A pile-head breaking machine is a professional engineering attachment mounted on excavators, designed to break and trim the heads of concrete piles. It uses hydraulic power to drive multiple oil cylinders, which squeeze the pile head from all sides at the same time to crack and break the concrete.
Also called a hydraulic pile breaker, it works with the high-pressure hydraulic oil provided by excavators or independent hydraulic stations. The radial squeezing force only breaks the concrete part and will not damage the internal steel bars inside the pile. It is the ideal replacement for manual pneumatic pick breaking in pile foundation projects and can greatly improve construction efficiency and reduce labor costs.
Pile Head Breaking Machine Technical Parameter
| Module Number | PCS | 4 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| The combination of the total weight | KG | 1600 | 2640 | 2970 | 3300 | 3630 | 3960 | 4290 | 4620 | 4950 | 5280 | 5610 | 5940 |
| Pile diameter range | mm | 400-600 | 600-800 | 800-1000 | 1000-1150 | 1150-1300 | 1300-1500 | 1500-1650 | 1650-1800 | 1800-1970 | 1970-2200 | 2200-2360 | 2360-2500 |
| Hydraulic excavator | T | 20T-30T | 30T-40T | Hydraulic system/pump station | |||||||||
| Max.Thrust | 300KN | Max.Cylinder required | 20L/min | Machinery Tonnage | ≥20T | Location pinΦ35 | |||||||
| Max.Cylinder Trip | 300mm | Chisel diameter | 110mm | Singlemodule weight | 335KG | ||||||||
| Max.Cylinder Pressure | 300MPa | Max.Hoist Capacity | ≤500mm | Singlemodulesize | 1015*865*340mm | ||||||||
Applications of the Pile Head Breaking Machine
- Building foundation projects: You can use it to trim pile heads for residential buildings, commercial buildings and factory foundations. It works for both cast-in-place piles and precast piles and adapts to different pile diameters and shapes.
- Bridge and highway pile projects: For bridge piers, highway foundations and other large-scale infrastructure projects, this concrete pile cutting machine can handle large-diameter pile heads efficiently and ensure the construction quality of pile foundations.
- High-speed rail and municipal projects: High-speed rail pile foundations and municipal engineering have strict requirements on pile head quality. This hydraulic pile breaker equipment can break pile heads neatly without damaging steel bars, which fully meets the construction standards.
- Port and water conservancy projects: For port terminals, water conservancy dams and other projects with large pile diameters and high construction volume, this equipment can greatly shorten the construction period and reduce the labor intensity of workers.
5 Key Features of YG Pile Head Breaking Machine
Our pile head breaking machine has many practical advantages designed according to actual construction needs:
- No damage to steel bars: The equipment adopts the radial extrusion principle, which only breaks the concrete part of the pile head. It will not cause bending or damage to the internal steel bars, which fully meet the construction quality requirements.
- Modular design, wide application range: This hydraulic pile breaker adopts a modular design. You can increase or decrease the number of modules according to the pile diameter. It fits pile diameters from 400mm to 2500 mm and can handle both round piles and square piles (you only need to add corresponding connecting blocks for square piles).
- High construction efficiency: It only takes a few minutes to break one pile head. Under normal conditions, a team can complete 30-40 pile heads per day, which is 8-10 times more efficient than manual breaking.
- Easy to install and operate: The equipment has a simple structure, and workers can complete the installation in 1-2 hours without special tools. The operation is also very simple, and excavator operators can master the operation method after simple training.
- Low maintenance cost: The wearing parts are few and easy to replace. The oil cylinder and sealing parts have a long service life, and the later maintenance cost is very low.
Common Pile Head Breaking Mistakes That Damage Rebar & How To Avoid Them
Many construction teams encounter rebar damage problems during pile head breaking, which not only increases rework costs but also affects the overall quality of the pile foundation. Most of these damages come from wrong construction methods, not the equipment itself. If you use a professional pile head breaking machine and follow standard operation procedures, you can completely avoid these problems.
Mistake 1: Breaking the pile from one side with a single-point force
Many teams use pneumatic picks or small breaking hammers to break the pile from one side. This uneven force will easily bend the internal steel bars and even cause cracks in the lower part of the pile body. This kind of damage is very difficult to repair and will seriously affect the bearing capacity of the pile.
Mistake 2: Using a heavy hammer to smash the pile head directly
Some teams use heavy hammers to smash the pile head directly to speed up the progress. The strong impact force will not only damage the steel bars but also cause hidden cracks in the pile body below the breaking line, which will leave safety hazards for later construction.
Mistake 3: No pre-marking of the breaking height
If you don’t mark the breaking height in advance, the height of the broken pile heads will be uneven. You need to do secondary trimming later, which increases the workload and material waste.
Mistake 4: Breaking too deeply into the pile body
Some workers break too deeply into the pile body in order to ensure the pile head is completely removed. This will expose too much steel bar, and you need to weld the bar again later, which results in a lot of extra work.
A high-quality concrete pile cutting machine adopts a radial extrusion design. It squeezes the pile head from all sides at the same time, with uniform force, so it will not bend or damage the internal steel bars. You only need to mark the breaking height in advance, and the equipment can complete the breaking work neatly in one time, no secondary trimming needed
4 FAQ About the Pile Head Breaking Machine
A: Most models fit excavators of 20-40 tons. We will recommend the most suitable configuration according to your common pile diameter and your excavator tonnage. You can mount this excavator pile crusher on your existing excavator directly; no modification needed.
A: Yes, it can break both round piles and square piles. For square piles, you only need to add corresponding connecting blocks, which is very convenient. We also have claw-type models that can handle both 400mm and 600mm square and round piles.
A: No, it won’t. The equipment squeezes the concrete from all sides, and the force only acts on the concrete part. It will not bend or damage the internal steel bars, and the broken pile head section is flat and neat.
A: No, you don’t need to pre-cut the pile head. You only need to mark the breaking height, and the excavator pile crusher can break the pile head directly. This saves you the pre-cutting process and reduces the overall construction time.
YG has focused on construction machinery attachments for many years. Every pile-head breaking machine we produce undergoes strict factory testing to ensure stable performance and reliable quality. We have models of different sizes to fit various pile diameters and excavator tonnages. If you need this equipment for your foundation projects, contact us today. You just need to tell us your common pile diameter, pile shape and excavator tonnage, and we will recommend the most suitable model for you and provide a detailed quotation.
