Heavy Duty seal consists of two separate metal seal rings and two square o-rings that provide elastic compression within housing bores and it is also called square bore face seal, HDDF.
Fuyote is a professional manufacturer of DF heavy duty seals with an 8000 square meter plant area. We specialize in providing high-quality DF heavy-duty metal face seals for various industry applications. Additionally, we offer OEM and ODM services. If you require heavy duty seals, please check out the chart below for detailed specifications of our heavy-duty seals, or feel free to contact us directly!
What Are DF Heavy Duty Seals?
DF Heavy Duty Seals, also known as DF floating seals, are specialized mechanical seals designed for robust performance in heavy-duty applications. They are constructed with two rectangular rubber rings and a metal ring. The metal ring features an L-shaped contact surface with the rubber rings. This unique design allows the seals to create a dynamic sealing system that effectively prevents fluid leakage and protects against contaminants in demanding environments.
Floating seals are also known as metallic seal rings, face seals, lifetime seals, toric seals, mechanical face seals, power transmission seals, and metal face seals. Fuyote's sealing system consists of two separate metal rings and two elastomeric load rings. This system provides positive seal face contact, uniform loading, and dynamic seal-to-shaft alignment and transmits torque to the metal rings in the meantime. As one of the leading floating seal manufacturers and floating seal suppliers in the industry, Fuyote offers three types of mechanical face seals: O-ring face seals, heavy duty seals and asymmetric type mechanical face seals. Click the links below and check out the details of our floating ring seal products. Why Choose FUYOTE Floating Seal? 1 With over 30 years of specialized experience in floating oil seal designing and production, Fuyote has an 8000 square meter plant area ensuring large-scale manufacturing capability. Fuyote emphasizes high quality in the floating seal products, catering to both OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) requirements. 2 Fuyote's seal face at 200*magnification, crossed gullies can be observed. Cross hatched grooves on seal contact bands ensure sufficient oil flow and heat management, enabling the seals to operate in the toughest industrial conditions. As the same time it also solve the problem that rubber oil seal cannot solve. 3 Aim to decrease the difficulties of customer assemble, Fuyote use curve design on sealing face. This design has self-centering to compensate for shaft eccentricity or misalignment under the o-ring pressure, which could increase the sealing stability. 4 Fuyote use black surface on the floating seal ring. Black seal faces decrease rusting and increase o-ring gripping ability, eliminating o-ring sliding. For customer who require white seal face Fuyote offers anti-skid stripes to achieve the same effect. 5 As an experienced floating seal supplier, Fuyote provides a range of floating seals, including duo cone seals, heavy duty seals, and more. If you are looking for floating seal suppliers, pleased don't hesitate to contact us!
Type DO is the most common form that uses an O-Ring as a secondary sealing element Type DO consist of two identical metal seal rings mounted in two separate housings face-to-face on a lapped seal face. The metal rings are centered within their housings by an elastomer element. One half of the Mechanical Face Seal remains static in the housing, while the other half rotates with its counter face. Product Applications Mechanical Face Seals are predominantly used for sealing the bearings in construction machinery or production plants operating under extremely arduous conditions and subject to severe wear. These include: Tracked vehicles, such as excavators and bulldozers Conveyor systems Heavy trucks Axles Tunnel boring machines Agriculture machines Mining machines Mechanical Face Seals are proven for use in gearboxes, mixers, stirrers, wind-driven power stations and other applications with similar conditions or where minimized maintenance levels are needed.
Duo-seal gp duo cone also called O-ring face seal and DO floating seal. DO floating seal consists of two separate metal seal rings and two o-rings which provide elastic compression within housing bores. Fuyote is one of the most experienced duo cone seal manufacturers in the industry with an 8000 square meter plant area. Utilizing durable materials and precise engineering, our duo cone seals offer longevity, reliability, and optimal performance in demanding environments. Please check out the duo cone seal sizes and catalog below! What Is A Duo Cone Seal? Duo Cone seals are specialized floating seals used in heavy machinery and equipment. They are mainly used to prevent the leakage of lubricants and fluids, keep damaging contamination outside, and maintain effective sealing in heavy machinery and industrial equipment operating in demanding conditions. A duo cone seal consists of two identical metal seal rings and two elastomeric o-rings. The metal seal rings of Fuyote's Duo Cone Seals are made of high-alloy cast iron, with precision-machined surfaces. These rings are designed to fit closely together when installed into a housing or a bore.
Duo-cone seal also called O-ring face seal and DO floating seal. DO floating seal consists of two separate metal seal rings and two o-rings which provide elastic compression within housing bores. Fuyote is one of the most experienced duo cone seal manufacturers in the industry with an 8000 square meter plant area. Utilizing durable materials and precise engineering, our duo cone seals offer longevity, reliability, and optimal performance in demanding environments. Please check out the duo cone seal sizes and catalog below! What Is A Duo Cone Seal? Duo Cone seals are specialized heavy duty seal used in heavy machinery and equipment. They are mainly used to prevent the leakage of lubricants and fluids, keep damaging contamination outside, and maintain effective sealing in heavy machinery and industrial equipment operating in demanding conditions. A duo cone seal consists of two identical metal seal rings and two elastomeric o-rings. The metal seal rings of Fuyote's seal gp duo cone Seals are made of high-alloy cast iron, with precision-machined surfaces. These rings are designed to fit closely together when installed into a housing or a bore.
