Wholesale Seal Kits Spare Parts fit Furukawa Hydraulic Breakers

High-performance Furukawa Hydraulic Breaker Seal Kits designed to deliver excellent sealing, reduce leakage, and keep your breaker working efficiently in tough environments such as construction, quarrying, and mining.

MaterialNBR/ PTFE/ ACM/ VMQ/ FKM/ HNBR/ EPDM/ Silicone and etc
MOQ5 Pieces
PressureUp to 690bar(10000psi)
Working Temperature-40–120℃(according to the material)
ColorBlack/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.

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Description

Furukawa hydraulic breakers are trusted globally for their power, precision, and endurance. To maintain that performance, the hydraulic system depends on strong, durable seals to withstand high pressure, vibration, dust, and abrasive debris.

Over time, these seals wear out and may cause oil leaks, power loss, or overheating, resulting in costly downtime. Our Furukawa Seal Kits provide a direct replacement solution, manufactured with high-quality standards to ensure perfect compatibility, restored breaker impact power, and longer service intervals.

Quality Manufacturing Process

Each seal kit is produced through a strictly controlled manufacturing process, from material selection, precision cutting, to quality inspection. With the aid of advanced equipment and skilled craftsmanship, every kit achieves tight dimensional tolerances and consistent performance. The result is a product that not only meets but often exceeds OEM requirements, ensuring durability, reliability, and long-term cost savings for operators.

Precision Material Weighing

Precision Material Weighing

Each raw material block is carefully weighed with high-accuracy equipment before processing. This ensures that every seal ring starts with the exact material volume required for its specific size and application, preventing inconsistencies in density or performance.

Mold Preparation & Material Placement

Mold Preparation & Material Placement

After weighing, the prepared material is positioned onto the appropriate mold. Our workshop is equipped with a wide variety of molds to match different seal ring diameters and cross-sections. The correct mold selection guarantees precise shaping, while careful placement avoids defects such as uneven thickness.

High-Pressure Compression Molding

High-Pressure Compression Molding

The molds are then set under specialized compression machines, where controlled pressure and temperature are applied. This process allows the material to be fully formed into a durable seal with consistent hardness and elasticity. Strict monitoring ensures every batch meets dimensional accuracy and structural integrity.

Seals Rigorous Quality Inspection

Rigorous Quality Inspection

Each batch of seals undergoes rigorous testing after molding. Technicians check for dimensional accuracy, surface smoothness, hardness, and sealing resilience. Any defective products are filtered out, ensuring that only seals with stable performance and long service life proceed to packaging.

Summary: With our Fine Hydraulic Breaker Seal Kits, you can count on long-lasting sealing reliability, optimized hydraulic performance, and reduced downtime, keeping your equipment ready for the toughest jobs.

Key Features & Benefits

  • Perfect Compatibility – Designed according to OEM specifications.
  • Leak-Proof Sealing – Protects hydraulic systems from oil loss and contamination.
  • Enhanced Performance – Maintains hydraulic pressure for consistent breaking power.
  • Ease of Installation – Complete kits for faster maintenance.
  • Extended Lifespan – Built to endure heat, friction, and continuous impact.

Compatible Breaker Models

Our Furukawa seal kits are available for a wide range of breakers, including but not limited to:

  • HB Series – HB05, HB10, HB15, HB20, HB30, HB40
  • Fx Series – Fx35, Fx45, Fx55, Fx65, Fx85, Fx125, Fx175
  • F Series – F2, F4, F5, F9, F12, F19, F22, F27
  • Other models can be supplied on request
Part Numbers
F1F2F3F4F5F6F9F11
F12F19F22F35F45FX35FX45FXJ375
FXJ475HB1GHB2GHB3GHB5GHB8GHB10GHB15G
HB18GHB20GHB30GHB50GHB200HB300HB400HB700
HB1200HB1500

Please confirm your breaker’s exact model and serial number to ensure correct kit selection.

Applications

  • Construction Projects – Roadworks, foundations, and trenching.
  • Mining & Quarrying – Hard rock breaking and aggregate extraction.
  • Demolition – Concrete and reinforced structure removal.
  • Heavy Earthmoving – High-power excavation and land development.

Seal Placement

Seals are strategically installed in piston, cylinder, valve, and tie rod areas of breakers. They work together to:

  • Prevents leakage of hydraulic oil under high pressure.
  • Protecting internal components from dust, water, and abrasive particles.
  • Provides smooth piston and connecting rod movement and consistent impact force.
  • Reduces wear on metal components by maintaining proper lubrication.

Seals are strategically placed in the piston, cylinder, tie rods, and valve areas, ensuring full hydraulic protection and preventing premature wear of critical components.

Internal structure of breaker hammer

Material Overview for Seal Kits

Our seal kits are produced with advanced sealing materials that balance flexibility, durability, and resistance to high pressure and heat. This ensures they can perform reliably under continuous operation and harsh conditions. By using carefully selected elastomers and polymers, our kits achieve stable sealing performance, minimal wear, and long service life, reducing the risk of unexpected breakdowns.

NITRILE RUBBER BUNA NBR

Nitrile Rubber Buna(NBR, BUNA-N)

Temperature Range:-30 to 125 ℃
Hardness:60-90 Shore A
Color: Black
Use: Oil & Water Resistance Situation Advantage: Excellent oil resistance, performance and stability, widely used, cheaper

FKM FPM FLUORORUBBER SEAL

Fluororubber(FKM,FPM)

Temperature Range:-20 to 250℃
Hardness:70-90 Shore A
Color: Black/Brown/Green
Use: Oil & Chemical Resistance Situation
Advantage: Wear resistance, acid and alkali resistance, high temperature resistance situation

SILICONE VMQ SEALS

Silicone (VMQ )

Temperature Range: -60 to 225 ℃
Hardness: 50-70 Shore A
Color: Red/Black/Blue/White/Transparent, etc
Use: Heat& Food Situation(FDA, RoHS Approved)
Advantage: Good heat resistance, cold resistance, lubrication oil resistance, water resistance safety & reliable to human body

ETHYLENE PROPYLENERUBBER EPDM EPM SEAL

Ethylene Propylene Rubber(EPDM, EPM)

Temperature Range:-50 to 150 ℃
Hardness: 60-90 Shore A
Color: Black
Use: Ozone, water vapor situation
Advantage: Excellent oxidation resistance ozone resistance and erosion resistance

PERFLUOROELASTOMER FFKM FFPM

Perfluoroelastomer(FFKM, FFPM)

Temperature Range: -42 to 327 ℃
Hardness:60-95 Shore A
Color: Black / White
Advantage: Long-term, proven performance, can mean less frequent seal changes, repairs and inspections, increasing process and equipment uptime in productivity and yield.

NEOPRENE RUBBER CR

Neoprene Rubber(CR )

Temperature Range:-30 to 125 ℃
Hardness:60-90 Shore A
Color: Black
Use: Oil & Water Resistance Situation Advantage: Excellent oil resistance, performance and stability, widely used, cheaper

This material combination ensures that your breaker remains protected from oil leakage, abrasion, and extreme temperatures, delivering consistent performance in heavy-duty jobs.

Why Choose Our Fine Breaker Seal Kits?

  • OEM-level precision for guaranteed fit
  • Premium materials ensuring long service life
  • Wide model compatibility and quick supply
  • Proven to minimize downtime and lower repair costs
Shipping and Delivery

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.

SEAL KIT PACKING

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
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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.

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