JIE Euronorm Slewing Ring Bearings With Integrated Worm Gear
The WEA series slew bearings, featuring an integrated worm gear transmission, offer versatility with the option of an IEC or hydraulic motor mounting flange. This flexibility makes them suitable for a wide range of applications. Designed for heavy-duty use, these slew bearings are ideal for accommodating substantial axial forces and torque. Typical applications include industrial boat cranes, excavators, turntables, and grippers.
The integrated worm gear transmission enables the delivery of high torque at low rotational speeds while also providing a self-locking capability, enhancing operational safety and reliability. Additionally, a pre-stage can be mounted to increase the transmission ratio, making the WEA series particularly effective in applications requiring precise positioning of the slew bearing.
Features
Outside diameter 231 ~ 744 [mm]
Ratio 47 ~ 104
Tilting moment 14,2 ~ 310 [kNm]
Max output torque 3,5 ~ 34,2 [kNm]
Max holding torque 20 ~ 158,3 [kNm]
Max output speed 0 ~ 2,5 [rpm]