Services and products
Support
- design of products,
- tool making,
- material testing,
- specialist advice.
Production
- standard and custom-designed shim rings;
- heat transfer, press vulcanization, injection molding;
- Unique rubber and metal-rubber bonded products;
- degreasing (Labsfrei).
Distribution
- small lot or industrial quantity;
- 10,000 items from stock, immediately;
- O-rings, cords, hydraulic seals;
- vibration dumpers, fittings;
- KANBAN, consignment, JIT.
Radial shaft seals (oil seals)
Radial shaft seals (also named as oil seals or simerings) are sealing devices whose function is to close the gap between rotating shafts and fixed parts to prevent the leakage of liquids, oils or other substances. These seals are widely used in various industrial equipment, machinery and vehicles, ensuring reliable and long-term operation. Radial shaft seals are made in different sizes and materials to meet specific industrial requirements.
KTT radial shaft seals
KTT radial shaft seals - own produced articles KTT Sealing Tecnologies Ltd is today the only Hungarian oil seal manufacturer ...
Freudenberg - Simrit original Simmerring
Freudenberg - Simrit original Simmerring Freudenberg is a leading player in sealing technology, known for its original Simrit...
Other radial shaft seals and shaft sealing elements
Other radial shaft seals and shaft sealing elements The category of other oil seals and shaft sealing elements includes produ...
O-ring
O-rings are flexible seals that, thanks to their ring shape, effectively seal various structural elements, preventing the leakage of liquids or gases. They are widely used in hydraulic and pneumatic systems because, despite their simple construction, they provide a reliable and durable seal.
O-ring, NBR lower than 68 Sh
O-ring from NBR rubber, lower than 68 Sh NBR (nitrile butadiene rubber) O-rings are among the most popular sealing solutions,...
O-ring, NBR 70-75 Sh
O-ring from NBR rubber, 70-75 Sh NBR (nitrile butadiene rubber) O-rings are reliable sealing solutions widely used in various...
O-ring, NBR 80-85 Sh
O-ring from NBR rubber, 80-85 Sh NBR (nitrile butadiene rubber) O-rings with a hardness of 80-85 Shore A (Sh) provide medium-...
O-ring, NBR 88-90 Sh
O-ring from NBR rubber, 88-90 Sh NBR (nitrile butadiene rubber) O-rings with a hardness of 88-90 Shore A (Sh) are extremely h...
O-ring, FKM (FPM, Viton)
O-ring, FKM (FPM, Viton) rubber FKM O-rings (fluoroelastomer, commonly known as Viton) are among the highest-performing seali...
O-ring, Silicone (MVQ, VMQ)
O-ring, Silicone (MVQ, VMQ) rubber Silicone O-rings (MVQ, VMQ) are a specialized and widely used sealing solution in sealing ...
O-ring, EPDM
O-ring from EPDM rubber EPDM O-rings (ethylene propylene diene rubber) are one of the most reliable and versatile sealing cho...
O-ring, other material (HNBR, FFPM, FEP/MVQ)
O-ring from other materials (HNBR, FFPM, FEP/MVQ) O-rings made from special materials such as HNBR (Hydrogenated Nitrile Rubb...
O-ring set box, O-ring splice kit
O-ring set box, O-ring splice kit O-Ring Kit The O-ring kit includes a wide range of O-rings in different sizes, making it...
O-ring cord, profile cord
O-ring cords and profile cords are closures made from flexible materials that can be custom cut and shaped to meet a variety of sealing needs. These items are often used when standard size O-rings are not available or special sealing solutions are required.
O-ring cord, NBR
O-ring cord from NBR rubber The NBR O-ring cord (nitrile butadiene rubber) is a versatile and reliable sealing solution desig...
O-ring cord, FKM (FPM, Viton)
O-ring cord from FKM (FPM, Viton) rubber The FKM O-ring cord, also known as FPM or Viton (fluorine-rubber), delivers exceptio...
O-ring cord, silicone (MVQ, VMQ)
O-ring cord, silicone (MVQ, VMQ) rubber The silicone (MVQ, VMQ - methyl vinyl rubber) O-ring cord is an extremely versatile s...
O-ring cord, EPDM
O-ring cord from EPDM rubber The EPDM (ethylene propylene diene monomer) O-ring cord is a durable and reliable sealing soluti...
