| 摘要 |
A hoist having laterally spaced L-shaped frame elements connected by upper and lower cross bars, one upper cross bar being a rotatable shaft. Reeling cables or the like attached to the shaft have detachable clamping means to connect to the front wheels of a tractor positioned within the frame with its rear wheels abutting a lower transverse connector bar for tilting the tractor upwardly about the rear wheels.
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