| 摘要 |
A motorized jack assembly that is used with trailers that has a functional combination of several outputs providing different speeds for raising or lowering the jack. The jack has a drop leg feature to allow for quickly raising or lowering the jack. The motorized jack assembly has an actuator having a motor integrated with a gearbox that not only has the capacity to handle a relatively heavy load, but also have the ability to handle small and midsize loads at efficient speeds. The jack has a cover for protecting the actuator and providing user friendly controls for operating the actuator and the jack.
|