O-ring cord, rubber foam (Moosgummi)
O-ring cord, rubber foam (Moosgummi) The foam rubber (Moosgummi) O-ring cord is a flexible and lightweight sealing solution, ...
O-ring cord, other material
O-ring cord, other material O-ring cords made from alternative materials provide specialized sealing solutions tailored to un...
Profile cord
Profile cord A profile cord is a specialized sealing solution available in various cross-sectional shapes, such as U-profile,...
Vibration damper, adjustable machine feet
Vibration dampers are devices designed to absorb and reduce mechanical vibrations and shocks, thus protecting machine and equipment components from damage. These dampers increase the life of the equipment and contribute to quieter, smoother operation.
Adjustable machine feet
Adjustable Machine Foot The adjustable machine foot is a specialized support device placed under machines and equipment to en...
Cylindrical vibration dampers
Cylindrical Vibration Dampers Cylindrical vibration dampers help improve the operational stability of machines and equipment ...
Radiused vibration dampers
Radius Vibration Dampers Radius vibration dampers effectively reduce vibrations, improve the stability of machines, and incre...
Concave vibration damper
Concave vibration damper Concave vibration dampers are ideal for situations where effective vibration damping and stable mach...
Nailed vibration dampers
Nailed vibration dampers Nailed vibration dampers are particularly effective in vibration damping for high-load industrial ma...
Spool shaped vibration dampers
Spool shaped vibration dampers Spool vibration dampers are particularly useful in industrial environments where bidirectional...
Waisted vibration dampers
Waisted vibration dampers Waisted vibration dampers are especially useful in industrial environments where bidirectional vibr...
Conical vibration dampers
Conical vibration dampers Conical vibration dampers play a key role in protecting machines and equipment from harmful vibrati...
Parabolic vibration dampers
Parabolic vibration dampers Parabolic vibration dampers are an excellent choice for high-performance and dynamically loaded m...
Globular vibration dampers
Globular or Spherical vibration dampers Globural or Spherical vibration dampers are ideal for situations where multidirection...
X-ring, V-ring, profile ring, flat seal, other rubber products
X-rings, V-rings, profile rings, flat seals and other rubber products provide a variety of industrial sealing solutions designed to effectively seal out liquids, gases and contaminants and ensure the reliable operation of machinery and equipment. Made from flexible, durable materials, these seals are available in a variety of shapes and sizes to meet specific industrial needs.
X-rings
X-ring The X-ring is a specialized sealing solution that differs from traditional O-rings due to its four-lobed cross-section...
V-ring
V-ring The V-ring is a flexible shaft seal specifically designed to protect rotating shafts. Thanks to its V-shaped profile, ...
Profile ring, back ring, flat seals
Profile Rings, Backup Rings and flat seals (gaskets) Profile rings, backup rings, and flat gaskets are essential sealing solu...
Other rubber products, USIT-ring, Clamp seal, bellow
Other rubber product - USIT-ring, Clamp seal, Rubber bellow USIT rings, clamp seals, and rubber bellows are specialized rubbe...
Hydraulics, pneumatics, packing rope
Line seals used in hydraulic and pneumatic systems are flexible sealing materials that provide an effective seal to prevent leakage of liquids and gases. These seals are particularly important in high-pressure environments, where a reliable seal is an essential requirement for efficient system operation.
Freudenberg hydraulic and pneumatic products, packing ropes
Freudenberg hydraulic and pneumatic products, packing ropes The Freudenberg brand offers reliable and high-quality solutions ...
Additional hydraulic and pneumatic products
Additional hydraulic and pneumatic products The category of additional hydraulic and pneumatic products covers a wide range o...
Seeger ring, clamp, metal washer
Seeger rings, clamps and metal washers are mechanical elements that play a key role in securing and stabilizing parts in a variety of industrial applications. Seeger rings ensure the position of parts along the axes, clamps help to secure pipes and wires, while metal washers provide even load and protect surfaces under bolts and nuts.
