| 摘要 |
A jack for use in handling transmissions, the jack having a wheeled base, a lift arm swingably mounted on the base, there being means for raising and lowering the lift arm and a load-receiving head at the free end of the lift arm. A leveling assembly is carried by the jack and includes a link having one end thereof coupled with the load-receiving head and the other end thereof attached to the base whereby the head may be rotated about a transverse axis, the leveling assembly being operable by gear means carried by the jack and actuatable from either side thereof. The jack is powered by a hydraulic piston and cylinder assembly carried by the base of the jack, the piston having a guide member at the outer end thereof and seated within trackways on each side of the base.
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