TE21569 Hitachi Excavator Bucket Cylinder Seal Kit EX200 Cylinder Assy Inner Repair Parts

Characteristics:

- Robust and fully balanced design for a more steadily rotation and higher strength and precision.

- Better reliability and longer life.

- Updated product design.

- ensure the products quality.

Advantages:

- Economic solutions

- The groove design is simple and easy to process

- Easy to install due to good section flexibility, no tools needed

- Exceptionally resistant to wear and high pressure

Product Image:

The Frame Oil Seal Material:

Nitrile Butadiene Rubber (NBR) : Wear-Resistant, Oil-Resistant (Not Used In Polar Media) Temperature Resistant: -40~120℃.

Hydrogenated Nitrile Rubber (HNBR) : Wear Resistance, Oil Resistance, Aging Resistance, Temperature Resistance: -40~200℃ (Better Than Nbr).

Fluoride Gum (FKM) : Acid And Alkali Resistance, Oil Resistance (All Oils), Temperature Resistance: -20~300℃ (Oil Resistance Is Better Than The Above Two).

Polyurethane Rubber (TPU) : Wear Resistance, Aging Resistance, Temperature Resistance: -20~250℃ (Excellent Aging Resistance).

Silicone Rubber (PMQ) : Heat Resistance, Cold Resistance, Compression Permanent Deformation Small Mechanical Strength Is Low, Temperature Resistance: -60~250℃ (Excellent Temperature Resistance).

Polytetrafluoroethylene (PTFE) : Good Chemical Stability, Acid And Alkali Resistance, Oil And Other Media, Wear Resistance To High Temperature, High Mechanical Strength And Good Self-LubriC.A.Tion.

Hydraulic Seal Installation Requirements:

1. The Hydraulic Sealing Gaskets And Flange Sealing Surface Should Be Clean

2. Hydraulic Sealing Gasket Diameter Should Be Smaller Than Flange Seal Face Outside And Inside Diameter Should Be Slightly Bigger Than a Pipe Inside Diameter

3. Sealing Gasket Pre-Tightening Force Should Not Exceed The Design Rules

4. Sealing Asbestos Gasket Compression, It Is Best To Use The Torque Wrench

5. Installing a Sealing Gasket, Should Be In Order, In Turn, Tighten The Nut

6. If There Is Any Leakage, Must Be Installed After Antihypertensive Treatment To Replace Or Adjust The Sealing Gasket

If You Unsure Whether This Is Correct For Your Machine, Please Contact Us. This Product Is Available To Ship Worldwide

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