What is a hydraulic breaker on an excavator | Huilian Guide
What is a Hydraulic Breaker on an Excavator?
Understanding what is a hydraulic breaker on an excavator is crucial for professionals needing efficient rock and concrete demolition. Hydraulic breakers increase productivity and extend machine capabilities but require correct specification and application.
Hydraulic Breaker: Definition and Function
- Hydraulic Breaker:
- Also known as a hydraulic hammer.
- An attachment powered by the excavator’s hydraulic system.
- Converts hydraulic energy into mechanical force, delivering impactful blows to break hard materials.
- Primary Functions:
- Efficient demolition of concrete, rocks, and asphalt.
- Trenching and quarry applications.
- Secondary breaking in mining and construction.
Core Components of Hydraulic Breakers
- Key Parts:
- Cylinder and piston assembly
- Tool (chisel, moil point, or blunt)
- Accumulator for energy storage
- Upper and lower bushings
- Seals and wear plates
*Source: (https://www.komatsuamerica.com/equipment/attachments/hydraulic-breakers)*
Operational Overview
- Power Source:
- Utilizes the hydraulic oil flow from the excavator.
- Controlled from the cab, providing operator safety and precision.
- Compatibility:
- Available for various excavator sizes (1 to over 50 tons).
- Attachment Method:
- Mounted via quick-coupler or pin-and-bushing setup.
Key Benefits for Industry Professionals
- Productivity:
- Speeds up demolition projects compared to manual breaking.
- Versatility:
- Ideal for a range of jobs—road construction, mining, tunneling, and more.
- Durability:
- Built from abrasion-resistant steel for high-impact environments.
*Source: (https://www.volvoce.com/global/en/products/attachments/hydraulic-breakers/)*
Maintenance and Longevity
- Routine Checks:
- Inspect wear parts (chisels, bushings); maintain proper lubrication and hydraulic oil quality.
- Operational Tips:
- Avoid blank firing (operating the breaker without resistance).
- Match breaker size to the carrier for optimal performance and safety.
- Service Intervals:
- Follow OEM recommendations to maximize service life and minimize downtime.
Industry Standards and Safety
- Standards Compliance:
- Ensure attachments meet ISO 13532 for hydraulic breakers.
- Safety Best Practices:
- Use personal protective equipment (PPE).
- Only trained personnel should operate breakers.
Conclusion
Understanding what is a hydraulic breaker on an excavator ensures the right selection and safe application for your fleet. For detailed attachment advice and parts, consult with Huilian—your excavator parts industry expert.
About
What types of excavator parts do you offer?
We provide a wide range of high-quality excavator parts, including hydraulic breakers, chisels, seal kits, diaphragms, pistons, wear bushes, retainer bars, through bolts, side bolts, valves, and liners.
Are your parts compatible with all excavator brands?
Yes, our parts are designed to be compatible with major brands like Komatsu, Caterpillar, Hitachi, Hyundai, Doosan, JCB, Kobelco, Sany, and many more.
Do you offer OEM and aftermarket parts?
Yes, we manufacture high-quality OEM parts and supply aftermarket parts from top brands such as NOK, Parker, SKF, and Hallite to ensure optimal performance.
What is your shipping and delivery time?
We offer fast and reliable global shipping. Delivery times vary depending on location and order size, but we strive to process and ship orders as quickly as possible.
Discover the durable FURUKAWA Fxj275 Seal Kit by Huilian, designed for optimal performance. Compatible with part numbers 902407-920050, 902407-920051, 902407-920052, 902407-920060, and 902407-920070, this FURUKAWA breaker seal kit ensures a perfect fit and long-lasting seal for your equipment.
Explore our Huilian OEM Hydraulic Breaker Hammer Spare Parts Seal Kit Diaphragm Through Side Bolt for Excavators. Engineered for durability and performance, our reliable hydraulic breaker spare parts ensure optimal functionality. Trust Huilian for quality diaphragms that meet rigorous standards and enhance your equipment's efficiency.
Getting started is easy 
Contact with our experts to find the best excavator parts solutions for your needs. Discover how Huilian can enhance your equipment's performance and efficiency.
Get in touch
About us© 2025 HUILIAN MACHINE. All rights reserved
