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Floating oil seal principle

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  • China Hitachi Floating Seal Factory Replacement Part No.4092483 With Large Stocks manufacturer

    Hitachi Floating Seal Factory Replacement Part No.4092483 With Large Stocks

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  • China CERCO GNL 5470 Mechanical Metal Face Seal China Duo Cone Seal Supplier manufacturer

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  • China Dresser Heavy Duty Face Seal 740917C91 Replacement manufacturer

    Dresser Heavy Duty Face Seal 740917C91 Replacement

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  • China Travel Motor Face Seal for Rexroth Part No. R916463519 manufacturer

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  • China Replacement of Toric seal 6Y0859 for Caterpillar D5G Bulldozer manufacturer

    Replacement of Toric seal 6Y0859 for Caterpillar D5G Bulldozer

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  • China 924523.1459 Heavy Duty Seal for Karmal DCU Stacker Crane manufacturer

    924523.1459 Heavy Duty Seal for Karmal DCU Stacker Crane

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  • China SANY Forklift Floating Seal Replacement Part No.60223523 manufacturer

    SANY Forklift Floating Seal Replacement Part No.60223523

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  • China Replacement Final drive floating seal CAT duo cone seal NBR 3T6541 manufacturer

    Replacement Final drive floating seal CAT duo cone seal NBR 3T6541

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  • China VOE 11143309 Volvo Floating Seal Replacement for XY Type manufacturer

    VOE 11143309 Volvo Floating Seal Replacement for XY Type

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  • China Komatsu Replacement Floating Seal 154-27-00060&12Y-27-11600 manufacturer

    Komatsu Replacement Floating Seal 154-27-00060&12Y-27-11600

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  • China Aftermarket Final Drive Floating Seal 195-27-00102 Available manufacturer

    Aftermarket Final Drive Floating Seal 195-27-00102 Available

    Aftermarket Final Drive Floating Seal 195-27-00102 Available in stock, we are factory since 2004, providing steel and cast for different market demand.

  • China Replacement Final drive floating seal 2979546 for CAT 789 793F AC 793F manufacturer

    Replacement Final drive floating seal 2979546 for CAT 789 793F AC 793F

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  • China Cat Replacement Floating Seal kit 3634924 For Excavator D100 D250 manufacturer

    Cat Replacement Floating Seal kit 3634924 For Excavator D100 D250

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  • China Rexroth Hydro-GFT36 Gearbox Floating Seal Replacement manufacturer

    Rexroth Hydro-GFT36 Gearbox Floating Seal Replacement

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  • China Duo Cone Seal Heavy Duty Seal for CAT 469-9174 With Silicone manufacturer

    Duo Cone Seal Heavy Duty Seal for CAT 469-9174 With Silicone

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  • China Kessler Mirror Seal Part No. 10.7386.P1 with Silicone Ring manufacturer

    Kessler Mirror Seal Part No. 10.7386.P1 with Silicone Ring

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  • China Duo Cone Seal Heavy Duty Seal for Liebherr 761024203 Replacement manufacturer

    Duo Cone Seal Heavy Duty Seal for Liebherr 761024203 Replacement

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  • China VOE 11102569 volvo Floating Seal Replacement for A40 A35D A40D manufacturer

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  • China New Holland Agricultural G Type Floating Seal Part No. 76007395 manufacturer

    New Holland Agricultural G Type Floating Seal Part No. 76007395

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  • China John Deere DE31411 Mechanical Face Seal Replacement manufacturer

    John Deere DE31411 Mechanical Face Seal Replacement

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新闻

Rviton Machinery: Empowering Global Heavy Machinery Logistics with Advanced Floating Seals

Rviton Machinery: Empowering Global Heavy Machinery Logistics with Advanced Floating Seals

2026-05-28 10:39:32

In the highly demanding world of heavy construction, mining, and agricultural machinery, mechanical integrity is paramount. Dust, mud, water, and extreme temperatures constantly threaten the life cycle of undercarriage systems and gearboxes. To combat these challenges, Huangshi Rviton Machinery Co., Ltd., a premier Chinese manufacturer, has announced a series of breakthroughs in the production and global distribution of its high-performance floating seal technologies.

