If an excavator is the all-purpose platform at construction sites, then a breaker hammer is its sharpest tooth. As the core attachment for crushing operations, the excavator breaker machine is widely used in mining, metallurgy, railways, highways, construction, and other fields. Whether it’s secondary crushing of large ore blocks or demolition of old buildings, this equipment can complete tasks in an efficient and safe manner. Let’s explore its unique advantages together.【WhatsApp/WeChat/Phone】+86 13837122632
Parameters of Excavator Rock Breaker for Sale
Side type
| Item/Model | Unit | YGB100S | YGB200S | YGB300S | YGB400S | YGB600S | YGB800S | YGB900S | YGB1600S | YGB1900S | YGB3500S | YGB4500S | YGB5000S | YGB5500S | YGB6000S | YGB6500S |
| Weight | kg | 105 | 135 | 150 | 300 | 410 | 450 | 800 | 1600 | 1840 | 2800 | 3200 | 4000 | 5000 | 5700 | 6200 |
| Length | mm | 900 | 1100 | 1200 | 1347 | 1528 | 1920 | 2260 | 2695 | 2810 | 3152 | 3310 | 3400 | 3400 | 3420 | 3700 |
| Pressure | bar | 90-120 | 90-120 | 90-120 | 110-140 | 110-160 | 120-170 | 150-170 | 160-180 | 160-180 | 160-180 | 160-180 | 160-180 | 180-220 | 200-240 | 200-240 |
| Flow | lpm | 15-25 | 20-40 | 25-50 | 40-70 | 50-90 | 60-100 | 80-120 | 120-160 | 130-170 | 170-220 | 200-300 | 210-290 | 220-300 | 230-320 | 360-450 |
| Rate | bpm | 900-1400 | 700-1200 | 600-1100 | 500-900 | 500-800 | 400-700 | 400-700 | 400-700 | 400-600 | 250-400 | 250-350 | 200-350 | 200-250 | 150-200 | 150-200 |
| Hose | inch | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 3/4 | 3/4 | 1 | 1 | 1 | 1¼ | 1¼ | 1¼ | 1¼ | 1¼ |
| Chisel | mm | 40 | 45 | 53 | 68/70 | 75 | 85 | 100 | 135 | 140 | 155 | 165 | 175 | 185 | 195 | 205 |
| Suit | ton | 0.8-2.0 | 1.2-3.0 | 2.5-4.5 | 4-7 | 6-9 | 7-14 | 11-16 | 19-26 | 19-26 | 28-40 | 36-45 | 40-55 | 50-60 | 55-65 | 65-100 |
Top type & box type
| Item/Model | Unit | YGB100 | YGB200 | YGB300 | YGB400 | YGB600 | YGB800 | YGB900 | YGB1600 | YGB1900 | YGB3500 | YGB4500 | YGB5000 | YGB5500 | YGB6000 | YGB6500 |
| Top Type Weight | kg | 85 | 140 | 160 | 355 | 440 | 640 | 900 | 1800 | 1970 | 2850 | 3160 | 4120 | 4800 | 5300 | 7200 |
| Box Type Weight | kg | 100 | 167 | 194 | 363 | 450 | 730 | 970 | 1950 | 2050 | 3000 | 3300 | 4250 | 4900 | 5400 | 7400 |
| Length | mm | 1000 | 1300 | 1400 | 1700 | 1750 | 2100 | 2400 | 2700 | 2860 | 3100 | 3286 | 3800 | 3700 | 4200 | 4300 |
| Pressure | bar | 90-120 | 90-120 | 90-120 | 110-140 | 110-160 | 120-170 | 150-170 | 160-180 | 160-180 | 160-180 | 160-180 | 160-180 | 180-220 | 200-240 | 200-240 |
| Flow | lpm | 15-25 | 20-40 | 25-50 | 40-70 | 50-90 | 60-100 | 80-120 | 120-160 | 130-170 | 170-220 | 200-300 | 210-290 | 220-300 | 230-320 | 360-450 |
| Rate | bpm | 900-1400 | 700-1200 | 600-1100 | 500-900 | 500-800 | 400-700 | 400-700 | 400-700 | 400-600 | 250-400 | 250-350 | 200-350 | 200-250 | 150-200 | 150-200 |
| Hose | inch | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 3/4 | 3/4 | 1 | 1 | 1 | 1¼ | 1¼ | 1¼ | 1¼ | 1¼ |
| Chisel | mm | 40 | 45 | 53 | 68/70 | 75 | 85 | 100 | 135 | 140 | 155 | 165 | 175 | 185 | 195 | 205 |
| Suit | ton | 0.8-2.0 | 1.2-3.0 | 2.5-4.5 | 4-7 | 6-9 | 7-14 | 11-16 | 19-26 | 19-26 | 28-40 | 36-45 | 40-55 | 50-60 | 55-65 | 65-100 |
Why Construction Demolition Projects Can’t Do Without an Excavator Breaker Machine?
