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DSJR Hydraulic Cylinder Rod Seal for Extreme-Duty Excavators & Machinery

Polypac’s DSJR Hydraulic Cylinder Rod Seal delivers zero leakage performance for extreme-duty excavators and machinery. This heavy-duty rod seal features a spring energized design, ensuring maximum durability and reliable sealing under high pressure and harsh conditions.

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Details

1. Application and properties

Suitable for reciprocating and one-way rod seal, and has good sealing performance at high, medium and low

pressure. Its working pressure range is broad, even it can be used for high-pressure and ultra-high pressure seal. It

can be installed in series in the same direction to increase pressure bearing capacity.

Low friction coefficient and it can work with or without lubrication. Good wear resistance and long serve life.

The working medium of the sealing sleeve is widely adaptable,

Operating temperature range from -30°C to +160°C(depending on the O-Ring). It can be used for special

conditions such as extremely high speed, extremely low speed, micro-stroke etc.

he groove is open and the biggest feature is small leakage and long life.

2. Standard Material

Sealing ring: filled PTFE

O-Ring: NBR / FKM

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