March 27, 2020

Selection of slewing bearing for construction machinery

Slewing bearing is an important force transmission component required by a cutting mechanism that two mechanical components rotate in a relative circle and bear axial force […]
March 19, 2020

Fault analysis of slewing bearing

The slewing mechanism is one of the five working mechanisms of the tower crane, and the slewing support is an important part of the slewing mechanism. […]
March 12, 2020

FH slewing bearing catalogue

Slewing bearings can be divided into many different types according to their different structural forms, such as four point contact ball slewing bearing ,single row cross […]
March 11, 2020

What is a slewing gear

Introduction of slewing gear parameters. Name and Code Basic parameters Base circle (db, rb): Involute circle Addendum circle (d/ra): A circle connecting the tooth tips of […]
March 4, 2020

What is a crossed roller bearing

Among the crossed roller bearings, cylindrical rollers are arranged perpendicular to each other through spacers on a V-shaped groove rolling surface at 90 degree, so the […]
March 4, 2020

How does a slewing drive work

Slewing drive device is one new type slewing bearing product, usually is also called slewing bearing, commonly composed of worm, slewing bearing, housing, motor and other […]
March 2, 2020

How does a slewing bearing work

Slewing bearing is one support composition loads which is developed step by step during the end of 1940s (axial loads, radial loads and titling moment) large […]
January 12, 2020

FH will attend the trade fair CONEXPO-CON/AGG

We will attend the trade fair CONEXPO-CON/AGG, there you will see our quality products, modern technology for machinery and construction motion parts during our 20 years […]
November 23, 2019

Solution for slewing bearing noise

Noise is commonly caused by dust and breakage: Method to dust sounding There are dust and other foreign matter in the slewing bearing, The so-called dust […]