O-Ring Kit Box Seal Ring Hydraulic for Kobelco Excavator
Durable and precise, this Kobelco excavator O-ring kit offers a complete assortment of sealing rings designed for high-performance hydraulic and pneumatic systems. Ideal for maintenance and repair of Kobelco equipment.
| Material | NBR/ PTFE/ Acm/ Vmq/ FKM/ HNBR/ EPDM/ Silicone etc |
|---|
Quick Quote Request
Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.
This Kobelco O-Ring Kit is specially assembled to meet the maintenance demands of hydraulic and pneumatic systems in Kobelco excavators. Whether you're performing routine seal replacements or emergency hydraulic repairs, this comprehensive kit ensures quick access to the most frequently used sizes, improving service efficiency on site or in the workshop.
Material Options & Properties
Each O-ring in the kit is crafted from high-quality elastomers for superior sealing reliability:
🔹 Nitrile Rubber (NBR/Buna-N)
Temp Range: -30°C to 125°C
Features: Excellent oil resistance, affordable, ideal for general use in oil/water systems.
🔹 Fluororubber (FKM/FPM)
Temp Range: -20°C to 250°C
Features: Outstanding chemical, fuel, and high-temperature resistance.
🔹 Silicone (VMQ)
Temp Range: -60°C to 225°C
Features: FDA & RoHS compliant, great for heat and food-grade environments.
🔹 EPDM (Ethylene Propylene Diene Rubber)
Temp Range: -50°C to 150°C
Features: Excellent ozone, steam, and weather resistance, ideal for outdoor systems.
🔹 Neoprene (CR)
Temp Range: -44°C to 120°C
Features: High mechanical strength and fatigue resistance.
🔹 FFKM/FFPM (Perfluoroelastomer) (optional or available by request)
Temp Range: -42°C to 327°C
Features: Premium sealing for extreme chemicals and temperatures; long service life.
Brand Compatibility & Applications
This O-ring kit is designed specifically for Kobelco excavators, covering popular models such as:
- SK60 / SK75 / SK100 / SK200 / SK210 / SK250 / SK350
- And other series with standard hydraulic line specifications.
Typical Use Cases:
- Hydraulic cylinder maintenance
- Pump and valve sealing
- Quick repair of oil leaks
- Seal replacement during scheduled maintenance
Quality Assurance
All O-rings are produced under strict quality control procedures to ensure consistent performance:
- Precision molding and de-flashing
- Dimensional compliance with AS568 / JIS / ISO standards
- Resistance-tested for oil, heat, and compression set
- Export inspection available with certificate upon request
Packaging Details
The kit comes in a durable, transparent plastic box with individual compartments and clear size labeling. Each O-ring is grouped by size and part number to simplify use during field servicing.
- Material: NBR / FKM / EPDM / Silicone / Custom
- Sizes: Standard metric/inch range (Custom available)
- Box Type: Hard plastic case with individual labeled slots
- Quantity: Varies by kit (e.g., red--382pcs o ring kit, blue--382pcs o ring kit, yellow-386pcs o ring kit)
Why Choose Our O-Ring Kit for Kobelco?
- Wide size range tailored to Kobelco specs
- High-quality NBR & Viton seals for longevity
- Organized, reusable storage box
- Cost-effective and convenient for field repair teams
- Supports OEM replacement standards
Maintenance Tips
- Store kits in cool, dry environments away from UV exposure
- Avoid contact with incompatible solvents or adhesives
- Replace aged or flattened O-rings during every hydraulic teardown
- Check compatibility of material with specific hydraulic fluid types
SHIPPING & DELIVERY
At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.
All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.
Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.
We offer flexible global shipping options, including:
- International sea freight for cost-effective bulk transport
- Air freight for urgent orders
- Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments
Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.
Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.
FAQ
Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.
Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.
Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.
Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.
Quick Quote Request
Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.
