Introduction

WANBAO spherical bearings ensure the transfer of loads between a structure’s superstructure and its sub-structure. Meanwhile, they can accommodate rotation and movements of the superstructure. WANBAO spherical bearings are generally suitable for the use in any type of structure, especially for large loads and rotation.

WANBAO spherical bearings are designed and manufactured acc. to customer requirements, in accordance with relevant standards such as EN 1337, AASHTO, BS5400 or AS 5100.

Quality guarantee:

Wanbao spherical bearing get CCPC CRCC（China Railway High-speed）Technical Approval，Guaranteed Quality Management System in accordance with ISO 9001: 2008 and EN 729-2.

*High quality sliding materials

*High quality certified MHP (with grease pockets)

*High quality controlled silicone grease

*Sliding plate of austenitic high-grade stainless steel –A316L

*Spherical parts coated with hard chrome or nickel

Wanbao has purpose-built its own testing facility for bridge bearings. It can apply vertical force of up to 10000 KN in our own lab.