MITSUBISHI CRANKSHAFT 4D30/4D31/4D32/4D33 CRANKSHAFT


Mitsubishi 4D30/4D31/4D32/4D33/4D34/4DC34/4D55/4D56/4D68/4G13/4G14/4G15/4G16/4G32/4G33/4G34/4G41/4G54/
4G63/4G64/6G72/SF498/S4E/S4F/S4S/S4KT/S6KT/6D14/6D15/6D16/6D31T/6D20/6D22/8DC8/8DC81/8DC91 crankshaft
4D30
OE:ME013667
Material: nodular cast iron, alloy steel
Number of cylinders: four-cylinder
Gross weight: 31KG
Size: 72x21x17CM
Package: fumigation-layer panels packing
4D31
OE:MD012320
Material: nodular cast iron, alloy steel
Number of cylinders: four-cylinder
Gross weight: 31KG
Size: 72x21x17CM
Package: fumigation-layer panels packing
4D32
OE:MD187921
Material: nodular cast iron, alloy steel
Number of cylinders: four-cylinder
Gross weight: 31KG
Size: 72x21x17CM
Package: fumigation-layer panels packing
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Generally speaking, the journal under 80 mm in diameter, roundness
and cylindricity error more than 0.025 mm; Or journal at more than
80 mm in diameter. Shall be in accordance with the size of
grinding, or vibration welding, plating chromium, plating iron
grinding to purchase feet before or after repair.
The crankshaft grinding
Journal of crankshaft grinding was conducted on the basis of the
correction of the crankshaft. In addition to the journal of
crankshaft grinding surface size accuracy and surface roughness in
accordance with technical requirements, must also meet the
requirements of shape tolerance: grinding crankshaft, must ensure
that the main journal and the journal of each axis alignment and
the parallelism between the two axis, limit the crank radius error.
And ensure the accuracy of connecting rod journal position Angle.
The crankshaft grinding is usually conducted on crankshaft grinding
machine dedied.