FIELD: machine building.
SUBSTANCE: test bench comprises a frame, a fixed hydraulic cylinder being tested and a traction hydraulic cylinder, each of the cylinders is actuated by an independent pumping unit while each of the units can be regulated according to the work process parameters of the hydraulic cylinder being tested. The frame in its center is connected to the test bench by a rotary hydraulic motor with a pinion unit.
EFFECT: setting of required variable forces at the rod of the hydraulic cylinder being tested, rod travel speed and alterations of the hydraulic cylinder attitude angle depending on the work process parameters.
3 dwg
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