Huangshi Rviton Machinery Co., Ltd. Revolutionizes Global Industrial Operations with High-Performance Heavy Duty Seals

Huangshi Rviton Machinery Co., Ltd. Revolutionizes Global Industrial Operations with High-Performance Heavy Duty Seals

2026-05-27 15:18:06

In modern construction, mining, and agricultural machinery, mechanical face seals (also known as lifetime seals or duo-cone seals) are vital for protecting rotary bearings from external contaminants while retaining lubrication. Huangshi Rviton Machinery Co., Ltd. has established itself at the forefront of this niche sector, leveraging advanced metallurgy and elastomer chemistry to deliver world-class products.

Huangshi Rviton Machinery Co., Ltd. Revolutionizes Global Heavy Equipment Performance with Advanced Floating Seal Group Solutions

Huangshi Rviton Machinery Co., Ltd. Revolutionizes Global Heavy Equipment Performance with Advanced Floating Seal Group Solutions

2026-05-27 14:50:27

Heavy machinery operates in some of the most unforgiving environments on Earth. From dust-choked mining pits in Western Australia to freezing construction sites in Northern Europe, undercarriage systems are constantly subjected to abrasive grit, mud, water, and extreme pressures. In these environments, the integrity of a machine’s undercarriage hinges entirely on the performance of its sealing system.

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Floating oil seal principle

2017-02-13 14:02:22

floating seal are commonly used in planetary reducers of part of the construction machinery and are dynamically sealed against the end faces of the parts, and are also used as dynamic seals for the dowel bucket wheel output shafts in recent years due to their high reliability. , Usually by the ferroalloy material floating ring and supporting the nitrile rubber O-ring composition. Floating ring used in pairs, one with the rotating parts of the rotation, a relatively static. Floating oil seal of the principle is: two floating ring by O-shaped The seal is deformed by axial compression to produce a compressive force on the end face of the floating ring seal. With the uniform wear of the sealing end face, the elastic energy stored by the O-ring is gradually released, thus acting as an axial compensation . In the set time to seal the surface to maintain a good fit, the general seal life of more than 4000h.


Floating oil seal is a special type of mechanical seal, is to adapt to the harsh working environment and developed a compact mechanical seal, it has a strong anti-pollution, wear, impact resistance, reliable work, Compensation, simple structure, etc., in the construction machinery products on the most common in a variety of conveyor, sand processing equipment, concrete equipment is also widely used in the current coal machinery is mainly used for scraper conveyor sprocket, slow down Equipment and the shearer of the transmission and rocker, drum, etc. Such seal products in the construction machinery and equipment applications are more common and mature, but in other industries due to the use of less, lack of basic theoretical data and experience, the use of the process Failure phenomenon is more common, it is difficult to achieve the desired results.


Nature: a non-contact seal. Structural features and sealing principle As shown in the figure, the floating ring and the rotating shaft to maintain a certain gap between the free float, but can not rotate with the shaft, can only be radial slip and floating under the action of gravity and shaft The center to maintain a certain eccentric. When the shaft rotation, from the outside of the floating oil seal liquid (often used in oil) in the shaft and the floating ring at the gap between the formation of oil film. Due to the shaft rotation when the role of oil wedge power, so that the oil film to maintain a certain oil film pressure, so that the floating ring can automatically maintain the center of the shaft "center", so that the amount of clearance greatly reduced, effectively achieved on the fluid medium Leaky seal. The advantages of sealing performance is stable, reliable, long life; sealed working parameters range (working pressure up to 30 MPa, operating temperature of -100 ~ 200 ℃); particularly suitable for centrifugal compressor gas medium seal , But also to achieve the atmosphere does not leak, suitable for flammable, explosive, toxic, precious gas medium seal. The disadvantage is that the floating ring processing requirements are high, the need for a special seal oil system; there are more internal leakage, but in essence is still the nature of the internal cycle of leakage, which is a mechanical seal leakage qualitative difference.