Portable hoist
A portable crane for use in a construction environment requiring a high-lifting device using a minimum of space which may be moved from one area to another and includes a supporting frame having a plurality of wheels and a wheel lock, a mast vertically disposed coupled to said frame, a telescoping b...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A portable crane for use in a construction environment requiring a high-lifting device using a minimum of space which may be moved from one area to another and includes a supporting frame having a plurality of wheels and a wheel lock, a mast vertically disposed coupled to said frame, a telescoping boom manually adjustable to different lengths having different extension lengths and a boom drive means hydraulically actuated for lifting and lowering the boom. |
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