Bridge & gantry cranes
End stops for crane travel and trolley runways, absorbing overrun energy and protecting the structure.
Since 1986
Engineered to absorb every impact
Everything you need, in one place. Over three decades dedicated to the R&D and manufacturing of buffers — seven series, 10,000+ models, exported to 100+ countries and regions worldwide.
40+
Years of manufacturing
10,000+
Product models
100+
Countries served
7
Major product series
Products
Seven series, 1,000+ models — trusted by crane builders and heavy industry worldwide
1986Since
About Us
Liaoning Qingyuan No.1 Buffer Manufacturing Co., Ltd. was established in 1986 as a professional buffer manufacturer integrating R&D, design, production and testing.
The company offers seven major series with over 10,000 models, covering hydro-pneumatic, hydraulic, damping, composite, spring, rubber and polyurethane buffers, with fully customized products and comprehensive after-sales service.
We built China's first professional buffer testing laboratory and a dynamic impact test platform, awarded a national invention patent, and maintain close cooperation with the Chinese Academy of Sciences and Dalian University of Technology. Certified to ISO9001, ISO14001 and OHSAS18001, our products hold CE, BV, CCS and SGS certifications, and we led the drafting of China's industry standard for buffers (JB/T 10833-2008).
Projects
Trusted in 100+ countries and regions — installed at major ports and on large crane projects
Applications
Trusted in 100+ countries and regions — on cranes, rail equipment and heavy machinery
Container cranes
High-capacity hydraulic and hydro-pneumatic buffers for heavy-duty container handling cranes.
Mobile & crawler cranes
Compact buffers that protect booms and slewing assemblies on mobile and crawler cranes.
Rail equipment
Track-end and vehicle buffers that bring rail-guided equipment to a controlled stop.
Paper & pulp machinery
Hydraulic buffers that smooth impact loads on rolls, carriages and transfer equipment.
Industrial anti-collision
Damping and polyurethane buffers for automated lines, transfer cars and moving machinery.
Need the right buffering solution?
From selection and design to installation and after-sales, our engineering team supports you end to end.
Request a quote