Seeger ring set box
Seeger ring set box contents External Seeger rings for shaft Seeger-Box DIN471 (A) Type - shaft diamater (mm) quantity (pcs) A-6 20 A-8 20 A-9 20 A-10 15 A-11 15 A-12 15 A-13 15 A-14 15 A-15 15 A-16 15 A-17 15 A-18 15 A-19 10 A-20 10 A-21 10 A-22 10 A-23 10 A-24 10 A-25 10 A-27 10 A-28 10 A-30 10 A-32 10 A-35 10 Internal Seeger rings for bore Seeger-Box DIN472 (J) Type - bore diamater (mm) quantity (pcs) J-8 20 J-10 20 J-11 20 J-12 15 J-13 15 J-14 15 J-15 15 J-16 15 J-17 15 J-18 15 J-19 15 J-20 15 J-21 10 J-22 10 J-23 10 J-24 10 J-25 10 J-26 10 J-27 10 J-28 10 J-29 10 J-30 10 J-32 10 J-35 10
Seeger ring, outer (a) - DIN 471 (A)
Seeger ring, outer (a) - DIN 471 (A) External Seeger rings (DIN 471) are retaining rings used for securing on the outer surface of shafts. These rings play a key role in the stable fixation and precise alignment of moving components, ensuring the efficient operation of mechanical systems. Characteristics of Seeger Ring, External (a) - DIN 471 (A) DIN 471 Standard<br /> External Seeger rings are manufactured according to the DIN 471 standard, which guarantees size accuracy and reliability. This standardization ensures that the rings will fit precisely for various applications and can be easily installed. High-Quality Materials<br /> The rings are typically made from high-quality spring steel or stainless steel, which ensures durability and a long service life. These materials are resistant to mechanical stress and corrosion. Benefits of Seeger Ring, External (a) - DIN 471 (A) Reliable Retention<br /> External Seeger rings provide reliable retention on the outer side of shafts, minimizing movement and vibration. Standardized Sizes<br /> Standardized sizes simplify the design and installation process, while the use of premium materials ensures the rings' long lifespan and resistance to mechanical loads and corrosion. Crucial for Stable and Efficient Systems<br /> These rings are essential for the creation of stable and efficient mechanical systems.
Seeger ring, inner (i) - DIN 472 (J)
Seeger ring, inner (i) - DIN 472 (J) Internal Seeger rings (DIN 472) are standardized retaining rings designed to be placed in a bore. They fit tightly into the internal groove of the bore, thereby securing the position of a shaft or pin located inside. These rings represent one of the most important categories of retaining and securing elements, ensuring precise placement and stability of moving parts. Characteristics of Seeger Ring, Internal (i) - DIN 472 (J) DIN 472 Standard<br /> Internal Seeger rings are manufactured according to the DIN 472 standard, ensuring consistent size and reliability. This standard guarantees that the rings will precisely fit the specified dimensions and applications. High-Quality Materials<br /> The rings are typically made from high-quality spring steel or stainless steel, which ensures durability and a long service life. These materials are resistant to mechanical stress and corrosion. Precision and Stability<br /> Internal Seeger rings provide precise fit and stable retention on the inner edges of shafts, minimizing movement and vibration. Benefits of Seeger Ring, Internal (i) - DIN 472 (J) Reliable Retention<br /> Internal Seeger rings provide stable and reliable retention on the inner side of shafts, which is crucial for the smooth operation of the system. Standardized Sizes<br /> The DIN 472 standard ensures uniform size and fit, simplifying design and installation. Durability<br /> The use of premium materials guarantees long service life and high resistance to mechanical loads and corrosion.
Seeger ring, clip - DIN 6799 (RA)
Seeger ring, clip - DIN 6799 (RA) The RA-type snap-on Seeger rings according to the DIN 6799 standard are reliable and efficient fastening elements widely used for securing shafts and pins in mechanical systems.<br /> The RA-type Seeger rings are specifically designed for snap-on fastening, making them easy and quick to apply without the need for special tools. The DIN 6799 standard ensures precise sizing and fitting, guaranteeing stable operation and long service life.<br /> These RA-type rings are particularly resistant to mechanical stress and corrosion, as they are made from high-quality spring steel or stainless steel.<br /> Thanks to their flexible design, RA-type Seeger rings can be used in a wide range of applications, including hydraulic systems, machine components, and other mechanical structures.
