Pilot Check Valve SO-K6B-3 Hydraulic Control Valve Hydraulic Lock
Hydraulic locks are indispensable components in hydraulic systems, playing a crucial role in ensuring stability, safety, and precise positioning of working mechanisms across a wide range of industries.
In applications like outrigger circuits of construction or lifting machinery, hydraulic locks prevent undesired movement or drifting, maintaining the machinery securely in place even under external loads or vibrations. This stability is vital for ensuring the safety of operators and bystanders while performing tasks such as lifting heavy loads or working on uneven terrain.
Similarly, in presses and jacks used in mining operations, hydraulic locks provide a self-locking mechanism that securely holds the equipment in position, offering reliable support structures for operators and preventing accidents or damage to machinery. This reliability is essential for maintaining operational efficiency and safety in challenging environments such as mines.
Overall, hydraulic locks offer the flexibility to stop mechanisms at any desired position and provide a robust locking mechanism that enhances safety and efficiency in various industrial applications. Their ability to immobilize components securely contributes to the smooth operation of hydraulic systems, ensuring optimal performance and minimizing the risk of accidents or damage.
Model |
SO-K6B-3 |
Max Pressure |
32Mpa |
Max Flow |
10L/min |
Operating Temperature |
-20ºC-80ºC |
Function and Role:
1.Locking Mechanism: A hydraulic lock maintains pressure within a hydraulic system to "lock" a component in place. This functionality is crucial when you need stability or when safety depends on immobility, such as holding an outrigger in position.
2.Prevention of Backflow: These locks often incorporate check valves to prevent backflow, ensuring that fluid remains where it is needed to hold a position. This function is essential in maintaining stability against external forces or load changes.
3.Self-Locking for Safety: In applications where safety is critical, hydraulic locks prevent unwanted or accidental movement. This feature is common in hydraulic presses, construction machinery, and other lifting equipment.


Q1:Are you trading company or manufacture?
A:We are manufacture which have the right to import and export.
Q2:How long is your delivery time?
A:Generally it is 5-10 days if the goods are in stock or it is 30-40 days if the goods are not in stock.
Q3:Do you provide samples? Is it free or extra?
A:We can provide samples,but not for free.
Q4:What is your terms of payment?
A:Payment less than 1000 USD,100% in advance.Payment more than 1000 USD,30% T/T in advance,balance before shipment.