Hydraulic cylinder durability test bed
A technology of durability test and hydraulic cylinder, which is applied in the field of hydraulic cylinder test, can solve problems such as unfavorable market requirements, lack of hydraulic cylinder test methods, and single hydraulic cylinder test means and methods, so as to facilitate widespread use and reduce production and processing costs , switching convenient effects
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[0020] The invention will be further described below by means of drawings and specific embodiments.
[0021] Hydraulic cylinder durability test bench, such as figure 1 As shown, it includes a first hydraulic cylinder 10.1, a second hydraulic cylinder 10.2, an oil tank 13 and a control circuit, and the piston rod of the first hydraulic cylinder 10.1 is connected to the piston rod of the second hydraulic cylinder 10.2 through a quick joint;
[0022] The rodless chamber of the first hydraulic cylinder 10.1 is connected to the working oil port A of the M-type electromagnetic reversing valve 6.5 through the first hydraulic control check valve 9.1 and the first one-way throttle valve 8.1 in sequence; the first hydraulic cylinder 10.1 has The rod cavity is connected to the working oil port B of the M-type electromagnetic reversing valve 6.5 through the second hydraulic control check valve 9.2 and the second one-way throttle valve 8.2 in sequence, and the pressure oil port P of the M-...
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