1. Tough Structures: The Top Tool to Break Reinforced Concrete
Most modern buildings adopt reinforced concrete frame structures or shear wall structures. High-grade concrete is wrapped with dense high-strength steel bars inside.
- Standard excavator buckets cannot work on such structures at all. They fail to dig through the material and are easily damaged, along with hydraulic arms.
- The excavator breaker machine uses high-pressure hydraulic oil to drive its piston, generating extremely frequent strikes and a powerful single impact force. Similar to a huge powered chisel, it instantly cracks and crushes hard concrete to expose internal steel bars, which can then be cut with hydraulic shears or oxy-fuel cutting.
2. Strict Restrictions: The Perfect Substitute for Blasting in Urban Demolition
Blasting used to be widely applied to tear down tall buildings, yet it faces heavy restrictions in modern cities:
- Hard approval process: Buildings stand closely together in cities. Shockwaves and flying debris from blasting pose severe risks to nearby buildings and residents, leading to extremely complicated approval procedures.
- Controllable vibration and noise: The hydraulic rock breaker machine does create noise, but it only produces localized contact vibration. Unlike blasting, it will not deliver sudden, destructive impacts to the underground foundations of surrounding buildings. In dense residential or business districts, it is the only legal heavy machine for large-scale daytime demolition work.
3. Flexible & Precise: Surgical-Style Accurate Demolition
Demolition does not always mean tearing down an entire building. Many projects involve partial renovation, reinforcement removal, or retention-based demolition.
- Pinpoint precision: Destructive force concentrates exactly where the chisel rod of the hydraulic rock breaker machine aims. It can remove a single beam or non-load-bearing wall, or only chip off the surface layer of concrete floors without damaging surrounding load-bearing structures that need to stay intact.
- Works for high-rise and indoor sites:
- When fitted on excavators with long demolition arms, it can reach heights of over ten meters and strip high-rise buildings layer by layer from top to bottom like peeling an onion.
- When mounted on compact excavators as a concrete breaker for mini excavators, it can even drive straight into malls and office buildings to tear down internal partition walls and staircases.
4. High Efficiency: Handles Pile Breaking and Foundation Clearing All at Once
After removing above-ground building structures, the toughest work usually lies underground:
- Pile head breaking: Hard cast-in-place pile heads left from foundation construction must be chiseled down one by one to the designed elevation with the hydraulic rock breaker machine.
- Basement and foundation demolition: Outer basement walls and base slabs of old buildings can be several meters thick. Few machines other than this breaker with constant high-frequency, high-power impacts can break them apart.
- On-site loading ready: Besides demolition work, it crushes massive concrete fragments on-site into fist-sized pieces. Standard muck trucks can load and transport the debris directly, greatly speeding up site clearance.
How to Choose a High-Quality Excavator Breaker Machine?
Faced with a wide range of excavator rock breaker for sale information on the market, how to choose a durable device? The quality identification of the following three core components is particularly crucial:
- Cylinder material: High-quality hydraulic rock breaker adopts high-strength steel plates manufactured by special precision technology, which can enhance heat resistance and wear resistance. Inferior cylinders are prone to cracks under long-term high-frequency impact, leading to hydraulic oil leakage.
- Piston design: The extended impact piston can increase striking force while reducing recoil, effectively reducing the reaction force on the excavator. This not only protects the main machine but also extends the service life of the breaker itself.
