Slewing bearing is identical to normal bearings, it assembly by rings and rollers. Nevertheless, compare on track bearings, slewing bearing includes a lot of differences. Normally, slewing bearing offers huge dimensions, OD generally betwwen 0.4m to 10m, plus some even to 40m. Under normal conditions, slewing bearing working in a low speed, high load state. Slewing bearing includes installation holes, lubricating holes and sealing product. It has small stucture, convenience to steer rotate, simple unit installation and easy protection etc.
EPT slewing ring bearings are available in many designs with internal, external or without gear. The reduced cross section, serious load capacity and integrated gear make these bearings suitable structure components. Slewing band bearings are widely used in construction machinery, mining gear and several other industrial products.
Slewing bearing is a big of bearing with exceptional structure that can bear integrated load 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, development machinery, tranny machinery, mining and metallurgy machinery, medical devices and radar, ship, wind power and different industries.
Slewing Ring Bearings will be precision built to manage a range of load types which include radial, axial, moment or perhaps a combination of every. Their particular construction and small footprint help facilitate simple mounting and maintenance. Seals are normal for retaining grease and keeping contaminants out. Re-lubricating holes are included into the design, evenly distributed around the bearing, to allow for grease replenishment which can help reduce friction and put on and extend bearing existence.
The Single-Row Ball type Slewing Band have four points with one row. They could bear axial load, radial load and tilting instant concurrently. And they are composed of two seat rings, which design in small structure and light-weight, steel ball connection with the circular raceway at four items. There happen to be three types of the kind of single row 4 things contact ball slewing bearing: without gear bearing (non tooth), external gear bearing (external tooth), and Internal equipment bearing (internal tooth).
EPT slewing band bearings can support radial, axial and tilting instant loads acting either singly or perhaps in combination and in virtually any direction. Therefore, it is possible to replace the combination arrangement of radial and axial bearings by an individual bearing, which will measurably decrease the overall price and simplify the design. Slewing rings happen to be sealed on both sides, lubricated with top quality grease, can be relubricated via lubrication nipples and so are particularly easy to install.
The ball size is normally chosen with regards to the axial load and radial load approaching on the Slewing bearing. It Shaft Clamp china varies from 10 mm to 60 mm. The loads are calculated using software to make sure correct variety for the slewing bearing. The material collection is done predicated on the source parameters and the necessity of the customer. Generally, the materials selected for slew ring is C45 and En19 or 42CrMO4. Excavator and crawler applications plus the boom cranes generally possess the material as 50Mn. The balls are created from High chromium metal, generally denoted by 100Cr6 and the cages are made of either nylon 6 or nylon 66 depending on the load conditions.
We makes slewing band bearings for use in a range of demanding industries such as for example heavy equipment, oil and gas, medical systems, renewable strength and semiconductor production. These versatile bearings will be specifically made to handle large, hefty, slow-oscillating loads like those in cranes, booms and lifts, yet can even be used in high-precision applications such as for example CT scanners and industrial positioners.