URL Heavy-Duty Rod Wiper for Excavators, Loaders and Mobile Equipment
Polypac’s URL Heavy-Duty Rod Wiper offers superior dust seal and cylinder scraper seal performance for excavators, loaders, and mobile equipment. Featuring a durable U lip seal design, it ensures maximum protection against contaminants, extending hydraulic cylinder life and improving equipment reliability.
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Details
1. Application and properties
Suitable for one-way and reciprocating rod seal, and has excellent dynamic and static sealing performance at high,
medium and low pressure.
The work pressure adaptation range is wide. When used independently at medium and low pressure, the pressure
resistance can be strengthened by increasing a back-up ring. When the pressure is high, it is used together with a
buffer seal. The pressure resistance of the sealing system can reach 40MPa. if a buffer seal is added in front of this
seal, and a back-up ring is installed behind it.
Operating temperature range from -30°C to +110°C.
The installation groove meets the requirements of ISO5597/1 international standard. Also can provide non-
standard size products. Closed groove, easy installation of seals
Strong residual oil retraction ability under reciprocating motion, with minimal residual oil on the rod.
2. Standard Material
NBR/TPU
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