You have a concrete foundation to tear out. Or a rock ledge to break. A jackhammer is too slow. Blasting is not allowed near buildings. What do you use?
A hydraulic breaker attachment turns your excavator into a powerful demolition machine. It fires a piston hundreds of times per minute, striking a chisel that cracks concrete and rock. No vibration permits needed. No flying debris. Just efficient breaking.
YG Machinery offers over 20 hydraulic breaker models, from the tiny YG350 (0.5-1 ton excavator, 40kg) to the massive YG2100 (60-80 ton excavator, 3396kg). Chisel diameters range from 35mm to 210mm. They come in three body types: silent (low noise), triangle, and right-angle type. YG has shipped breakers to Paraguay, Portugal, Italy, Mexico, Argentina, New Zealand, and more.


YG Hydraulic Breaker Attachment – Key Parameters By Model
Here are the most important specifications for each model. Choose based on your excavator weight and the material you break.
| 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 |
Why Do You Need A Hydraulic Rock Breaker Machine?
Traditional methods have big problems:
- Jackhammers – Too slow for large jobs, operator fatigue, and limited depth.
- Blasting – Permits, safety zones, fly rock risk, not allowed near structures.
- Concrete saws – Expensive blades, slow, cannot break thick slabs.
A hydraulic breaker attachment solves all this:
- Fast – Cracks concrete in seconds. A 5-ton breaker can break 30-50 m² of 20cm concrete per hour.
- Portable – Your excavator moves the breaker anywhere on site.
- Precise – You control exactly where to break. No damage to adjacent structures.
- Safe – No explosives. The operator stays in the cab.
Three Body Types – Silent, Triangle, Right-angle Type
1. Silent type – Features sound insulation and shock absorption. Best for urban areas, near hospitals, or night work. Reduces noise by 30-50%. Heavier than standard.
2. Triangle type – Classic design. Good balance of weight and durability. Most common for general construction and quarry work.
3. Right-angle type – Compact, low profile. Often used on mini excavators where space is tight.
YG can supply all three. The parameter table does not specify which model is which – contact YG for details.



How To Choose The Right Hydraulic Breaker Attachment?
Step 1 – Know your excavator’s weight. Look at the “Suitable Excavator” column. A 6-ton excavator can handle YG680 (4-7 tons). Do not put a YG2100 (60-80 tons) on a 6-ton machine – it will destroy the boom.
Step 2 – Check your hydraulic flow. Your excavator’s auxiliary circuit must deliver the L/min in the table. Too low? The breaker will hit weakly. Too high? You can damage the breaker. YG breakers have adjustable flow valves.
Step 3 – Consider the material. For concrete sidewalks or asphalt, a smaller breaker (YG350-600) works. For granite quarry or thick reinforced concrete, choose YG1500 and above.
Step 4 – Choose body type. Urban job? Get the silent type. Quarry or remote site? A triangle or a right-angle is fine and cheaper.
Step 5 – Ask about mounting brackets. YG supplies brackets to fit your excavator brand. Provide your pin size.
Smart Features Of YG Hydraulic Breakers
- Adjustable oil flow – Fine‑tune the breaker to your excavator‘s exact flow. Prevents over‑speeding or under‑powering.
- Heavy‑duty chisel retention – Uses durable pins and bushings. Replaceable.
- Low back pressure design – Efficient operation even on older excavators.
- Easy maintenance – Through‑bolt design for quick disassembly. No special tools required.
- Wide range – 20+ models cover almost every excavator size from 0.5 to 80 tons.
- Global compatibility – YG breakers have shipped to Paraguay, Portugal, Italy, Mexico, Argentina, New Zealand, Puerto Rico, and more.
Real-World Applications
- Road construction – Breaking old asphalt and concrete pavement.
- Quarrying – Secondary breaking of oversize rocks.
- Foundation demolition – Tearing out building footings.
- Pipeline trenching – Breaking rock in the trench line.
- Concrete recycling – Reducing slabs to manageable pieces.
- Mining – Breaking ore oversize at the grizzly.
Get The Right Hydraulic Breaker Attachment For Your Excavator
A hydraulic rock breaker machine turns your excavator into a demolition powerhouse. YG offers a complete lineup from 0.5 to 80 tons, with chisel diameters from 35mm to 210mm. The parameter table above gives you the exact match for your machine weight and hydraulic flow. Choose from silent, triangle, or right-angle types. YG has shipped breakers worldwide – Paraguay, Portugal, Italy, Mexico, Argentina, New Zealand, Puerto Rico, and more.
YG Machinery also supplies chisels, hoses, mounting brackets, and spare parts. Contact YG with your excavator make, model, and operating weight. They will recommend the right hydraulic breaker attachment, provide a quote, and advise on shipping. Break faster, break safer.
Contact: 【WhatsApp/WeChat/Phone】+86 159 3715 3321
Frequently Asked Questions
Depends on the material. Breaking soft concrete: 200-400 hours. Breaking hard granite: 50-100 hours. Keep the chisel sharp – rotate or replace when rounded.
Daily: Grease the chisel (every 2-3 hours). Check nitrogen pressure in the accumulator (weekly). Change hydraulic oil filters per excavator schedule. Inspect hoses for leaks.
Yes. YG offers silent type breakers with sound insulation. Request the “silent” version when ordering.
