

A hydraulic rock breaker machine is a powerful excavator attachment used for breaking rocks, concrete, and other hard materials. It operates using hydraulic pressure and delivers high-impact force, making it ideal for mining, roadwork, and demolition projects. These machines improve efficiency, reduce manual labor, and lower overall project costs. Whether it’s for breaking tough boulders or removing reinforced concrete, they are an essential tool in modern construction and mining industries.
Hydraulic Rock Breaker Machine Parameters
YG Machinery provides a wide range of hydraulic breakers with different specifications to suit various excavators. Chisel diameters range from 35mm to 210mm, covering equipment sizes from 0.5-ton mini excavators to 80-ton heavy-duty machines. Each model varies in operating pressure, oil flow, and impact frequency, ensuring a precise match for different tasks. This flexibility allows contractors to choose the most suitable breaker for the job without compromising performance.
Model | ChiselDiameter | SuitableCarrierWeight | Main bodyWeight | OperatingPressure | HydraulicOil Flow | Blow Frequency | HoseDiameter |
mm | Ton | kg | Kg/cm 2 | I/min | bpm | inch | |
YG350 | 35 | 0.5-1 | 40 | 90-120 | 15-25 | 800-1300 | 1/2 |
YG400 | 40 | 1-3 | 53 | 90-120 | 15-25 | 800-1300 | 1/2 |
YG450 | 45 | 1.2-3.0 | 67 | 90-120 | 20-30 | 700-1200 | 1/2 |
YG530 | 53 | 2.5-4.5 | 85 | 90-120 | 25-50 | 600-1100 | 1/2 |
YG600 | 60 | 2-5 | 140 | 90-120 | 25-50 | 600-1100 | 1/2 |
YG680 | 68 | 4-7 | 152 | 110-140 | 40-70 | 500-900 | 1/2 |
YG750 | 75 | 6-9 | 210 | 120-150 | 50-90 | 400-800 | 1/2 |
YG850 | 85 | 7-14 | 278 | 130-160 | 60-100 | 400-800 | 3/4 |
YG100 | 100 | 10-15 | 475 | 150-170 | 80-110 | 350-700 | 3/4 |
YG1250 | 125 | 15-18 | 616 | 150-170 | 80-110 | 350-700 | 3/4 |
YG1350 | 135 | 16-26 | 846 | 160-180 | 130-150 | 400-800 | 1 |
YG1400 | 140 | 18-26 | 916 | 160-180 | 120-180 | 350-500 | 1 |
YG1400A | 140 | 18-26 | 952 | 160-180 | 120-180 | 350-500 | 1 |
YG1500 | 150 | 27-35 | 1088 | 160-180 | 150-190 | 350-700 | 1 |
YG1550 | 155 | 28-36 | 1309 | 180-200 | 200-260 | 250-400 | 1-1/4 |
YG1650 | 165 | 30-40 | 1438 | 180-200 | 200-260 | 250-400 | 1-1/4 |
YG1650P | 165 | 30-40 | 1586 | 180-200 | 200-260 | 250-380 | 1-1/4 |
YG1750 | 175 | 35-40 | 1929 | 180-200 | 210-290 | 200-350 | 1-1/4 |
YG1850 | 185 | 35-45 | 2411 | 190-220 | 220-270 | 200-250 | 1-1/4 |
YG1990 | 190 | 40-55 | 2626 | 190-220 | 220-290 | 180-200 | 1-1/4 |
YG2100 | 210 | 60-80 | 3396 | 200-240 | 290-350 | 150-200 | 1-1/4 |


Advantages of Hydraulic Breaker Attachment
- Durability: Built to withstand tough working conditions, ensuring long-lasting performance with minimal wear and tear.
- Precision: Offers high-impact energy for accurate and efficient breaking, reducing the need for rework.
- Increased Efficiency: Speeds up the breaking process, enabling quicker project completion and minimizing downtime.
- Eco-Friendly & Safe: Unlike traditional blasting, hydraulic breakers are safer and more environmentally friendly, reducing noise, vibration, and dust pollution.
Perfect Match for Excavators and Mini Diggers
Choosing the right hydraulic breaker involves matching it to the carrier’s weight and hydraulic system. YG’s hydraulic breaker attachment options include models suitable for both large and small excavators. A mini excavator rock breaker is particularly useful for urban or tight-space projects, providing agility and power in one compact package. Whether mounted on a 1-ton mini digger or a 30-ton excavator, YG offers reliable solutions for all machine sizes.


Applications of Hydraulic Rock Breaker Machine
- Mining: Used for ore crushing and secondary crushing in mining operations.
- Construction: Essential for demolishing old buildings and structures during renovation or site clearance.
- Road Maintenance: Ideal for breaking concrete pavements during highway repairs or roadbed compaction.
- Tunneling & Quarrying: Perfect for excavation and material breaking in tunneling and quarry operations.
- Foundation Preparation: Effective for breaking rocks and hard materials during foundation work.
Hydraulic rock breakers’ efficiency, versatility, and precision make them indispensable tools across industries like railways, highways, municipalities, and metallurgy.
YG Machinery – Reliable Excavator Attachment Supplier
As a professional hydraulic breaker manufacturer, YG Machinery offers cost-effective solutions with strong technical support. If you’re looking for a competitive excavator breaker price without sacrificing performance, YG is your trusted partner. In addition to breakers, we also supply a wide range of other attachments such as excavator drum cutters, hydraulic rock splitters, excavator hydraulic shears, pile breakers, crusher buckets, rock saws, and firewood splitter machines.Contact YG Machinery Today
WhatsApp / WeChat / Phone / Skype: +86 13837115193.