• 2020-05-13 06:01:00

Slewing rings are usually designed with integral seals on both sides of the raceway system.The role of the sealing system is to protect the raceway system from contamination by humidity and other foreign particles and to retain the lubricant contained in the raceway system.When designing the slewing bearing, the basic materials used are nitrile rubbe...

• 2020-04-30 09:04:00

1. Use parts: Tapered roller slewing bearings are suitable for combined loads, usually two sets of slewing bearings are used in pairs, mainly used for transmission parts such as front and rear wheel hubs and reducers of automobiles.2. Allowable speed: Under normal circumstances, 0.2 times the speed is appropriate.3. Permissible inclination angle: the...

• 2020-03-26 09:04:00

The slewing bearing seam is a circular skirt protruding from the plane, which is used to limit the relative movement of the mounting surface. It is usually designed in the form of a seam on the upper and lower sides.Disadvantages: 1. Increased processing difficulty and increased cost 2. Lack of flexibility, prone to offset errors 3. Ea...

• 2020-02-20 11:04:00

The cloud ladder truck is a kind of vehicle-mounted cloud ladder equipment, which has the characteristics of simple operation, strong flexibility and superior performance.The ladder truck is mainly used for project leasing, cement sand and gravel handling, construction waste handling, etc. The operating range is different due to different types, such...

• 2020-01-24 08:23:00

1. Full threaded bolts cannot be used2. Do not use old bolts, nuts and washers3. It is forbidden to use open gaskets, such as elastic gaskets.4. The size of the bolts used in the slewing bearing shall comply with the provisions of GB/T5782-2000 and GB/T5783-2000, and its strength grade shall not be lower than the 8.8 grade specified in GB/T3098.1-200...