Working in tight urban spaces demands compact and powerful tools. Large machines cannot fit into narrow alleys or indoor sites. Contractors need a reliable solution for small-scale demolition. The hydraulic breaker for mini excavator solves this problem perfectly. This attachment turns your compact carrier into a powerful digging and breaking tool. YG Machinery offers twelve models to match various machine sizes. Each delivers high impact energy for tough breaking tasks.
Hydraulic Breaker for Mini Excavator – Full Specifications
| Model | Chisel Dia. (mm) | Excavator Class (t) | Side Type (kg) | Top Type (kg) | Box Type (kg) | Operating Pressure (kg/cm²) | Oil Flow (L/min) | Frequency (bpm) | Hose Dia. (inch) | Breaking Power (J/kg.m) |
|---|---|---|---|---|---|---|---|---|---|---|
| YG68 | 68 | 4-7 | 259 | 339 | 357 | 110-140 | 40-70 | 500-900 | 1/2 | 720 / 74 |
| YG750 | 75 | 6-9 | 331 | 405 | 448 | 120-150 | 50-90 | 400-800 | 1/2 | 720 / 74 |
| YG850 | 85 | 7-14 | 554 | 633 | 729 | 130-160 | 60-100 | 400-800 | 3/4 | 980 / 100 |
| YG1000 | 100 | 10-15 | 757 | 862 | 1003 | 150-170 | 80-110 | 350-700 | 3/4 | 1460 / 149 |
| YG1250 | 125 | 15-18 | 1273 | 1304 | 1367 | 150-170 | 80-110 | 350-700 | 3/4 | 1460 / 149 |
| YG1350 | 135 | 16-26 | 1649 | 1843 | 1889 | 160-180 | 130-150 | 400-800 | 1 | 2335 / 238 |
| YG1400 | 140 | 18-26 | 1763 | 2055 | 2007 | 160-180 | 120-180 | 350-500 | 1 | 4500 / 459 |
| YG1500 | 150 | 27-35 | 2214 | 2376 | 2964 | 160-180 | 150-190 | 350-700 | 1 | 4961 / 506 |
| YG1550 | 155 | 28-36 | 2573 | 2750 | 2912 | 180-200 | 200-260 | 250-400 | 1-1/4 | 6800 / 704 |
| YG1650 | 165 | 30-40 | 2747 | 3152 | 2917 | 180-200 | 200-260 | 250-400 | 1-1/4 | 7308 / 746 |
| YG1750 | 175 | 35-40 | 3901 | 4053 | 4809 | 180-200 | 210-290 | 200-350 | 1-1/4 | 8300 / 846 |
| YG1850 | 185 | 35-45 | 4376 | 4809 | 5164 | 190-220 | 220-270 | 200-250 | 1-1/4 | 8300 / 846 |
| YG1900 | 190 | 40-55 | 5039 | 5164 | 5300 | 190-220 | 220-290 | 180 -200 | 1-1/4 | 9000 / 860 |
| YG2100 | 210 | 60-80 | 6683 | 6993 | 7000 | 200-240 | 290-350 | 150 -200 | 1-1/4 | 9000 / 860 |
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How Does a Hydraulic Breaker for Mini Excavator Work?
This hydraulic breaker uses the carrier’s hydraulic system to generate impact energy. A piston inside the main body strikes the chisel repeatedly. The high-frequency strikes break concrete, rock, and asphalt easily. The tool mounts directly onto the machine’s arm. It uses the existing oil flow to operate. The operator controls everything from the cabin. This keeps workers safe from flying debris.
The internal design features nitrogen gas chambers. This gas pushes the piston back after each strike. The cycle repeats hundreds of times per minute. A high-quality chisel transfers the energy to the target surface. YG designs the internal valve system for maximum efficiency. This reduces oil overheating and extends component life.
Key internal parts include:
- Main valve: Directs oil flow to drive the piston.
- Piston: Strikes the chisel with immense force.
- Front head: Holds the chisel and absorbs recoil.
- Chisel: The working tool that breaks the material.
Top Features of Our Excavator Breaker Attachment
What makes our excavator breaker attachments stand out from other options? The engineering focuses on durability and operator comfort. Here are the main advantages:
- High impact frequency: The equipment strikes up to 900 times per minute. This shatters rock and concrete quickly.
- Vibration dampening: Rubber cushions absorb shock. This protects your carrier’s arm structure.
- Silenced housing: The box-type design reduces noise levels significantly. This is ideal for urban sites.
- Durable materials: The main body uses high-strength steel. The chisel undergoes special heat treatment.
