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Excavator PU HBY Buffer Ring Seal

The excavator PU HBY buffer ring seal can buffer the impact pressure generated on the piston rod side of the hydraulic cylinder, soothe back pressure; prevent the direct overheating of the oil temperature from being transmitted to the seal, resulting in deterioration of the seal, buffering and slightly lowering the temperature, reducing The frictional resistance of the piston rod seal and the problem of sliding heat of the seal during the movement of the cylinder....

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Product Description

Excavator buffer HBY seals:

Excavator Seal HBY is used in combination with rod packing to absorb the impact and fluctuating pressure at high load, to isolate high temperature fluid, and to improve the durability of the packing

PU SEAL HBY Feature :

Buffer HBY seal eliminates the pressure between the piston rod seal and the buffer ring.

Excavator PU HBY buffer ring seal
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Sliding speed[m/s]	1.5(max)
Temperature [° C]	-40~+120℃
Feature	Good physical and chemical properties
Color	Yellow
Material	PU NBR
Hardness	HS90±2A
Certificates	ISO9001
Delivery time	In one week
MOQ	1
Supply ability	1,000,000 pcs/month
Export market	South Asia,Southeast Asia,South America,North America,Africa,Middle East,Australia

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