,700                   7,900
Shipping weight kg                   3,850                   5,560                   6,600                   7,800                   9,200
Shipping volume m³ 17.02 22.09 26.59 34.52 42.58