Multi-piece crankshaft for rotation about its axis comprises elongate shaft with a crank pin radially spaced from the main shaft with a counterweight extending between shaft and crank pin

摘要

The crankshaft (10) comprises elongate main shaft (12) adapted to rotate about the longitudinal axis, which further includes crank pin (14) radially spaced from the main shaft. A counterweight (16) extends between one end (18) of the main shaft and end (20) of the crank pin.