Huangshi Rviton Machinery Co.,Ltd

Floating oil seal principle

Home > News > Products News  > Floating oil seal principle

Qualification Certificate

Certifications
Certifications
Certifications

Hot Products


  • China KUBOTA Heavy Duty Mechanical Face Seal V0511-81610 Duo Cone Floating Seal manufacturer

    KUBOTA Heavy Duty Mechanical Face Seal V0511-81610 Duo Cone Floating Seal

    KUBOTA Heavy Duty Mechanical Face Seal V0511-81610 Duo Cone Floating Seal, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China High Quality Floating Seal 710317015 for Bonfiglioli 709 Replacement manufacturer

    High Quality Floating Seal 710317015 for Bonfiglioli 709 Replacement

    High Quality Floating Seal 710317015 for Bonfiglioli 709 Replacement, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China Goetze 76.97 H-24 Heavy Duty Seal Floating Seal manufacturer

    Goetze 76.97 H-24 Heavy Duty Seal Floating Seal

    Goetze 76.97 H-24 Heavy Duty Seal Floating Seal , floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China Rvton installation tool is compatible with various models of floating seals for cyclic use manufacturer

    Rvton installation tool is compatible with various models of floating seals for cyclic use

    Rvton installation tool is compatible with various models of floating seals for cyclic use , floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China 363-4457 For CAT Articulated Dump Truck Final Drive Duo Cone Seal And Installation Tools manufacturer

    363-4457 For CAT Articulated Dump Truck Final Drive Duo Cone Seal And Installation Tools

    363-4457 For CAT Articulated Dump Truck Final Drive Duo Cone Seal And Installation Tools , floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China Komatsu articulated dump truck floating seal replacement 567-33-41422 / 567-33-41421 manufacturer

    Komatsu articulated dump truck floating seal replacement 567-33-41422 / 567-33-41421

    Komatsu articulated dump truck floating seal replacement 567-33-41422 / 567-33-41421 , floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China Komatsu HD 1500-8 Floating Seal 562-33-00110 manufacturer

    Komatsu HD 1500-8 Floating Seal 562-33-00110

    Komatsu HD 1500-8 Floating Seal 562-33-00110, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China Komatsu HD 1500-8 Floating Seal 562-33-00020 manufacturer

    Komatsu HD 1500-8 Floating Seal 562-33-00020

    Komatsu HD 1500-8 Floating Seal 562-33-00020, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China 2975387 NEW HOLLAND FLOATING SEAL FOR CARRARO AXLE manufacturer

    2975387 NEW HOLLAND FLOATING SEAL FOR CARRARO AXLE

    2975387 NEW HOLLAND FLOATING SEAL FOR CARRARO AXLE, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China CAT heavy-duty bulldozers model D8L, D8N, D9L, D9R, D10N floating seal 6V2733 manufacturer

    CAT heavy-duty bulldozers model D8L, D8N, D9L, D9R, D10N floating seal 6V2733

    CAT heavy-duty bulldozers model D8L, D8N, D9L, D9R, D10N floating seal 6V2733, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China 76029105 Case New Holland Bulldozer FH175 Floating Seal manufacturer

    76029105 Case New Holland Bulldozer FH175 Floating Seal

    76029105 Case New Holland Bulldozer FH175 Floating Seal, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China CAT Heavy Duty Seal Part No.123-0636 Replacement of Original manufacturer

    CAT Heavy Duty Seal Part No.123-0636 Replacement of Original

    CAT Heavy Duty Seal Part No.123-0636 Replacement of Original, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China Floating Seal For Volvo Final Draive Motor Wheel-end Reducer 11102569 manufacturer

    Floating Seal For Volvo Final Draive Motor Wheel-end Reducer 11102569

    Floating Seal For Volvo Final Draive Motor Wheel-end Reducer 11102569, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China AB Type Floating Seal Replacement Part No. TZ150F-1027 manufacturer

    AB Type Floating Seal Replacement Part No. TZ150F-1027

    AB Type Floating Seal Replacement Part No. TZ150F-1027, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China SKF82540 SKF Floating Sea Mechanical DF Duo Cone Seal manufacturer

    SKF82540 SKF Floating Sea Mechanical DF Duo Cone Seal

    SKF82540 SKF Floating Sea Mechanical DF Duo Cone Seal, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China Floating Seal Silicone High Quality Replacement for CAT 314-4119 manufacturer

    Floating Seal Silicone High Quality Replacement for CAT 314-4119

    Floating Seal Silicone High Quality Replacement for CAT 314-4119, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China Liebherr 761023703 Duo Cone Seal China Hight Quality Replacement Factory manufacturer

    Liebherr 761023703 Duo Cone Seal China Hight Quality Replacement Factory

     Liebherr 761023703 Duo Cone Seal China Hight Quality Replacement Factory, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China 4179741 Heavy Duty Seal Replacement for Hitachi EX120、EX120-1 manufacturer

    4179741 Heavy Duty Seal Replacement for Hitachi EX120、EX120-1

    4179741 Heavy Duty Seal Replacement for Hitachi EX120、EX120-1, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China 4245703 Heavy Duty Seal Replacement for Hitachi ZX870 manufacturer

    4245703 Heavy Duty Seal Replacement for Hitachi ZX870

    4245703 Heavy Duty Seal Replacement for Hitachi ZX870, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

  • China 76029105 Duo Cone Seal For Case New Holland BULDOZER FH175 bridge manufacturer

    76029105 Duo Cone Seal For Case New Holland BULDOZER FH175 bridge

    76029105 Duo Cone Seal For Case New Holland BULDOZER FH175 bridge, floating seal manufacturer, china duo cone seal factory, china seal group company, china floating oil seal supplier, travel motor seal supplier china, china heavy duty seal supplier, mechanical face seal company china, final drive floating seal china

Contact us

OEM and ODM are our special services, we can also provide custom packing.

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.