| 摘要 |
A cam box assembly, especially for use with machines for testing fuel injection pumps, comprising a cam shaft in the assembly, drive transmission elements connected to the drive shaft, a first rotatable shaft having a drive connection with the transmission elements, a second rotatable shaft also having a drive connection with the transmission elements, a first flywheel mounted on the first shaft, a second flywheel mounted on the second shaft, the two shafts being co-axial with each other and being driven in opposite directions by the drive transmission elements whereby the flywheels likewise rotate in opposite directions, the flywheels being of identical mass. |
