Locking Gas Spring
  • Product Details

About Gastac

Ningbo GasTac Gas Spring Co.,Ltd is established in 2006, which specialized in manufacturing gas springs, locking gas spring and hydraulic dampers, with more than 10 years’ experience in exporting. Main markets including: Europe, America, Southeast Asia, South Korea, Australia, Russia, South Africa and so on. Company Mission Gastac is dedicated to providing security and high performance products with all types of gas spring, locking gas spring, hydraulic damper. Main Products and Application: Gastac gas springs can applied to automobile, furniture, hospital bed, operating tables, massage tables, over bed tables, ship building, tractor cab, coaches, seat, forklifts, machine, Medical and Rehabilitation Technology. Quality Control System Gastac had passed TS16949 and ISO9001:2008 in 2007. You can visit and check our certificates. All gas springs are 100% inspected before shipment. With guidance from Gas Spring Standards Committee,all gas spring are most advanced and comprehensive in China. If you want to know more about our quality management system, please visit our design and quality control via the link below. Thanks!

Bloc Lift Locking Gas Spring

Some gas spring suppliers called locking gas spring for bloc o lift,but it is also locking gas spring.It has the same function as that enables the piston rod to be locked at any position in its stroke.

Gastac offer this kind bloc o lift locking gas spring.If you have different requirements for your products,please contact us for any assistant.We need know the weight,stroke length and total length to design bloc o lift as your products requirements.

Three functions of lockable gas spring : locking elastic locking gas spring, rigid to extension locking gas spring and rigid to compression locking gas spring.

The elastic locking Varilock types are EL1, EL2. Rigid locking Varilock types to extension are HY1 and HY3.Rigid locking Varilock types to compression are HY4 and HY6.

Although the name is different,but the function of locking gas spring is as the same.

Gastac can offer high precision valve mechanisms, their intelligent features can add value to end product, and gas spring is built can increasing the quality in application and making the end products are more competitive:

Locking Gas Springs Installation Dimensions

Locking Gas Springs Application

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The first thing we do is meeting with our clients and talk through their goals on a future project.
During this meeting, feel free to communicate your ideas and ask lots of questions.


They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.


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