High Quality Hydraulic Breaker Thrust Bush, Front Cover, Lower & Upper Bushing Manufacturer

FOB Price: FOB 50-500USD
Min.Order Quantity: MOQ 1 Piece
Supply Ability: 500 PCS per week
SPort: Shandong Province, China
Payment Terms: An advance deposit payment of 70% and the rest 30% will be paid in full before the delivery

Product Details

Precision-engineered replacement parts to extend the life and performance of your hydraulic breakers.

atlas copco hydraulic breaker bushing

atlas-copco hydraulic breaker bushing

 

As a leading hydraulic breaker parts manufacturer, we specialize in producing high-precision, durable thrust bushes, front covers, and lower/upper bushings. These components are critical for maintaining the structural integrity, alignment, and impact efficiency of hydraulic breakers across various models and brands. Whether you operate in mining, demolition, or construction, our parts ensure reduced downtime, enhanced stability, and cost-effective performance .

bushing of hydraulic breaker

bushing of hydraulic breaker

 

The thrust bush, front cover, and lower/upper bushings form the core support and alignment system within a hydraulic breaker. These components absorb intense vibrational shocks, maintain tool positioning, and protect the main body from wear.

excavator breaker bushing manufacturer

excavator breaker bushing manufacturer

 

Our product range includes:

Thrust Bush: Acts as a shock-absorbing buffer between the breaker body and the excavator, reducing stress transmission.

Front Cover: Protects internal components from debris and impacts while securing the tool bushing and chisel.

Lower & Upper Bushing: Ensures precise guide alignment for the piston and chisel, minimizing friction and wear.

HB30G upper bushing

HB30G upper bushing

 

All parts are OEM-compatible and manufactured to meet international standards, including CE certification . They are widely used in breakers from brands like Furukawa, NPK, Atlas Copco, Rammer, Montabert, Toku, and MSB .

hydraulic breaker bush

hydraulic breaker bush

 

Technical Features & Design Advantages

  1. Superior Material & Heat Treatment

High-Carbon Chromium Steel: Components like the thrust bush and bushings are forged from high-strength, wear-resistant alloy steel.

Precision Machining & Hardening: Parts undergo computerized numerical control (CNC) machining and heat treatment processes (e.g., quenching and tempering) to achieve optimal hardness (e.g., HRC 45-55) and toughness . This extends service life under high-cycle fatigue loads.

  1. Precision Engineering for Optimal Performance

Tight Tolerance Control: Bushings and thrust bushes are machined to exact OEM specifications (e.g., H7/g6 fit) to ensure seamless integration with breaker models .

Smooth Surface Finish: Critical contact surfaces are ground and polished to reduce friction with mating components (e.g., pistons and chisels), preventing premature wear and maintaining impact energy transfer.

  1. Robust Sealing & Corrosion Protection

Integrated Seal Grooves: Front covers and bushings are designed with precision-cut grooves for O-rings and seal kits, preventing hydraulic oil leakage and contamination ingress .

Anti-Corrosion Coatings: Parts are treated with phosphate or zinc coatings to resist rust and corrosion in harsh environments (e.g., mining or coastal sites).

  1. Interchangeability & Customization

Direct OEM Replacement: Our thrust bushes, front covers, and bushings are engineered to match original design specifications, ensuring easy installation without modifications.

Customizable Dimensions: We offer tailored solutions based on technical drawings or samples, supporting bespoke requirements for unique breaker models .

hydraulic breaker thrust bush front cover

hydraulic breaker thrust bush front cover

 

Key Benefits for Your Operations

Extended Breaker Lifespan: Precision-fit components reduce stress on the main body, lowering the risk of catastrophic failures.

Enhanced Breaking Efficiency: Properly aligned bushings and front covers maintain optimal energy transfer, ensuring consistent impact force and faster project completion.

Reduced Maintenance Costs: Durable materials and wear-resistant designs minimize frequent replacements, cutting long-term operating expenses.

Global Compliance: Our manufacturing processes adhere to ISO9001 and CE standards, guaranteeing reliability for international markets .

M1000 hydraulic breaker bush

M1000 hydraulic breaker bush

 

Applications

Our parts are integral to hydraulic breakers used in:

Mining & Quarrying: Primary and secondary rock breaking.

Demolition & Construction: Concrete foundation breaking and structure demolition.

Trench Excavation & Roadwork.

Industrial Recycling.

rock breaker bush

rock breaker bush

 

Why Choose Our Parts?

15+ Years of Manufacturing Expertise: We possess extensive experience in producing hydraulic breaker spare parts, supported by a robust R&D team .

End-to-End Quality Assurance: From raw material sourcing to final inspection, every part undergoes rigorous testing for dimensional accuracy, hardness, and durability.

Global Export Experience: We serve clients across Asia, Europe, North America, South America, and the Middle East .

Competitive Pricing & OEM Services: We offer cost-effective solutions without compromising quality and provide OEM manufacturing for distributors and wholesalers .

Elevate Your Breaker Performance with Premium Components!

rock breaker immer bush

rock breaker immer bush

 

Don’t let worn-out thrust bushes, front covers, or bushings compromise your productivity. Our precision parts deliver the durability and fit your equipment demands.

Contact us today for pricing, technical specifications, or to request a sample. Let’s discuss how our components can reduce your operating costs and improve breaker reliability.

Submit an inquiry now – our technical specialists are ready to assist you!