Cross Reference Seal Kit fit MSB Hydraulic Breaker

Premium MSB Hydraulic Breaker Seal Kit designed for reliable sealing, extended breaker life, and consistent performance. Built with high-quality materials to prevent leaks and protect critical hydraulic components under heavy-duty conditions.

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

The MSB Hydraulic Breakers Seal Kit is engineered to meet the demanding requirements of MSB hydraulic breakers used in construction, mining, and demolition. Hydraulic breakers operate under extreme pressures and continuous impacts, which makes sealing reliability critical. This seal kit is designed to withstand these challenges, keeping hydraulic systems protected from leakage, dust contamination, and premature wear. By replacing old or damaged seals with this kit, operators can restore their breaker’s efficiency, reduce downtime, and extend overall service life.

OEM Compatibility and Cross Reference Seals

This seal kit is designed to fit a wide range of MSB breaker models, such as:

Model Numbers
MSB35ATMSB45ATMSB200MSB220MSB225MSB250MSB300MSB400
MSB450MSB500MSB550MSB600MSB700MSB800MSB810MSB900
SAGA120SAGA30SAGA40SAGA45SAGA50SAGA55SAGA80SAGA100
SAGA120SAGA180SAGA200SAGA210SAGA220SAGA250SAGA270SAGA300
SAGA330SAGA430SAGA500

We also provide cross reference seals support, allowing customers to match the correct kit using their OEM reference number or part code. This ensures accurate fitment, reduces ordering errors, and guarantees maximum sealing performance.

Material & Quality Standards

Each seal in the MSB kit is manufactured using premium-grade rubber, PTFE, and polyurethane compounds. These materials are chosen for their resistance to heat, pressure, and abrasion. Advanced processing techniques ensure precise dimensions, excellent elasticity, and long-lasting durability. The kit is tested to meet or exceed OEM performance standards, ensuring that your breaker performs with the same reliability as factory-original parts.

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

Benefits of Choosing MSB Seal Kits

  • Leak-Free Protection – Prevents hydraulic fluid loss and keeps contaminants out.
  • Extended Breaker Life – Reduces wear on pistons, cylinders, and bushings.
  • Cost-Effective Maintenance – Lower downtime and repair costs with easy replacement.
  • OEM-Standard Fitment – Precise dimensions ensure compatibility and performance.
  • Heavy-Duty Reliability – Withstands extreme working conditions in mining and demolition.

Application Scenarios

The MSB seal kits are widely used in:

  • Construction projects for breaking concrete and road foundations
  • Mining operations for rock excavation and crushing
  • Demolition sites for dismantling reinforced structures
  • Quarrying industries where durability and sealing integrity are critical

Maintenance Tips for Maximum Service Life

  • Regularly check for hydraulic oil leakage and replace seals promptly.
  • Always clean seal grooves before installing new kits to prevent contamination.
  • Store spare seal kits in a cool, dry environment away from direct sunlight.
  • Use only recommended hydraulic oils to maximize seal lifespan.

Packaging & Delivery

Each MSB Hydraulic Breaker Seal Kit is carefully packaged in moisture-proof and labeled packaging for easy identification. Bulk orders are palletized for safe transport, and customized packaging options are available to meet distributor or OEM requirements.

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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