Hydraulic system of full hydraulic seedling planting machine
A hydraulic system and rice transplanter technology, which is applied in the field of rice transplanters, can solve the problems of restricting multi-functional development, complex transmission mechanism, and high maintenance cost, and achieve the effects of high maintenance cost, low failure rate, and low maintenance cost
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[0021] Such as figure 1 , 2 As shown, the present invention is a hydraulic system of a fully hydraulic rice transplanter, comprising a fuel tank 15, an oil pump, some electromagnetic valves and some motors, which includes a front wheel drive oil circuit, a rear wheel drive oil circuit, a planting oil circuit, a planting Lifting oil circuit and steering oil circuit, the front wheel drive oil circuit is connected with two front wheel drive motors 1, a synchronous valve 3 is arranged between the two front wheel drive motors 1, and the rear wheel drive oil circuit The road is connected with two rear wheel drive motors 2, and a synchronous valve 3 is also arranged between the two rear wheel drive motors 2, and the described planting oil circuit is connected with a planting motor 8. An overflow valve 7, a throttle valve 6, and a two-position two-way valve 5 are respectively connected in parallel between the oil inlet end and the oil return end of the planting motor. The front whee...
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