Our thin-walled design bimetal steel bushes are specifically engineered for use in excavator arms and wheels, offering superior performance and durability in demanding applications.
The unique thin-walled design of these bushes allows for a lighter weight while maintaining excellent structural integrity. This not only reduces the overall weight of the excavator, but also enhances its maneuverability and efficiency.
The bimetal construction combines the strength and durability of steel with the wear resistance and self-lubricating properties of a softer alloy. This combination ensures smooth and reliable operation, even under high loads and extreme conditions.
Our bushes are precision-manufactured using advanced techniques and high-quality materials to ensure a perfect fit and optimal performance. They are designed to withstand the rigorous demands of excavator operations, providing long-lasting service and reducing the need for frequent replacements.
Wh you're looking to upgrade your existing excavator or building a new one, our thin-walled design bimetal steel bushes are an excellent choice for enhancing the performance and reliability of your equipment. Contact us today to learn more about our products and how they can benefit your excavator operations.
Bimetal Bearing - Excellent Supplier from China bronzegleitlager.com
Get Top Quality Bimetal Bearing From China Suppliers Without a Premium Price. Customization Available! Quality Bimetal Bearing Supplier & Manufacture in China, Contact Now! Quality Assurance. Wholesale Price,Factory Direct. Advanced Technology!
Bimetal bushing is based on steel and sintered with CuPb10Sn10 or CuSn6Zn6Pb3 as a lining layer.
Among those professional cupb10sn10 bimetallic engine bearing manufacturers in China, welcome to buy customized and low price engine main bushing or get its free sample from our factory. CuPb10Sn10 bimetallic engine bearing Structure: Steel Backing and Leaded Bronze .
Technical Data:
| Max. Load P | Static | 300 N/mm2 |
| Dynamic | 140 N/mm2 |
| Max. sliding speed V(m/s) | 2.5 m/s |
| Max. PV factor (N/mm2.m/s) | 2.8 N/mm2.m/s |
| Operating Temperature | Max. Greased | 150°C |
| Max. Oil lubricated | 250°C |
| Coefficient of friction | Greased | 0.05~0.12μ |
| Oiled | 0.04~0.12μ |
| Surface roughness (Ra) | ≤ 0.8 µm |
| Alloy Layer Hardness (HB) | 70-100 |
| Coeff. Of linear expansion | 18x10-6/K |
The strongest type of bimetal bushings and widely applicated in so many fields. This type has the best performance within the range of Cu-Pb alloy construcured bushing. Therefor it has a wide application and is mostly suitable for where is middle speed and high impact etc.
| Load capacity | | 150N/mm2 |
| Speed limit | Oil lubricating | 2.5m/s |
| Dry Friction | 0.4m/s |
| PV value limit | Oil lubricating | 10N/mm2.m/s |
| Dry friction | 2.8 N/mm2.m/s |
| Mating axis required | Hardness | >=48~53HRC |
| Roughness | Ra=0.16~0.63 |
| Friction coef | | 0.05-0.22 |
| Working temperature max. | | 200°C |
Choose from a variety of bimetal bearings bushings, washers, and flange sleeve. Bimetal Bearings The wheel bearing, sleeve are used in the mining industry, links, and excavator arm loaded in front of the machine.
The bimetal bushing is used in track rollers, truck brakes, agriculture machinery, and Excavators bushings.
Bimetal bearings from Chinese suppliers, with high quality and high service, according to the size of the acceptance of custom.
Bimetal bearing belongs to the technical field of sliding bearing, especially a bimetal friction welding bush. It solves the problem of welding reliability differences of the prior art. This double friction welding metal belt ring guard sleeve, including straight sets, described in straight sets end equipped with straight sets of vertical connection annular rim, described in straight sets and circular guard by friction welding tog, described on the annular rim with straight-set of the end face of the preset a v-shaped positioning groove, the combination of straight sets the default have pointed to cooperate, described V groove and pointed with matching, described in straight sets pointed coordinate axis and an axis of annular penal v-shaped locating slot line; The parallelism of the ring retaining edge is less than 0.1mm, and the axis perpendicularity of the ring retaining edge and the straight sleeve is less than 0.1mm. The utility model has the following advantages: 1. The welding contact area increases and the welding is more solid and reliable; 2. 2. Accurate positioning.