Construction machinery floating seals, also known as mechanical face seals or duo-cone seals, find various applications in construction machinery to provide effective sealing and protection in challenging environments. Here's how floating seals are used in different construction machinery applications: Tunnel Boring Machine (TBM) wheel loaders floating seals used in Tunnel boring machines are essential in the main drive and cutterhead assembly of tunnel boring machines. Floating Seals for Cutter Rollers prevent the ingress of abrasive materials, slurry, and water into the cutterhead bearings and drive components, ensuring the efficient and reliable operation of TBMs during tunnel excavation. Twin Shaft Concrete Mixer/Stirrers/Rollers Floating seals are used in the gearboxes and drive systems of concrete mixers, stirrers, and rollers to protect against dust, water, and concrete residue. These seals help maintain the longevity and performance of these construction machinery components, critical for producing high-quality concrete and achieving smooth construction operations. Articulated Dump Truck In articulated dump trucks, floating seals are employed in wheel hubs, axles, and other critical components to prevent the entry of contaminants like dirt, mud, and debris. Duo Cone Floating Seal For Articulated Dump Trucks contributes to the durability and efficiency of these trucks, especially when operating in rough terrains and construction sites. Gearboxes Floating seals are commonly used in gearboxes across various construction machinery types, including excavators, bulldozers, and road headers. Floating seals for gearbox maintain the integrity of gearboxes by sealing them against external contaminants and lubricating oil leakage. Boom-Type Road Header Floating seals are crucial in boom-type road headers to protect gearboxes, cutterheads, and other drive components from abrasive materials encountered during tunneling and excavation. These seals extend the life of road headers and minimize maintenance requirements. Bulldozer Bulldozers often use floating seals in critical areas such as track rollers, idlers, and final drives. Bulldozer floating seal groups protect components from dirt, rocks, and debris, ensuring the bulldozer's performance and reducing downtime.
Type DO is the most common form that uses an O-Ring as a secondary sealing element Type DO consist of two identical metal seal rings mounted in two separate housings face-to-face on a lapped seal face. The metal rings are centered within their housings by an elastomer element. One half of the Mechanical Face Seal remains static in the housing, while the other half rotates with its counter face.
Oil seal is the seal of lubricant oil. It is an important and indispensable original of lubrication sealing system of rotary shaft of general purpose machinery. Commonly used in a variety of mechanical bearing point, especially the position of rolling bearing. its function is isolation the oil cavity and outside.
Axle Floating Seal Final Drive Floating seals, also known as final drive face seal replacement or duo-cone seals, are commonly used in axle applications, including steering drive axles and final drives in various types of heavy machinery and vehicles. They play a crucial role in ensuring the integrity and performance of these critical components. Here's how floating seals are applied in axle systems: Steering Drive Axle Steering floating seal final drive axles are found in heavy-duty vehicles and equipment such as trucks, buses, and construction machinery. Wheel Hubs: final drive seal are often used in the wheel hubs of steering drive axles to seal against contaminants and maintain the integrity of the axle assembly. These seals prevent the entry of dirt, dust, water, and abrasive materials into the wheel bearings and other critical components. By maintaining a proper seal, floating seals help extend the service life of the wheel hub assembly, reduce maintenance requirements, and ensure reliable steering and driving performance. Final Drives Final drives are an integral part of heavy machinery and are used in various applications, including excavators, bulldozers, and mining equipment. Final Drive Housings: Floating seals are commonly employed in the final drive housings of these machines to seal against contaminants and maintain lubrication. They prevent abrasive materials, dirt, and water from entering the final drive assembly, protecting critical components such as gears and bearings. Proper sealing in the final drives contributes to the overall durability and performance of the heavy machinery. Reduced maintenance and extended service intervals result from effective sealing, enhancing the machinery's productivity. In steering drive axles and final drives, floating seals are essential for preventing premature wear, reducing the risk of costly breakdowns, and ensuring the reliable operation of heavy machinery and vehicles. These seals contribute to safety, efficiency, and cost-effectiveness in various industrial and construction applications. For more information about mechanical face seal, please feel free to contact us!
Material:High Chrome Alloy Casting Iron Lifetime:4000 hours; Hardness: HRC60-72; Rubber O Ring:NBR,VMQ,HNBR,FPM Application: 1. All series domestic brand crawler bulldozers as: SHANTUI,XUANGONG,PENGPU,ZOOMLION, LONKING, YISHAN, XGMA, LIUGONG,etc. 2. All series domestic 1.3~180 ton crawler bulldozers and rubber-tyred hydraulic excavators. 3. Komatsu D50, D60, D80, D85, D155, D355,CAT D58, D60, D7G, D8K, D9L, D10H crawler bulldozers. 4. German R902-R992 and CAT, Komatsu series hydraulic excavators. 5. Various models of loaders, pavers, cranes, concrete mixer, Shearer,tunneling machine and scraper conveyor,etc. P/N D1 D2 H FS4700 500 470 50 FS5055 533.4 505.5 44 FS5065 534 506.5 43 FS5070 547 507 60 FS5300 560 530 50 FS5390 568 539 39 FS5550 590 555 42 FS5590 590 559 50 FS5600 600 560 42 FS5800 608 580 43.6 FS5910 623 591 50 FS5960 628 596 50 FS6670 700 667 44 FS7180 750 718 50 FS7300 768 730 50 FS7450 785 745 50 FS8340 886 834 80 FS11750 1236 1175 80 FS13720 1425 1372 80
