Slewing bearing is same as typical bearings, it assembly simply by rings and rollers. However, compare on track bearings, slewing bearing has a lot of distinctions. Normally, slewing bearing has huge dimensions, OD usually betwwen 0.4m to 10m, plus some even to 40m. Under normal instances, slewing bearing working in a low speed, high load condition. Slewing bearing comes with mounting holes, lubricating holes and sealing gadget. It has small stucture, convenience to steer rotate, simple assembly and easy repair etc.
EPT slewing ring bearings are available in many styles with internal, external or without gear. The reduced cross section, heavy load capacity and integrated gear make these bearings suitable structure components. Slewing ring bearings are trusted in building machinery, mining tools and many other industrial products.
Slewing bearing is definitely a big of bearing with special structure that may bear integrated load just like axle load, radial load and overturning load. It combines support, rotating, transmitting, fixed, sealed, anti-corrosion and different functions into one product. Trusted in lifting machinery, structure machinery, tranny machinery, mining and metallurgy machinery, medical gear and radar, ship, wind power and additional industries.
Slewing Ring Bearings will be precision built to manage a range of load types which include radial, axial, moment or a combination of every. Their particular construction and compact footprint help facilitate ease of mounting and protection. Seals are standard for retaining grease and keeping contaminants out. Re-lubricating holes are included into the style, evenly distributed around the bearing, to allow for grease replenishment which allows reduce friction and use and extend bearing your life.
The Single-Row Ball type Slewing Band have four points with one row. They could bear axial load, radial load and tilting point in time concurrently. And they are made up of two seat rings, which design in small structure and light weight, steel ball connection with the circular raceway at four factors. There are three types of the kind of single row 4 items get in touch with ball slewing bearing: without gear bearing (non tooth), exterior gear bearing (exterior tooth), and Internal gear bearing (internal tooth).
EPT slewing band bearings can support radial, axial and tilting second loads performing either singly or perhaps in combination and in any direction. Therefore, it is possible to replace the combination arrangement of radial and axial bearings by a single bearing, that may measurably decrease the overall price and simplify the design. Slewing rings are sealed on both sides, lubricated with high quality grease, can be relubricated via lubrication nipples and are particularly simple to install.
The ball size is normally chosen with regards to the axial load and radial load arriving on the Slewing bearing. It varies from 10 mm to 60 mm. The loads happen to be calculated using software to make sure correct collection for the slewing bearing. The material selection is done based on the source parameters and the requirement of the client. Generally, the materials selected for slew ring is normally C45 and En19 or 42CrMO4. Excavator and crawler applications in addition to the boom cranes generally have the materials as 50Mn. The balls are Shaft Clamp china constructed of High chromium steel, generally denoted by 100Cr6 and the cages are made of either nylon 6 or nylon 66 according to the load conditions.
We makes slewing ring bearings for use in various demanding industries such as for example heavy equipment, oil and gas, medical systems, renewable energy and semiconductor developing. These versatile bearings are specifically designed to handle large, heavy, slow-oscillating loads like those in cranes, booms and lifts, yet can be used in high-reliability applications such as CT scanners and professional positioners.