GRM Polyurethane Wiper Seals are custom-engineered as dedicated track pin seals.This durable PU pin wiper seal provides excellent dust, water, and contamination protection while maintaining reliable sealing performance on uneven terrain and heavy-duty applications.
Item NO.:
GRMOrder(MOQ):
50Payment:
T/TProduct Origin:
ChinaShipping Port:
ShanghaiProduct Description
GRM PU Wiper Seal is a specially engineered polyurethane seal designed for crawler track pin applications. Unlike conventional seals, the GRM features a unique structural design that not only provides effective sealing against dust, water, and contaminants but also compensates for misalignment and movement caused by steering operations and uneven terrain.
Manufactured from high-performance polyurethane, this PU pin wiper seal offers excellent elasticity and durability. Its spring-like design helps fill gaps created by deflection, maintaining reliable sealing performance even under harsh working conditions. As a dependable excavator track pin seal, the GRM helps reduce wear, prevent contamination ingress, and extend the service life of undercarriage components.
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Applications GRM Track Pin Link Seal is widely used in excavators, crawler machinery, track-driven construction equipment, mining machinery, and other heavy-duty undercarriage systems. |
Advantages
Technical Data
| pressure range | temperature range | speed |
| / | -30~100℃ | / |
GWJ metal-cased hydraulic wiper seals effectively block dust, dirt, sand and metallic debris from infiltrating the piston rod end pin. A unique feature (see Figure 1) is its specialized dust-exclusion lip design. Refer to the GWJ seal specifications below for full details.
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