Fault And Maintenance Of Hydraulic System Of Outrigger

- Jun 08, 2017 -

By the frog-type legs of the hydraulic schematic diagram, two-way hydraulic lock 8 installed in the upper end of the leg, so the fixed bolt on the degree of tightness must be consistent, otherwise it will cause damage to the seal ring and leakage of oil. Its role is: to prevent the operation of the crane leg back to shrink; In the H-type leg of the hydraulic system, there is no shunt valve and there is a rotary valve, the leg can be alone action, the adaptability of the ground, but the failure of the situation is similar to the frog-type legs.