| 摘要 |
The present invention relates to a crankshaft (4) with a central shaft (A), wherein the crankshaft (4) comprises at least two main bearing journals (12) through which the central axis (A) extends, and at least one crankshaft web (10) arranged between the main bearing journals (12), wherein the at least one crankshaft web (10) comprises two crank discs (14, 14a, 14b, 14c) connected with each other via a crankpin (16). At least one crank disc (14, 14a, 14b, 14c) has a protrusion (26), wherein a hole (30) extends substantially coaxially with the central axis (A), through the protrusion (26), the at least one crank disc (14, 14a, 14b, 14c) and trough at least one main bearing journal (12). The present invention also relates to a method for manufacture of such a crankshaft (4). |
