The biggest difference between a slewing ring hydraulic motor and an electric motor is that the source of power is different. The slewing ring hydraulic motor is pressure potential energy, while the electric motor is electric potential energy.
What is a slewing bearing? Slewing bearing is an important component responsible for rotation on construction machinery such as excavators and tower cranes, which can simplify the structure, reduce weight, and improve the performance of the main engine.
The main material of the seal of the slewing bearing is nitrile rubber, which can be customized according to the structure of the slewing bearing. It plays a vital role in the service life of the slewing bearing.
Slewing bearing sealing strip replacement standard:
The dimensions of the slewing bearing is generally much larger than that of the bearing. It can be divided into external gear type, internal gear type, and gearless type. Its main feature is "high load and low speed". The slewing bearing dimensions can be larger.