- Oil seal structure: High-quality oil seals will add an oil return channel design on the pressure-bearing surface, which can significantly reduce oil seal pressure and improve oil seal service life. This is an important basis for judging whether the hydraulic rock breaker price is reasonable.
Advantages of the YG Excavator Breaker Machine
YG series products have many outstanding advantages in design and manufacturing:
1. Energy-saving & Low-noise Design
The effective combination of vibration-damping rubber pads and sealed cabinets greatly cuts down noise and vibration during equipment operation. This design meets increasingly strict environmental construction standards and is especially suitable for noise-sensitive areas. It also effectively relieves operators’ physical fatigue and improves comfort during long-hour work. The cabinet structure offers extra protection for internal parts and extends the overall service life of the machine.
2. Stable & Powerful Hydraulic Power Unit
Equipped with a high-performance hydraulic power unit, it maintains stable and efficient output across a wide range of working pressure (90–240 bar) and flow rate (15–450 L/min). No matter how rock hardness varies, this power system delivers a continuous, strong striking force. It prevents power loss caused by pressure fluctuations or insufficient flow, guaranteeing working efficiency and crushing quality.
3. Advanced Accumulator Technology
It adopts stable and reliable accumulators that precisely coordinate with the oil circuit reversing system to keep the piston operating under optimal striking conditions. The accumulator quickly responds to flow changes to ensure every strike is accurate, powerful, and consistent. It significantly boosts energy utilization, lowers impact loads on the hydraulic system, and helps prolong the service life of hydraulic components.
Correct Usage Methods and Precautions for the Hydraulic Rock Breaker Machine
Owning a high-quality device is only the first step; correct usage methods are equally important:
- Choose the right chisel: Select the matching chisel diameter according to the rock hardness. As can be seen from the parameter table, different models of hydraulic rock breaker machines correspond to different chisel diameters, ranging from 35mm to 210mm, which must be strictly matched.
- Control the striking direction: Avoid empty striking as much as possible, and the chisel should always be perpendicular to the working surface. Inclined striking is not only inefficient but also prone to chisel breakage and cylinder wear.
- Reasonably adjust flow and pressure: Precisely adjust the hydraulic output of the excavator according to the hydraulic oil flow and operating pressure range in the parameter table. Excessively high flow will damage the breaker, while excessively low flow will fail to exert its due effect.
Frequently Asked Questions About Excavator Breaker Machine
Q: How to match the excavator with the hydraulic rock breaker model?
A: Select the product with the corresponding chisel diameter according to the excavator tonnage, refer to the “Suitable Carrier Weight” column in the parameter table, and avoid matching a small breaker with a large excavator or a large breaker with a small excavator.
Q: Is the higher the striking frequency, the better?
A: Not necessarily. Striking frequency must be balanced against single impact energy — the two are inversely correlated when the input hydraulic power remains constant. As clearly shown in the parameter sheet, small models (such as Series YGB100S～YGB400S) reach a maximum frequency of 900～1400 bpm, while large models (such as Series YGB5000S～YGB6500S) only hit 150～250 bpm. This is because large machines feature heavier pistons and longer strokes, delivering far greater energy per single blow than smaller units, so high frequency is unnecessary. Excessively high frequency will instead reduce penetration capacity and speed up wear of chisels and bushings. The optimal choice depends on material hardness and the hydraulic capacity of the excavator.
Q: What if the hydraulic rock breaker has a weak striking force?
A: First, check if the nitrogen pressure is sufficient, then check the hydraulic oil flow and pressure. If the bushing clearance is too large, replace it in time.
Q: What factors affect the hydraulic rock breaker price?
A: It mainly depends on the model tonnage, core component materials, and rotation function. YG series products have outstanding cost performance. For specific quotations, please consult customer service.
Contact Us
By choosing our excavator breaker machine, you will get the following commitments:
Quality assurance: All breakers adopt high-strength steel plates and extended impact pistons, and the oil seal is equipped with an oil return channel design for longer service life.
Worry-free after-sales service: Provide comprehensive accessories supply and maintenance services to ensure that the equipment can quickly resume operation in case of failure.
Reasonable price: Under the same configuration, our price is more competitive with higher cost performance.【WhatsApp/WeChat/Phone】+86 13837122632
