Hydraulic system of mechanically operated quadruple pump
A hydraulic system and mechanical operation technology, which is applied in the field of mechanically operated quadruple pump hydraulic system, can solve problems such as difficult troubleshooting and maintenance, reduced working efficiency and service life of components, and increased operational fatigue.
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[0026] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0027] Such as Figure 1 to Figure 6 As shown, the description of the icon numbers is as follows: the first oil pump 11, the second oil pump 12, the third oil pump 13, the fourth oil pump 14, the swing hydraulic system 2, the swing brake control valve group 21, the swing buffer valve group 22, the first shuttle valve 22a, intermediate circuit 22b, second pressure reducing valve 22c, first reversing valve stem 23, swing motor 24, first hydraulic control reversing valve 25, driving end 25a, spring chamber 25b, second shuttle valve 26, first One-way throttle valve 27, slewing brake 28, boom telescopic hydraulic system 3, telescopic oil cylinder switching valve group 31, first one-way balance valve 32, first telescopic oil cylinder 33, transition sleeve 33a, second telescopic oil cylinder 34, The second hydraulic control reversing valve 35, the d...
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