Double Pilot Operated Hydraulic Accessory Check Valve for Mini Excavator
Hydraulic lock is an important safety device in the hydraulic system, mainly used in vertical movement of the load to achieve a reliable position lock to ensure equipment and personal safety. The working principle of the hydraulic lock is based on the hydraulic check valve, through the control port access to the hydraulic oil to push the control piston, so as to realise the opening and closing of the check valve, to control the unidirectional flow of oil or reverse flow.
Hydraulic locks are widely used, for example, in equipment such as truck crane outriggers, boarding trucks, horizontal directional drilling, fire trucks and sanitation trucks, etc. They are mainly used for static locking loads to achieve switching action. However, hydraulic locks are not suitable for dynamic speed control of negative loads with large load variations.
Maximum Pressure |
30Mpa |
Rated Flow |
35L/min |
Weight |
0.75Kg |
After Sales Service
Welcome to Shandong Yikaide Hydraulic Co., Ltd.- a premier manufacturer with import and export rights, committed to timely deliveries and exceptional service. Our in-stock items ship within 5-10 days, while custom orders are fulfilled in 30-40 days. Samples are available upon request, though not free.
For payments, orders under $1000 require full advance payment, while orders over $1000 necessitate a 30% T/T advance with the remaining balance due before shipment.