Master claim: 1. A double metal friction welding carry penal collar, including straight sets (1), described in straight sets (1) end equipped with straight vertical connection (1) set of the annular rim (2), described in straight sets of (1) and annular rim (2) by friction welding tog, its characteristics is described in the annular rim (2) combined with straight sets (1) on the end face default with v-shaped positioning groove (21), straight sets (1) the combination of the preset have pointed to cooperate (11), described the v-shaped positioning groove (21) cooperate with pointed department (11), The sharp fitting part (11) axis line of the direct sleeve (1) coincides with the v-shaped positioning groove (21) axis line of the ring retaining edge (2); The parallelism of the ring retaining edge (2) is less than 0.1mm, and the perpendicularity of the ring retaining edge (2) and the straight sleeve (1) axis is less than 0.1mm.
Product introduction
720 bimetal bearings, is based on steel matrix, CuPb24Sn4 alloy on the surface of material products. The product has good fatigue resistance and bearing capacity. Suitable for a medium load. Places that have requirements of oil sliding. Can make the soft alloy plating on the surface of bearing, high-speed internal combustion engine connecting rod bushing, good wear resistance, resistance to fatigue effect.
Sliding Bearing Bi-metal Bushing Company
Bi-metal Steel backed leaded bronze lining bushing material suitable for oil lubricated applications.
Bimetal bearings ' technical data
| Maximum dynamic load | 120P N/mm² | The highest temperature(°C) | Grease lubrication | 150°C |
| Maximum linear velocity | Grease lubrication | 2.5Vm/s | Fluid lubrication | 250°C |
| High PV value | 2.8N/mm². m/s | Match the diameter of axle | hardness HRC | ≥ 48 |
| The coefficient of friction(μ) | 0.05~0.15 | roughness Ra | 0.16~0.63 |
| Maximum linear velocity | Fluid lubrication | 10 | Alloy layer hardness | 45~70 |
| High PV value | 10 | Coefficient of thermal conductivity | 60W/mk |
| The coefficient of friction( μ) | 0.04~0.12 | Linear expansion coefficient (axial) | 19×10-6/K |
Thickness tolerance between inner hole machining and non-machining
Normal Thickness |
Tolerances of Series B (non-machinable) |
Tolerances of Series C (non-machinable) |
| 1.0 | -0.025 | +0.25
+0.15 |
| 2.0 | -0.030 | +0.25
+0.15 |
| 2.5 | -0.035 | +0.25
+0.15 |
| 3.0 | -0.040 | +0.30
+0.15 |
| 3.5 | -0.045 | +0.30
+0.15 |
| 3.5 | -0.050 | +0.30
+0.15 |
Application field
Travel mechanism construction machinery: chassis supporting wheel shaft sleeve, towing axle sleeve, tensioning shaft sleeve; Auto industry: the balance shaft lining, steel pin bushing, steering knuckle main shaft sleeve shaw, connecting rod bushings, valve rocker arm shaft sleeve, CAM shaft collar, differential bushings, transmission shaft sleeve, the internal combustion engine spindle watts, thrust washers, And plunger pump side piece, such as a piece of gear pump side.
Oil holes form
Buckles form
Other bimetal products
800 bimetal bearing, is based on low carbon steel substrate material, CuPb10Sn10 or CuSn6Zn6Pb3 materials on the surface of steel and copper alloy products. This product is double alloy bearing capacity of the strongest one, the balance of the heavy car bridge bushing, gasket; The bulldozer driven wheel; Automotive steel liner, all using the product. It is a very useful high load low speed sliding bearing.
700 bimetallic bearing, is based on steel matrix, CuPb30 material on the surface of products. The production due to high levels of lead, so has a good bit shaft resistance and foreign bodies buried. If work surface-soft alloy plating materials, can be used as a high speed, a low and medium load of internal combustion engine spindle watts, connecting rod bushing, rocker arm bushing; Mercury oil side friction plate.
930 lead-free bimetallic bearing is a kind of environmental protection of the bimetallic bearing, it is based on low carbon steel substrate, the surface of sintered CuSn6.5 P0.1 materials of steel and copper alloy products. The product has high fatigue strength and bearing capacity, good sliding properties, on many occasions to replace leaded bimetallic bearing or copper.
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Thin Walled Design Bimetal Steel Bushes For Excavator Arm & Wheel Images
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