The slewing arm davit is mainly used for lifting and lowering a boat/raft , and also for other types of raft davit. It have the functions of electrical(manual) hoisting, gravity lowering, hydraulic slewing (Oils fed from the pump station or accumulator/manual pump). It is provided with lowering an Read More

Service Factors To determine if a Slewing Ring bearing is appropriate for an application, a SERVICE FACTOR is applied. Refer to the table below for a guide to the service factor to apply to your application. The load rating curves shown in this catalog are approximate, and represent an application s Read More

This wide range includes gearboxes for slew drive of excavators, all kinds of mobile cranes, tower cranes of construction sites, harbour and deck cranes, aerial work-platforms and solar-trackers (large photo voltaic panels and wind power equipment). A large selection of reduction ratios are availabl Read More

The solar trackers can be divided into single-axis trackers and dual-axis trackers by taking into account the mechanical characteristics. Since dual-axis systems are able to obtain an optimal tracking of the sun, they are more popular in all the types of concentrated solar technologies, with the exc Read More

The slewing ring bearing catalog (http://www.slew-bearing.com/phoenix/admin/download?fileId=UFfKUAphSCWL&dp=GvUApKfKKUAU) is the slewing bearing company’s most comprehensive information book. And the slewing ring bearing catalog can give the design engineer technical reference about slewing bearing. Read More

China slewing bearing has been developing from a poor situation to sprung up across the country after more than 30 years development. Through the introduction of German Rothe Erde designing and manufacturing technology in 1985, Xuzhou slewing bearing factory was established, and the large bearing p Read More