- Multiple configurations: Choose from side, top, or box mounting styles. Each fits different carrier models.
The enclosed housing design also protects internal parts from dust and debris. This lowers maintenance costs. You spend less time repairing and more time working.
Why Use a Hydraulic Breaker for Mini Excavator on Site?
Why should you choose this attachment over traditional methods? Manual breaking tools cause fatigue and slow progress. Explosives require special permits and safety measures. This machine provides a fast, controlled solution. It breaks concrete and rock with precise accuracy.
The compact nature of the carrier allows access to tight spots. You can work inside buildings or narrow alleys. The tool easily navigates around obstacles. It handles trenching, foundation removal, and road repairs. The high breaking power (up to 9000 J/kg.m) handles tough materials. The machine operates efficiently in confined areas without causing excessive damage.
Applications of the Excavator Demolition Hammer
The excavator demolition hammer serves multiple industries and project types. Here are the most common uses:
- Municipal projects: Breaking sidewalks, curbs, and pavement.
- Interior demolition: Removing concrete walls and floors inside buildings.
- Landscaping: Breaking boulders and hard ground for garden work.
- Utility work: Trenching through rock for water and gas lines.
- Road maintenance: Repairing asphalt and concrete surfaces.
Contractors use the equipment for foundation repair and trenching. The high-frequency strikes allow precise removal of concrete. Landscapers use smaller models for hard soil and rock removal. The variety of models ensures you find the right fit.
Case Study: How a US Contractor Used a Hydraulic Breaker for Mini Excavator
A municipal contractor in Austin, Texas, faced a difficult project. They needed to remove old concrete sidewalks in a historic district. The streets were narrow, and heavy machines could not enter. The crew tried manual jackhammers, but progress was slow. The noise disrupted local businesses and residents.
The project manager contacted YG Machinery for a solution. He purchased a YG68 model with a box-type housing. The unit weighed only 357kg and fit perfectly on their 5-ton carrier. Installation took less than thirty minutes.
The results were immediate. The crew completed the sidewalk removal three times faster than before. The silenced housing kept noise levels low. Local businesses reported no disruptions. The replaceable chisel lasted the entire project.
The contractor noted, “This excavator breaker attachment saved us weeks of manual labor. The neighbors barely heard us working. We finished under budget and ahead of schedule.” This scenario proves how compact tools solve complex site challenges.
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How to Choose a Reliable Hydraulic Rock Breaker Manufacturer
Selecting the right supplier is critical for long-term success. You need a partner who delivers quality equipment and stands behind it. YG Machinery brings over 15 years of manufacturing experience. We produce attachments for global markets. Our factory uses advanced CNC machining for precise tolerances.
We offer comprehensive services to protect your investment:
- Expert consultation: We help match the tool to your carrier size.
- Customization options: We adapt mounting styles to fit your specific machine.
- Global shipping: Fast delivery to international ports.
- After-sales support: Access to technical help and spare parts.
- Operator training: Guidance on proper usage and daily maintenance.
We stock a complete inventory of chisels, seal kits, and internal valves. This ensures minimal downtime for your operations. Our team responds quickly to technical questions.
Frequently Asked Questions About Excavator Hydraulic Breakers
A1: Check the Excavator Class column in our specification table. The machine weight must fall within the recommended tonnage. Also, verify your carrier’s oil flow and operating pressure.
A2: Side and top types refer to the mounting bracket style. Box types feature a full enclosure for noise reduction and dust protection. Box types weigh slightly more due to the extra housing.
A3: Chisel life depends on material hardness and usage. Inspect the tip regularly for bluntness. Replace it when the tip becomes flat or mushroom-shaped. Using a dull chisel damages internal parts.
A4: Standard models are not designed for underwater use. We offer specialized versions with water seals. Contact our team for details on underwater applications.
A5: Daily checks include greasing the chisel and checking hydraulic hoses. Regular maintenance involves checking the nitrogen gas charge and inspecting the internal seals.
A6: Yes, we offer a standard manufacturer warranty. We also provide a comprehensive spare parts catalog. Our support team is available to assist with troubleshooting.
Why Choose YG Machinery and Get Your Quote Today
YG Machinery manufactures heavy equipment for global markets. We build reliable excavator attachments for all major carrier brands. Our extensive inventory covers models from 4 tons to 80 tons. Every product passes strict quality inspections before shipment.
Stop wasting time with manual methods. Upgrade your equipment with a proven solution. Contact YG Machinery today. Our sales team will help you select the right model. Request a free quote and discover how our tools improve your productivity.
