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Home > products > Cylinder Seal Kits > KOB-2438U1098R100 KOB-2438U1098R200 Boom Arm Cylinder Seal Kits KOB-2438U1099R100 KOB-2438U1123R200 Kobelco K904III

KOB-2438U1098R100 KOB-2438U1098R200 Boom Arm Cylinder Seal Kits KOB-2438U1099R100 KOB-2438U1123R200 Kobelco K904III

Product Details

Place of Origin: China

Brand Name: NOK/OUB

Model Number: K904III

Payment & Shipping Terms

Minimum Order Quantity: 10Set/Accept trial order

Price: Negotiable

Packaging Details: PP Bag Inside,Carton Box Outside

Delivery Time: Within 5-15 days after getting your desposit

Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability: 1000Set

Get Best Price
Product Details
Highlight:
Hardness:
90 Shore A
Part No.:
KOB-2438U1098R100 KOB-2438U1098R200
Packing:
Neutral Packing
Material:
PTFE+PU
Appliion:
Hydraulic Cylinder
Hardness:
90 Shore A
Part No.:
KOB-2438U1098R100 KOB-2438U1098R200
Packing:
Neutral Packing
Material:
PTFE+PU
Appliion:
Hydraulic Cylinder
Product Description
Product Name Excavator Hydraulic Seal Kit
Part No. KOB-2438U1098R100 KOB-2438U1098R200
Feature Oil-resistant, heat resistant,Durable
Materials PU+PTFE
MOQ 10set /Accept trial order
Sample Provided,Avaliable
Feature Oil Resistance, Heat Resistance, Durable, Sealing Performance, Manufacture
Loading Port Huangpu port,China
Original Place China
Transport Ways By air, by sea, by express ( FedEx , UPS,DHL,TNT etc.)
Oem Available
Appliaion Manufacturing Plant, Machinery Repair Shops, farms, Retail,Construction work,Enegy&Mining
Delivery Time Within 5-15 days after getting your desposit

 

Part No.

KOB-2438U941R100 KOB-YN01V00068R200 KOB-2438U776R110
KOB-2438U941R200 KOB-2438U588R110 KOB-YN01V00068R100 
KOB-YN01V00068R300  KOB-2438U1098R100  KOB-2438U1324R110
KOB-2438U996R200 KOB-2438U587R100 KOB-2438U1098R200
KOB-2438U995R100 KOB-2438U587R110 KOB-2438U1029R200

 

The correct method of installing the hydraulic sealing ring is as follows:

 

1. Check the relevant surfaces of the piston, cylinder and installation guide sleeve to ensure that they are fully clean, burr-free and edgeless.

2. The installation tools shall be smooth, edgeless and sharp to ensure that the seals will not be damaged in any form during the installation process.

3. A small amount of grease can be put on the relevant surface of the seals and cylinder to facilitate installation, but the residual grease is not allowed between the rubber elastomer and the sliding seal ring, otherwise it will affect the sealing performance.

4. Whether vertical or horizontal installation should maintain the coaxiality of the piston and cylinder, too much eccentricity is likely to damage the seal.

5. The installation speed should not be too fast, otherwise it will damage the seal.


KOB-2438U1098R100 KOB-2438U1098R200 Boom Arm Cylinder Seal Kits KOB-2438U1099R100 KOB-2438U1123R200 Kobelco K904III 0KOB-2438U1098R100 KOB-2438U1098R200 Boom Arm Cylinder Seal Kits KOB-2438U1099R100 KOB-2438U1123R200 Kobelco K904III 1KOB-2438U1098R100 KOB-2438U1098R200 Boom Arm Cylinder Seal Kits KOB-2438U1099R100 KOB-2438U1123R200 Kobelco K904III 2

 

Main cause of leakage

Selection of seals

1. The pressure is too high and the seal is too hard to be extruded into the metal groove.

2. the sealing material and the medium are dissolved, and the seals are softened or dissolved.

3. seals used in the condition of high temperature, sealing material is carbonized.

4. low temperature leads to sealing material hardening, shrinkage and leakage.

5. Using too high linear speed leads to heating, dry grinding, carbonization and leakage of seals.

 

FAQ

Q1: To which places have you exported?
A: North America, Europe, Middle East, Africa, Southeast Asia and so on.
Q2: Can I mix different power in one container?
A: Yes ,Different models can be mixed up in one container,even one order.

Q3: How long is your delivery time?

A: Generally it takes 5days if we have stock.

Otherwise it takes about 10-15days depending on the qty.

Q4: Can you provide samples? Is it free or extra?

A: Yes, we can supply the sample for free. Freight charges can be negotiated.

Q5: How can i trace my order?

A: We will send the tracking number to you by g-mail or other contact details.

Q6: Are you trading company or manufacturer?
A:We are trading company and we also have our own factory to produce seals.With more than 20 years of PU manufacturing experience.