
Buffer Seals for Caterpillar Excavator Kit 150-6738 1506738
Model: HBTS
Temperature: -55/+160℃
Speed: ≤1.5m/s
Pressure: ≤35MPa
Product Introduction
Our company has formed its own unique development mode and distinctive business positioning. Our company adheres to the customer-oriented principle and always pays attention to the needs of consumers and try our best to provide best Hydraulic Cylinder Wiper Seals, U Cup Seals ODI, usi u cup for them. We always focus on achieving value and hope to achieve the goal of making society more progressive. Through our continuous optimization, our production equipment has been improved, processes have been improved, and production efficiency has been increased. In every country and market covered by our service, we provide the most suitable products for the majority of installers and consumers!
Description
This Rod Buffer Seals Ring is used to absorb shock and fluctuating pressures under high loads, isolate high-temperature fluids and improve the durability of the packing. It has small frictional resistance and is suitable for high-speed, short-stroke operation. The slit on the tapered surface can leak backpressure. HBTS is a standard double-acting seal. Suitable for reciprocating motion, allowing for larger extrusion gaps for a wide range of applications.
The Rod Buffer Seals Ring has an excellent dynamic and static sealing performance, able to work in a dusty environment. Low friction, simple groove, and strong adaptability to working conditions. It is suitable for reciprocating hydraulic systems and performs excellent under high, low pressure, and high-frequency conditions. Furthermore, this seals ring is suitable for long and short strokes. Suitable for large rod diameters in fluids and high pressures, such as bulldozers, compressors, etc.
Specification
Slide Ring Material | PTFE Filled Bronze, Carbon, MoS2, Graphite, Glass Fiber, Ekonol, Polyimide, etc. |
Slide Ring Color | Black, Green, Coffee, Yellow, etc. |
O Ring Material | NBR or FKM |
Color | Black or Brown |
Speed | ≤1.5m/s |
Temperature | -55 to 160℃ |
Pressure | ≤35MPa |
Medium | Mineral oil-based hydraulic fluids, barely flammable hydraulic fluids, water, air, and others |
Application | Excavators, Standard cylinders, Mobile hydraulics, Presses, etc. |
Standard or can fit the groove | Comply with the standard of the NOK-HBTS series |

Installation Dimension table based on Metric Size (mm)
d f8 | D H9 | L +0.2 | H | O Ring CS d1 | R1≤ |
4~7 | d+4.9 | 2.2 | 2 | 1.8 | 0.3 |
8~18 | d+7.3 | 3.2 | 2.9 | 2.65 | 0.3 |
20~36 | d+10.7 | 4.2 | 3.9 | 3.53 | 0.5 |
38~180 | d+15.1 | 6.3 | 5.9 | 5.33 | 0.5 |
Features
This Rod Buffer Seals Ring has the following features:
● In series, no restricting pressure can be placed.
● Exceptional static and dynamic sealing properties.
● Excellent cushioning performance, high pressure.
● Low friction, low stickiness, no stick-slip behavior
● High extrusion resistance.
● Strong anti-corrosion properties.


The company has 5,000 square meters of professional production plants, 2000 square meters of constant temperature and humidity production workshop, dozens (of 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) to the material.


We put our team's ideas and strength together and work hard for the production and development of high quality Buffer Seals for Caterpillar Excavator Kit 150-6738 1506738. We always uphold the people-oriented employment philosophy, and always implement the employment tenet of creating opportunities for our employees to help them succeed. Our company practices the quality policy of running production in strict accordance with the quality management system.
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