Terex
Slewing ring for Terex CS7-5S6
This slewing ring is designed to facilitate the rotation of the superstructure on the Terex CS7-5S6 crane. It supports axial and radial loads while allowing for 360-degree positioning of the boom and cab.
Compatible models
Specifications
- Part number
- N3490T
- Brand
- Terex
The slewing ring N3490T serves as the primary mechanical interface between the chassis and the rotating superstructure of the crane. Its function is to enable the controlled rotation of the cab, counterweight, and boom assembly, which is necessary for accurate load positioning across a full 360-degree range. The component consists of a large geared ring and integrated bearing elements designed to manage axial forces, radial forces, and overturning moments generated during lifting operations. This specific part is engineered for compatibility with the Terex CS7-5S6 model.
Proper installation of this slewing ring ensures the stability of the crane during operation. The gear teeth are configured for engagement with the slewing motor pinion to transmit rotational force efficiently. Internal bearings are protected by seals to maintain lubrication and prevent the ingress of contaminants. Regular maintenance, including periodic inspection of the gear teeth and bearing surfaces, is required to monitor for wear and ensure the continued mechanical integrity of the rotation system. This component is designed to meet the operational requirements of the Terex CS7-5S6 crane system.

