FIELD: transport.
SUBSTANCE: proposed unit comprises slam-size tracked chassis supporting platform with movable carriage and rotary post furnished with pivoted guide arranged to up and down in vertical plane. Guide tubes accommodate bars with their ends fixed to make a rigid bearing system, i.e. a jib. Note here that front assembly makes a work plate. Aforesaid jib supports a drive made up of two tubes and support platform supporting drive hydraulic cylinder with spring driven rod. Note here that said assembly is linked up with hydraulic cylinder rod. Guide and drive assembly are furnished with clampers to allow temporary rigid coupling between guide, jib and hydraulic cylinder casing, and that between drive assembly and jig. Guide special recesses accommodate gripper to mount/remove the hatch. Drive assembly tubes have bosses to receive and lock grippers.
EFFECT: ease of use, higher maneuverability and capacity.
2 dwg
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RU2211895C2 |
