Currently, traditional pile breaking methods using manual pneumatic picks and small crushing equipment in pile foundation construction are plagued by persistent industry problems such as damage to main reinforcement bars, pile cracking, excessive dust and noise, and project delays. These are also key causes of rework during project acceptance and cost overruns. The pile crusher, a hydraulic pile breaking attachment mounted on an excavator, utilizes static synchronous crushing technology to completely revolutionize traditional impact-based pile breaking processes. It achieves non-destructive pile head removal and efficient, standardized construction, becoming standard equipment for modern infrastructure, municipal, and photovoltaic pile foundation projects.
YG has been deeply involved in the research and development of pile foundation engineering attachments for many years, specializing in modular concrete pile breaker machines. These machines support the free addition and removal of modules, are compatible with both square and round piles, and are suitable for all sizes of concrete pile foundations. Thanks to their stable performance and high cost-effectiveness, the equipment has been exported in batches to key infrastructure countries such as Canada, the Philippines, Saudi Arabia, Malaysia, and Kenya. It is suitable for various complex pile foundation construction conditions worldwide, including compliant urban construction and large-scale field pile foundation projects.
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YG Hot-sale Concrete Pile Crusher Machine Technical Parameters
|
Module Number |
PCS |
4 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|
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 pin Φ35 |
|||||||
|
Max. Cylinder Trip |
300mm |
Chisel diameter |
110mm |
Single module weight |
335KG |
||||||||
|
Max. Cylinder Pressure |
300MPa |
Max. Hoist Capacity |
≤500mm |
Single module size |
1015*865*340mm |
||||||||
How Does a Pile Breaker Work?
Step 1: Positioning and Centering
The excavator (or crane) lifts the pile breaker above the pile head to be cut and slowly lowers it, allowing the pile head to pass through the center of the pile breaker's ring frame. The operator adjusts the position to ensure the equipment is level and centered, avoiding uneven loading.
Step 2: Setting the Elevation
According to the designed pile top elevation, adjust the pile breaker to the appropriate height. Generally, the first cut is made from the top of the pile down to the first layer, with a height of 150-300mm (selected according to the concrete strength).
Step 3: Simultaneous Pressure Application
Operate the hydraulic system; all cylinders extend simultaneously, and the chisel pushes against the pile body. The pressure gradually increases. When the pressure exceeds the shear strength of the concrete, the pile concrete undergoes shear fracture along the horizontal plane-with a "crack," a ring of concrete is cut off.
Step 4: Lowering to Cut the Next Layer
Release the pressure, retract the cylinders, and move the pile breaker down a distance (equal to the breaking height of the next layer), repeating Step 3. This process is repeated layer by layer until the design elevation is reached.
Step 5: Removing the Broken Blocks
The cut concrete blocks can be removed using an excavator bucket or crane for centralized processing. The reinforcing steel is fully exposed, allowing for direct connection of the pile cap or raft foundation reinforcement.
The entire process takes approximately 2-10 minutes per pile, depending on the pile diameter and concrete strength. Smaller piles are processed faster; hundreds of small piles can be broken in a day.
Frequently Asked Questions about YG's Concrete Pile Crusher Machine
Q: Can the concrete pile breaker machine be used with both round and square piles?
A: Yes, the modular model requires no replacement of core components. Simply adjusting the module spacing allows switching between round and square pile construction. One machine is suitable for multiple pile types and complex working conditions.
Q: Will the pile crusher damage the main reinforcement and pile body during operation?
A: No, the equipment uses a multi-cylinder synchronous static crushing process, with no impact or vibration. It only breaks the surface concrete, leaving the main reinforcement intact and the pile body without extended cracks, fully meeting engineering acceptance standards.
Q: Can the same pile breaker machine be used with excavators of different tonnages?
A: The equipment is available in various sizes to accommodate excavators ranging from 15 to 50 tons. With an adaptive pressure stabilization system, minor adjustments to hydraulic parameters allow for adaptation to different excavators. No complete machine modification is required, making it highly versatile.
Q: Is the modular structure difficult to maintain?
A: Maintenance is simple. Modules can be disassembled and replaced individually. Wear parts are universal standard parts, making procurement convenient and replacement quick. No specialized technicians are required, significantly reducing maintenance difficulty.
Q: Can the equipment be used legally for construction in urban residential areas?
A: Yes, the equipment operates with low noise, no dust, and no flying rocks. Static construction produces no strong vibrations, fully meeting urban environmental protection construction requirements and avoiding work stoppages for rectification.
Q: Can the equipment be used for large-diameter, heavy-duty pile foundations?
A: Yes, the heavy-duty model can be used for pile foundations with a maximum diameter of 2500mm. By increasing the number of modules and enhancing the hydraulic cylinder thrust, it can easily complete pile breaking operations for bridges and wind power projects involving heavy-duty pile foundations.
Purchase YG Pile Crushers – Factory Direct Prices
Pile crushers are essential tools in modern foundation engineering. They utilize modular hydraulic synchronous technology to achieve rapid, smooth, and safe cutting of pile heads, achieving efficiency more than 10 times that of manual labor, at a fraction of the cost, without damaging reinforcing steel, causing minimal disturbance to residents, and ensuring strong compliance with regulations. Whether it's building foundations, bridge foundations, or subway projects, wherever pile heads need to be processed, it can save you time, effort, and money.
When purchasing a concrete pile breaker machine, remember three key points: First, calculate the required number of modules and total thrust based on the pile diameter and concrete strength; avoid blindly buying too large or too small for the sake of saving money. Second, prioritize modular designs, as one machine can cover multiple pile diameters, offering strong versatility. Third, pay attention to the quality of seals and hydraulic cylinders, as these are crucial to the equipment's lifespan.
If you are currently working on foundation engineering or preparing to undertake foundation engineering projects, don't let workers slowly chisel away with pneumatic picks anymore. One pile breaker and one excavator operator can achieve the efficiency of a dozen people, and you can recoup your investment in just one project.
Contact us now for a customized solution:
📞 WhatsApp/WeChat: +86 136 1385 6800
📧 Email: bright@yugongmachinery.com
🏭 Factory: Zhengzhou, Henan, China
Send us your pile diameter, pile type, number of pile heads, and existing excavator tonnage to receive a free selection plan + detailed quotation + construction video materials. New customers get a discount on their first order!
