Crane is not strange to us in many cases, the fire engine, the roadside carrying items, it has entered our life. At the same time, slewing support is also a key component on the truck crane. The basic function of slewing bearing is to carry out force driving and transmission, and connect the relative rotation between the two parts of mechanical equipment. Crane usually working back and force between the device and chassis, which reply on connection of the slewing bearing. MERYDOM slewing bearing company has ISO9001 certificate and SGS certificate to ensure us delivery high quality products to our customers.Before construction and maintenance, attention should be paid to avoid the danger of being dragged into the rotary gear, crushing and shearing.Be sure to visually inspect bolts on swing support at least once a week before crane operation. Check bolts for looseness after the first 100 hours, then 300 hours, and every 500 hours thereafter.

http://www.cnslewingring.com/