| 摘要 |
In an engine test apparatus of a type to stop a carriage carrying an engine, by pressing a wheel of the carriage to a rail, the wheel and rail may be damaged if the wheel is pressed strongly. An engine test apparatus 1 is arranged to perform an engine performance test by moving a carriage 2 carrying an engine, along a rail 3, to the position of a dynamometer. Carriage 2 comprises a base 11 supporting the engine, casters 12˜45 attached to base 11, and a fixing portion 17 to position and fix base 11 on the rail. Casters 12˜15 include a spring 19 to be compressed when the base is fixed by the fixing portion. |
