Hydraulic Cylinder Wiper Dust Seal DKB DKBI NBR PU Oil Seal 40-140mm ID Range for Excavators
Price:
Negotiable price
MOQ:
10 pcs
Delivery Time:
2-3 work days
Brand:
YOUCHANG/ZHIPAN
Product Description
Product Overview
DKB and DKBI hydraulic cylinder wiper dust seals provide critical protection against dust contamination in excavator and hydraulic systems. These seals maintain optimal sealing performance by preventing external particles from entering the hydraulic cylinder.
Material Specifications
DKB vs DKBI Differences
DKB seals feature NBR (nitrile rubber) lips, while DKBI seals utilize PU (polyurethane) lips. Both materials offer exceptional performance characteristics for demanding hydraulic applications.
Technical Parameters
| Parameter | Specification |
|---|---|
| Application | Hydraulic Cylinder |
| Temperature Range | -30°C to 100°C |
| Hardness | HS90-HS95 |
| Maximum Pressure | ≤31.5 MPa |
| Speed Limit | ≤1 m/s |
| RPM | 3 m/s |
| Mounting Eccentric | Below 0.1 mm TIR |
| Shaft Eccentric | Below 0.05 mm TIR |
| Color | Pink |
| Certification | OEM/UDEM |
Product Images
Key Advantages
- Exceptional wear resistance for extended service life
- High resistance against extrusion under pressure
- Optimal sealing performance in hydraulic systems
- Easy installation with standard mounting procedures
- Excellent temperature tolerance from -30°C to 100°C
- Double lip design effectively prevents dust contamination
- Compatible with most industrial working conditions
Standard Dimensions
| Model | Dimensions (mm) |
|---|---|
| DKBI/DKBI | 40×52×7/10 |
| DKBI/DKBI | 45×57×7/10 |
| DKBI/DKBI | 50×62×7/10 |
| DKBI/DKBI | 55×69×8/11 |
| DKBI/DKBI | 60×74×8/11 |
| DKBI/DKBI | 65×79×8/11 |
| DKBI/DKBI | 70×84×8/11 |
| DKBI/DKBI | 75×89×8/11 |
| DKBI/DKBI | 80×94×8/11 |
| DKBI/DKBI | 85×99×8/11 |
| DKBI/DKBI | 90×104×8/11 |
| DKBI/DKBI | 95×109×8/11 |
| DKBI/DKBI | 100×114×8/11 |
| DKBI/DKBI | 105×121×9/12 |
| DKBI/DKBI | 110×126×9/12 |
| DKBI/DKBI | 115×131×9/12 |
| DKBI/DKBI | 120×136×9/12 |
| DKBI/DKBI | 125×141×9/12 |
| DKBI/DKBI | 130×146×9/12 |
| DKBI/DKBI | 140×160×10/14 |
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Get in Touch
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Company
Guangzhou Zhipan Sealing Technology Co.,Ltd.
Location
Room 302, Building 1, No. 418, Shatai South Road, Tianhe District, Guangzhou-C0558
Contact Person
Eason