Urban foundation projects always struggle with pile head chipping problems: loud noise triggers resident complaints and work stoppages, manual chipping is slow and has high safety risks, and different pile types require multiple sets of tools. A pile chipping machine solves all these problems efficiently. Also known as a concrete pile cutting machine, it uses a hydraulic drive to press multiple chisel rods against the pile body at the same time, and breaks off the pile head quickly and evenly. It adopts a highly modular design, and you can adjust the number of modules to adapt to different pile diameters. Workers do not need to touch the pile head during construction, which greatly improves construction safety.
Pile Chipping Machine Parameters:
| Module Number | PCS | 4 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Single-module 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 | Single-module weight | 335KG | ||||||||
| Max.Cylinder Pressure | 300MPa | Max.Hoist Capacity | ≤500mm | Single-module size | A combination of the total weight | ||||||||
How To Match The Right Pile Chipping Machine For Your Excavator
Many construction teams already have excavators and want to add a concrete pile breaker attachment, but they don’t know how to choose the right module size. Choosing the wrong configuration will not only fail to achieve the expected construction effect, but also may damage your excavator’s hydraulic system. You can choose the most suitable configuration according to the following three points:
1. Match according to your excavator tonnage
First, confirm the tonnage of your excavator. Different tonnage excavators have different hydraulic output and lifting capacity, and the matching module size is also different:
- 20-30T excavators: suitable for small and medium-sized module combinations, which can handle pile diameters below 1500mm
- 30-40T excavators: suitable for medium and large module combinations, which can handle pile diameters up to 2500mm
- Above 40T excavators: can match the largest module combinations, suitable for large-scale pile group construction
2. Match according to your common pile diameter
Choose the number of modules according to the pile diameter you usually construct. The pile chipping machine supports 4 to 18 module combinations, which can adapt to pile diameters from 250mm to 2500mm. You only need to increase or decrease the number of modules when you encounter different pile diameters; there is no need to buy additional equipment.
3. Match according to your excavator hydraulic parameters
Confirm the hydraulic flow and pressure of your excavator before purchasing. The pile chipping machine requires a maximum cylinder flow of 20L/min and a maximum working pressure of 300MPa. You can adjust the hydraulic parameters of the excavator according to the equipment requirements to ensure stable operation.
A properly matched hydraulic pile cutter can not only give full play to the best construction efficiency, but also extend the service life of the equipment and your excavator. If you are not sure which module combination is suitable for your excavator, you can tell us your excavator tonnage, model and common pile diameter, and we will recommend the most suitable configuration for you.
3 Mistakes That Cause Pile Chipping Damage To The Mother Pile
Mother pile damage is one of the most feared problems in foundation construction. It will not only affect the structural stability of the foundation, but also may cause rework and increase construction costs. Most of the mother pile damage is not caused by the equipment itself, but by wrong operation methods. Avoiding these three mistakes can effectively avoid mother pile damage:
Mistake 1: Using single-point impact pile breaking equipment
Some teams use single-point impact breaking tools for pile head treatment. This kind of concrete pile breaker equipment applies force unevenly, which can easily cause local damage to the mother pile and even cause cracks in the pile body.
Correct approach: Choose multi-cylinder static extrusion pile chipping equipment. Multiple chisel rods apply force evenly around the pile body at the same time, which will not cause local impact damage to the mother pile and ensure the integrity of the pile structure.
Mistake 2: The equipment is not aligned with the pile center during construction
If the equipment is not aligned with the center of the pile body during construction, it will cause eccentric force on the pile body, which can easily cause edge damage to the mother pile and even cause the pile body to crack.
Correct approach: Adjust the concrete pile cutting machine position before construction to ensure that the equipment is completely aligned with the center of the pile body. The modular design can closely fit the pile body, which effectively avoids eccentric force problems.
Mistake 3: Excessive construction pressure
In order to pursue construction speed, some teams set the hydraulic pressure too high, which exceeds the bearing capacity of the pile body, resulting in excessive damage to the mother pile.
Correct approach: Adjust the construction pressure reasonably according to the strength of the pile concrete. The hydraulic system can adjust the pressure steplessly, and you can choose the appropriate pressure according to different pile strengths to ensure the construction effect without damaging the mother pile.
Pile Chipping Machine For Sale
YG has focused on construction equipment and excavator attachments for many years. Every pile chipping machine we produce undergoes strict factory testing to ensure stable performance and reliable quality. We have module combinations from 4 to 18 modules, which can adapt to pile diameters from 250mm to 2500mm, and can be matched with 20-40T excavators. We also provide custom module solutions according to your special pile type and construction requirements.
If you need pile chipping equipment for your foundation projects, contact us today. You just need to tell us your excavator tonnage, common pile diameter and construction scenarios, and we will recommend the most suitable model for you and provide a detailed quotation.
If you are looking for a cost-effective hydraulic pile cutter, we are definitely your best choice. We can also provide you with operational guidance and spare parts supply services to help you start construction quickly.
