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Wiper Seals for Hydraulic Cylinder

The JKZT is a one-piece PTFE wiper ring with an angle cutting slit and a hydraulic bypass groove to prevent the accumulation of oil pressure. Characteristics Application Suggestion The JKZT seal is used in combination with a piston seal and a wear ring to...
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Standard Material


Bronze filled PTFE

* Other material combinations can be customized

according to working conditions.

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Product Introduction

The JKZT is a one-piece PTFE wiper ring with an angle cutting slit and a hydraulic bypass groove to prevent the accumulation of oil pressure.


Characteristics


Simple design of groove

Good resistance to loads

Extended service life

Good mechanical stability at high temperature

High wear resistance

Reduce vibrations

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Application Suggestion

The JKZT seal is used in combination with a piston seal and a wear ring to prevent oil in the cylinder from being damaged by the outer matter and to ensure a long service life of the seal. When used in combination with a piston rod seal or a metal bushing, the PTFE immersion function prevents the piston rod from being damaged. Generally,there are a cutting and a hydraulic semi-cutting groove of JKZT to prevent the accumulation of oil pressure,widely used in construction machinery.


Operating Condition

Speed

Pressure

Temperature

Media

Supplied Diameter

1.5m/s

-

-55℃~260℃

General petroleum-based hydraulic oil, water glycol hydraulic oil, oil-water emulsion   hydraulic oil.

20mm-2000mm


Technical Drawing

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Specification List

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* Further specifications on request,we also supply turning products or semi-finished products.


FAQ

1. Can you make different cutting style of this JKZT guide ring?

Yes,we can do the guide ring with non-cut/butt cut/angled cut/step joint cut.

2. What percentage of bronze you add into PTFE to make the guide rings?

40%-50%.

3. What color is your guide rings?

Brown,dark green generally.

4. Can you do other sizes which are not in your existing list?

Yes,custom size is accepted if diameter within 2000mm.

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