| 摘要 |
A work platform assembly 10 of the invention has a base 12 and a work platfo rm 36 movable with respect to the base 12. The work platform 36 can be connected t o the base 12 by at least one pivot arm. A lift device 64 is configured to move, e.g., rai se and tilt, the work platform 36 with respect to the base 12. In one particular embodiment, the work platform 36 is connects to the base 12 by a plurality of pivot arms that are pivotally connected to the base 12 and the work platform 36. In one embodiment, the lift device 64 is a pneumatic lift bag located between the base 12 and the work platform 36.
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