Building and construction sites construction

Our slew rings are applied in various kinds of construction machinery, such as tower cranes, excavator, mobile crane, crawler crane, stacker’s reclaimer and so on.
Slewing rings for these applications vary in design from single ball, double balls or roller combination.

We are capable to design and manufacture non-standard slewing rings based on customer’s needs.

A key role in the construction industry

Slewing rings are essential in a range of different types of cranes.

Whether it be rotating tower cranes, mobile cranes, port cranes, or portal cranes involved in container handling, the slewing bearing plays a vital role.

The load applied to the bearing plays a decisive role in determining which type is most suitable for the crane in question, and depending on the drive model it may be necessary to equip the bearing with either external or internal gearing.

We serve the construction industry with our bearings designed for concrete pumps that can transport concrete over long distances in horizontal and vertical planes and thus provide great convenience and speed on construction sites.

Another area is aerial platforms, this particular application is a viable and efficient solution for operating in hard-to-reach places or where alacrity plays a key role.

Our bearings are able to capture overturning moments, ensure precise and smooth operation while minimizing oscillations on the platform while it is operational.

A heavy and robust bearing with 360° hydraulic rotation is instead used on demolition grapples.

The bearing used for calipers must withstand a large axial thrust, a large overturning moment and a force on the teeth. A good choice of bearing can effectively improve the safety and stability of the equipment.

Our Slewing ring are used in the window cleaning machine, the main function is to connect the base and the cross arm, control the rotation of the cross arm, and carry a certain axial force and overturning moment.

Our bearings are also used on “window cleaning machines”, i.e. cleaning systems for glass facades, where a wall-mounted gondola passes through the top of the suspension mechanism on the roof of the building and is suspended over the facade of the building. building itself with wire ropes.