
High Quality Hydraulic Yellow Wiper Dust Seal for Caterpillar
Model: DKB
Temperature: -25/+120℃
Speed: ≤1m/s
Pressure: -
Product Introduction
We not only will try our greatest to present fantastic expert services to each purchaser, but also are ready to receive any suggestion offered by our prospects for usi seals, buffer ring, odi piston seals. We take quality as life, pursuing product excellence as our brand management. We will continue to move towards internationalization and take the pride and value orientation of providing international quality materials and services. Our company keeps promises and operates in compliance. Dedicated to provide high-quality services to users at home and abroad, we aim at meeting the new demand generated in the new era.
Products Description
Metal Dust Wiper Seals DKB is a double-acting dust-proof seal for dust and oil scraping. The lip metal frame dust-proof ring can prevent the entry of dust, dirt, sand and metal shavings, prevent scratches and protect the metal surface of the piston rod, extend the service life of the seal and have the oil scraping function. Wiper Seal DKB is molded on the metal frame with NBR, and it is tightly matched with the assembly hole. In addition, it has the excellent dust-proof sealing ability, can be waterproof and immersed, and has an inner lip to reduce oil film leakage. One of the options is mainly used for dust prevention of engineering machinery cylinders.
Metal cased wiper seals is a sealing device used in hydraulic and pneumatic systems. Their characteristic is that the metal case is surrounded by rubber or polyurethane sealing elements. The metal casing provides additional durability and wear resistance, while the sealing elements prevent dirt, dust, and other pollutants from entering the system.
Advantages
One of the main advantages of metal casing wiper seals is the ability to extend the service life of hydraulic and pneumatic components. By protecting them from dust and debris, wiper seals can prevent premature wear and failure, thereby reducing expensive maintenance and downtime. Another advantage of metal casing wiper sealing is its flexibility. They can be used for a wide range of applications, including heavy industrial equipment, automotive systems, and aerospace components. In addition, they can withstand extreme temperatures and harsh environments without affecting sealing performance.
In addition to practical advantages, the wiper seal with a metal casing also has economic advantages. Due to the longer design life of these seals and the need for less maintenance, they will ultimately reduce costs over time. In addition, by preventing contamination of hydraulic and pneumatic systems, they help ensure their safe and efficient operation, reduce accident risks and expensive downtime.
Application
The wiper seal with a metal casing is an important component in hydraulic and pneumatic systems, requiring reliable pollution protection. The design purpose of these seals is to provide a clean and debris free environment for key moving components in hydraulic and pneumatic equipment.
The main application of metal casing wiper seals is that they can protect the hydraulic cylinder and piston rod from the influence of dust, dirt, and moisture. These seals act as barriers to prevent external components from contaminating cylinder oil and interfering with its smooth operation. Seals help the normal operation of cylinders by reducing wear on internal components and extending the service life of the equipment.
The metal wiper seal is also used in various other applications, such as heavy machinery, transportation, and agricultural equipment. These seals can withstand extreme conditions and high-pressure environments, making them an ideal choice for equipment used in harsh environments. Their design can resist wear, reduce friction, and ensure smooth and efficient operation of the machine.
In addition, metal casing wiper seals are also used in the automotive industry, especially in shock absorbers and suspension systems. These seals prevent pollutants from entering these important mechanical systems and ensure their normal operation. Seals also extend the service life of the equipment, improve its efficiency, and improve overall performance.

Installation Dimension table based on Metric Size (mm)
d f8 | D H8 | D1 | L | t | h | C≥ |
14~16 | d+10 | d+5 | 5 | 5 | 7 | 2 |
18~30 | d+12 | d+7 | 6 | 6 | 9 | 2 |
30~50 | d+12 | d+7 | 7 | 7 | 10 | 2 |
50~100 | d+14 | d+7 | 8 | 8 | 11 | 2 |
100~125 | d+16 | d+8 | 9 | 9 | 12 | 3 |
140~175 | d+20 | d+10 | 10 | 10 | 14 | 3 |
180 | d+25 | d+11 | 12 | 12 | 17 | 3 |
180~250 | d+25 | d+12 | 12 | 12 | 17 | 3 |
Our strength
The company has 5,000 square meters of professional production plants, 2000 square meters of constant temperature and humidity production workshop, dozens (sets) of advanced production equipment.
Own a professional and technical production team and sales service team.
The selection of raw materials are international first-line brand suppliers, In order to ensure product quality, we promise that don't add waste (recycled materials) in the material.
The company has developed 235 sealing materials formulas, and 1725 sealing type models are selected for customers.
Imported raw materials to the finished product of one-stop, CNC turning customized products without mold cost.
In 2015, we have passed ISO9001-2015 international quality system certification, and in 2022, the IATF automotive product international quality system certification was obtained. Refer to the design of the international brand structure, deepen the design guarantee sealing effect!
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We have a series of High Quality Hydraulic Yellow Wiper Dust Seal for Caterpillar of different prices, styles and specifications, and customers can choose the products that suit them according to different needs. Our company organizes training, learning, technology and experience exchange every month, so as to continuously improve the personal quality and technology of employees. Our products and solutions are sold to worldwide, and are favorably appraised by clients.
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