Safety Valve Hydraulic Control Valve Hydraulic Lock Factory
A hydraulic lock is a device that uses the principle of hydraulics to achieve locking and releasing functions. It has a wide range of applications in various sectors, including engineering machinery, aerospace and automotive manufacturing.
The operational principle is relatively straightforward, yet the function is crucial. The hydraulic lock is primarily comprised of hydraulic cylinders, valves, and pipelines. When the hydraulic lock is required to be locked, the valve is closed, the liquid within the hydraulic cylinder is fixed in position, and a certain pressure is generated.
This pressure can be transmitted to the locking components through the piston, ensuring that they are fixed in a certain position and that the locking function is achieved. When the hydraulic lock is to be released, the valve is opened, releasing the liquid in the hydraulic cylinder and allowing the pressure to dissipate. This enables the locking parts to move freely, thereby achieving the release function.
Type |
Max Pressure |
Max Flow |
SO-K8B-1 |
320bar |
40L/min |
SO-K8L-J7 |
320bar |
30L/min |
SO-K6B-3 |
320bar |
10L/min |
SO-K6B-5 |
320bar |
10L/min |


Shandong Yikaide Hydraulic Co., Ltd. is located in Jining, Shandong, which is known as the "hometown of Confucius and Mencius and the land of etiquette". It is a professional technical enterprise that integrates the research and development, manufacturing, sales, and service of hydraulic components.
The company covers an area of approximately 20000 square meters, with a high-tech factory building of 10000 square meters, more than 80 high-precision processing equipment, more than 20 precision testing instruments, and more than 20 product testing and testing equipment. The company has 33 national patents and has been awarded the titles of "National High tech Enterprise", "Provincial Specialized, Refined, and New Enterprise", and "Jining City One Enterprise, One Technology Research and Development Center Enterprise", and has passed the IS09001 quality system certification.
Our main products include rotary joints, multi way valves, balance valves, solenoid valves, manual pumps, synchronous valves, etc. Hydraulic products are widely used in industries such as engineering machinery, mining machinery, special walking machinery, and agricultural and forestry machinery.Our products are selling well in countries such as Russia,Europe, America, Southeast and Asia.


Q1: Are you a trading company or manufacturer?
A: We are a manufacturer with the right to import and export.
Q2: How long is your delivery time?
A: Generally, the delivery time is 5-10 days if the goods are in stock, and 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 they are not free of charge.
Q4: What are your terms of payment?
A: For payments less than 1000 USD, 100% in advance. For payments of more than 1000 USD, 30% T/T in advance, and the balance before shipment.