FIELD: boom, earth-moving, mine and other cyclic-action lifting and transportation machines.
SUBSTANCE: proposed gravity force balancing device of working equipment has at least one main and one balancing cylinders and at least one gas bottle and one working liquid distributor. Piston space of balancing cylinder is connected with gas bottle. At least one balancing cylinder is located inside gas bottle coaxially with the latter.
EFFECT: improved efficiency and reliability of machine.
2 cl, 6 dwg
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