Doosan Excavator O-Ring Kit 666pcs 90 Shore A NBR Seal Set for DH200 DH220 DH300 Models
| Specification | Value |
|---|---|
| Place of Origin | Guangzhou, China |
| Temperature Range | -40°F to 250°F |
| Hardness | 90 Shore A |
| Elongation | 300% |
| Tensile Strength | 1000 psi |
| Oil Resistance | Good |
| Chemical Resistance | Excellent |
| Compression Set | Very Well |
| Certificate | OEM and UDEM |
Nitrile-butadiene rubber (NBR) is a synthetic polymer developed in the 1930s, now widely used for standard seals including O-rings, gaskets, and pipe covers.
- Excellent resistance to oils, fats, hydrocarbons, and diluted acids
- Good mechanical qualities with high wear resistance
- Effective heat resistance capabilities
- High tensile strength and elasticity
- Working temperature range: -35°C to +120°C (-30°F to +250°F)
- Limited resistance to weather and ozone conditions
- Not suitable for aromatic compounds, halogenated hydrocarbons, ketone brake fluids, and strong acids
- Requires protection from direct sunlight
This comprehensive 666-piece O-ring kit is specifically designed for Doosan excavator models DH200, DH220, and DH300, providing complete repair seal solutions.
- Hydraulic system seals
- Pneumatic system components
- Fluid handling equipment
- Industrial machinery maintenance
Labeled compartments enable easy sorting by size and type, eliminating clutter and significantly reducing search time during maintenance operations.
Durable construction protects O-rings from dust, moisture, extreme temperatures, and environmental damage.
Initial investment provides long-term savings by minimizing damage and loss while reducing replacement frequency.
| Service | Details |
|---|---|
| Delivery Terms | FOB, EXW |
| Payment Currency | USD, EUR, CNY |
| Payment Methods | T/T, L/C, MoneyGram, Western Union, Cash |
| Lead Time | 3-10 days (small quantity), 7-30 days (large quantity) |
| Quality Assurance | Pre-production samples and final inspection before shipment |
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