Norma-Kovopol clamp
Norma-Kovopol clamp The Norma-Kovopol brand ABA-type pipe clamps stand out for their excellent quality and reliability, making them an ideal choice for various industrial applications. The ABA-type pipe clamps are made from W2B stainless steel, which provides outstanding corrosion resistance and long-term reliability even in extreme environmental conditions. The stainless steel material offers maximum protection against corrosion, moisture, and aggressive chemicals, making them perfect for industrial systems where dependability and durability are required.<br /> The Norma-Kovopol ABA-type pipe clamps are particularly suitable for securing pipework and pipe networks, ensuring their stability and safe operation. Thanks to precise manufacturing, the clamps are easy to apply and provide a tight fit for all types of pipes. The high-quality W2B stainless steel ensures that the pipe clamps have a long service life and can withstand high mechanical stresses, making them an ideal choice for various industrial environments, such as chemical plants, food processing applications, or even construction sites.
Aluminum and copper washers, set boxes
Aluminum and copper washers, metal sealing ring set boxes Aluminum and copper washers are an excellent choice as specialized metal sealing rings for various industrial applications, providing durable and reliable sealing and protection in different systems.<br /> <br /> Aluminum washers are extremely lightweight and corrosion-resistant while possessing strong mechanical properties.<br /> Copper washers, on the other hand, are known for their high thermal conductivity and resistance to various chemicals, making them an ideal choice in environments with high temperatures and strong chemical exposures.<br /> These metal washers are perfect for sealing and fastening tasks, as they help distribute pressure and reduce leaks, ensuring the long-term reliability of systems. Aluminum and copper washers are widely used in industries such as machinery, automotive, hydraulic, and pneumatic systems. They are particularly important in applications where the material's light weight and high thermal resistance are critical factors.<br /> The properties of specialized metal sealing rings, such as resistance to corrosion, thermal and chemical stability, and reliable sealing, ensure long service life and efficient performance.<br /> <br /> Aluminum and copper washers are incredibly durable, maintaining excellent performance even in the harshest working conditions while minimizing maintenance costs and system downtimes. Selecting the right washer is key to maintaining the efficiency and safety of systems, making aluminum and copper washers the ideal choice for those seeking reliable and long-lasting sealing solutions.
Other circlips, retaining elements
Other circlips, retaining elements Metal retaining rings and Seeger rings are essential components of mechanical systems, as they ensure the stable fixation of shafts, pins, and other parts. These rings are widely used across various industries, such as machine manufacturing, hydraulic systems, and other mechanical structures. Seeger rings offer a specialized fastening solution with the advantage of quick and easy installation, as they do not require additional fastening tools like screws or rivets.<br /> There are different types of metal Seeger rings designed to meet specific application requirements. The most common types are the DIN 471 and DIN 472 standard external and internal rings, which are ideal for systems where the fastening occurs on the outer or inner surface of shafts. The RA-type Seeger rings are particularly designed for snap-on fastening, providing a fast and easy application.<br /> Seeger rings are typically made from high-quality spring steel or stainless steel, offering excellent resistance to mechanical stress and corrosion. Thanks to the durability of the materials, these rings provide a long service life, even in extreme environments. Metal retaining rings and Seeger rings are highly reliable, minimizing vibration and movement, which ensures precise and stable operation.<br /> These rings are available in various sizes and shapes to meet specific needs, whether for fastening holes or shafts. The standardized sizes guarantee easy installation and fitting, making these rings the ideal choice for any industrial application. Due to their simple installation and long-term reliability, metal retaining rings and Seeger rings are indispensable components in most mechanical systems.
KTT - at your service since 1980
QUALITY - RELIABILITY - EXPERIENCE
We are pleased to welcome you to KTT, where our goal is to provide our customers with the highest quality sealing technology solutions. Our expertise and experience gained over the years enable us to offer high quality shim rings and seals that meet the requirements of a wide variety of industries. We believe that the basis of precision sealing technology is reliability, which is reflected in each of our products.
In the production of our products, we pay special attention to the careful selection of raw materials, as this is one of the keys to the long-term performance of our seals. Our team consists of experienced and highly qualified professionals who are constantly looking for innovative solutions in order to provide our customers with the best possible service. We are committed to offering our partners not just products, but complete solutions that can be used in a wide variety of industrial environments.
In our offer you will find a wide selection of shim rings, sealing rings, hydraulic seals, profile cords, as well as many other special seals, all of which meet the strictest industrial requirements. In addition, we undertake the design and manufacture of individual seals in order to provide our customers with customized solutions that fit perfectly into the given application environment.
We trust that you will find all the necessary information on our website to choose the right sealing technical solutions. If you have any questions or need further information, do not hesitate to contact us. Thank you for visiting us and we hope to work together soon to develop the most suitable solutions for your company.