Hydraulic Seal Kit O-ring Box fit Volvo Excavator
The Volvo Excavator O-Ring Kit is designed to provide a complete sealing solution for Volvo hydraulic systems. Available in three kit options (376, 666, and 800 pieces), these kits include a wide selection of high-quality O-Rings to ensure leak-free operation, reliable performance, and extended service life. Ideal for hydraulic cylinder repair, pump maintenance, and routine excavator servicing.
| Material | NBR/ PTFE/ ACM/ VMQ/ FKM/ HNBR/ EPDM/ Silicone and etc |
|---|---|
| MOQ | 5 Pieces |
| Pressure | Up to 690bar(10000psi) |
| Working Temperature | -40–120℃(according to the material) |
| Color | Black/Orange/Brown/White/Brown |
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Kinton Seals is trusted by professionals worldwide for providing high-quality seal kits for excavators, dozers, loaders, and other heavy machinery, ensuring reliable performance and long-lasting durability.
Hydraulic systems in Volvo excavators demand precise sealing to maintain efficiency and durability. Over time, O-Rings can wear out due to pressure, heat, and exposure to hydraulic fluids, leading to leaks and costly downtime. The Volvo O-Ring Kit provides operators and service teams with a ready-to-use solution, covering the most commonly used sealing sizes in Volvo machines.
Each kit is carefully organized in a sturdy plastic case with clearly labeled compartments, ensuring that the correct O-Ring is always easy to find during maintenance or emergency repairs. Whether you are performing preventive maintenance or replacing damaged seals on-site, these kits guarantee a fast and reliable solution.
Kit Options
The Volvo Excavator O-Ring Kit is available in three different configurations to suit various maintenance needs:
- 376-Piece Kit – Compact and practical, perfect for small service jobs and mobile technicians.
- 666-Piece Kit – A balanced choice with an extensive selection of O-Rings for routine and workshop repairs.
- 800-Piece Kit – The most comprehensive kit, covering nearly all O-Ring sizes used in Volvo excavators, ideal for professional contractors and service centers.
Each box includes a detailed size chart, helping users quickly match O-Rings to the required application.
Manufacturing Process of Seal Kits
Every seal kit undergoes a strict production process and testing phase to guarantee long-term reliability:
Precision Material Weighing
Each raw material, including polyurethane, PTFE, and rubber compounds, is accurately weighed according to strict formulation standards. This ensures consistent chemical properties, balanced elasticity, and reliable performance across every seal.
Mold Preparation & Material Placement
High-precision molds are thoroughly cleaned and preheated before material placement. The prepared compound is carefully filled into the mold cavities to avoid defects such as bubbles or uneven density, ensuring flawless shaping of the seals.
High-Pressure Compression Molding
Using advanced compression molding machines, the materials are subjected to high temperature and pressure. This process guarantees excellent dimensional accuracy, uniform density, and the proper hardness required to withstand hydraulic pressure and harsh jobsite conditions.
Rigorous Quality Inspection
Every finished seal undergoes strict inspection procedures, including dimensional checks, surface finish evaluation, and sealing performance tests. Only seals that meet international OEM standards are packaged and delivered, ensuring reliable operation for your machine.
This meticulous process ensures that every seal kit meets or exceeds OEM standards.
Material and Quality
The O-Rings are manufactured from premium NBR (Nitrile Butadiene Rubber), ensuring excellent oil resistance, durability, and sealing performance. For harsher working environments, FKM (Viton) O-Rings are also available upon request.
Key material advantages include:
- Excellent resistance to hydraulic oils, diesel, and grease.
- High elasticity and flexibility under pressure.
- Wide operating temperature range for different climates.
- Long service life, reducing the need for frequent replacements.
Benefits of Volvo O-Ring Kit
- OEM-compatible sizes for Volvo excavator hydraulic systems.
- Comprehensive coverage for cylinders, pumps, and valves.
- Organized storage case for easy access and safe keeping.
- Reduces downtime by ensuring quick replacement during service.
- Cost-effective solution for contractors and maintenance teams.
Applications
The Volvo O-Ring kits are suitable for:
- Hydraulic cylinders (boom, arm, and bucket cylinders)
- Hydraulic pumps and motors
- Control valves and fittings
- Preventive maintenance tasks
- Emergency on-site sealing replacement
Packaging & Quality Control
Each O-Ring kit is packed in a durable, impact-resistant plastic box, with separated compartments to avoid mixing of sizes. Before packaging, each O-Ring undergoes strict quality inspection for hardness, tensile strength, dimensional accuracy, and oil resistance. This ensures consistent quality and performance in every kit.
Conclusion
The Volvo Excavator O-Ring Kit is an essential tool for workshops, contractors, and operators who need reliable hydraulic sealing solutions. With three kit sizes (376, 666, and 800 pieces), these kits offer flexibility for different levels of servicing — from small repair jobs to full hydraulic overhauls. Built from high-quality materials and stored in a durable, organized case, these kits ensure that Volvo excavators run smoothly, efficiently, and with minimized downtime.
At Kinton Seals, we understand that reliable delivery is just as important as product quality. Our goal is to ensure that every order of Seal Kits for excavators, bulldozers, wheel loaders, and other heavy machinery reaches our customers safely, on time, and in perfect condition.
Packaging & Protection
- Standard Export Packaging – Each seal kit is carefully packed in moisture-proof and dust-proof bags, ensuring seals remain clean and undamaged during storage and transportation.
- Layered Protection – Kits are placed in sturdy cartons, and for bulk shipments, cartons are further reinforced with pallets and stretch film to minimize impact during handling and transit.
- Customization Options – We provide OEM/ODM packaging services, including branded boxes, barcodes, and special instructions, helping partners strengthen their brand presence in local markets.
- Extra Protection – For bulk shipments, cartons and pallets are reinforced to reduce the risk of damage in transit.
Order Processing & Lead Time
- Standard Seal Kits – For large quantity orders, lead time is usually 7–10 working days, as each kit requires precise matching of every seal, followed by labeling and packaging.
- Custom Seal Kits – For tailored requirements or non-standard models, production and assembly typically take 15–30 days, especially if new tooling or mold development is required.
- Sample Orders – Small batch or sample kits can often be prepared faster, subject to stock availability.
Delivery Options
- Air Freight for urgent orders
- Sea Freight for bulk shipments
- Courier Express (DHL, FedEx, UPS) for small packages and samples
Quick Quote Request
Kinton Seals is trusted by professionals worldwide for providing high-quality seal kits for excavators, dozers, loaders, and other heavy machinery, ensuring reliable performance and long-lasting durability.
