

In infrastructure projects such as bridge construction, port terminals, building foundations, and roadbeds, the efficiency and quality of pile driving operations directly determine the stability and progress of the project. Hydraulic vibratory hammers, as core equipment that utilises high-frequency vibration to drive piles, have become essential equipment in complex geological conditions due to their advantages of fast pile driving speed, minimal ground disturbance, and adaptability to various pile types. YG has been deeply involved in the research and development of hydraulic vibratory hammers for many years, perfectly solving the pain points of “difficult pile driving in hard foundations, easy hole collapse in soft soil foundations, and low operating efficiency,” adapting to the diverse geological needs of global infrastructure projects, and becoming a cost-effective choice for engineering teams. The YG hydraulic vibratory hammer adopts a modular design with a compact and robust appearance. The main structure consists of five parts: a vibration box, a hydraulic motor, a clamp, a shock absorber, and a connecting frame. Key components are heat-treated for enhanced impact and fatigue resistance, enabling them to withstand high-intensity continuous operation. It is compatible with different mounting methods (excavators/cranes), etc. Contact us now for more information.【WhatsApp/WeChat/Phone/Skype】+86 136 1385 6800
Hydraulic Vibratory Hammer Parameter
| Data/Model | YG90 | YG100 | YG180 | YG230 | YG300 | YG400 |
| Eccentric Moment (Kgm) | 27 | 32 | 51 | 105 | 137 | 250 |
| Centrifugal Force (KN) | 860 | 1020 | 1810 | 2300 | 3000 | 5370 |
| Max Centrifugal Force (KN) | 1170 | 1315 | 2340 | 2990 | 3700 | 5820 |
| Frequency (rpm) | 1700 | 1700 | 1800 | 1410 | 1410 | 1400 |
| Max line pull(KN) | 400 | 600 | 600 | 1200 | 2000 | 2500 |
| Max amplitude(mm) | 32 | 27.2 | 32 | 33.3 | 37 | 34.5 |
| Max oil flow(L/min) | 312 | 400 | 680 | 705 | 1015 | 1400 |
| Size W/O clamp(mm) | 1750*570*1730 | 2650*650*1750 | 2845*530*1880 | 2450*1100*3550 | 2650*1150*4300 | 3395*1500*4000 |
| Size (mm) | 1320*1450*2550 | 1320*1450*2550 | 1350*1490*2650 | 1350*1490*2650 | 1350*1490*2650 | 1350*1490*2650 |
| Total Weight (Kg) | 2800 | 4700 | 5900 | 11500 | 16000 | 22000 |
| Power Pack | 400P | 500P | 600P | 800P | 1200P | 1200P |
Power Pack Technical Parameters
| Power Pack | 400P | 500P | 600P | 800P | 1200P |
| Engine type | Cummines | Cummines | Cummines | Cummines | Cummines |
| Max power (KW/HP) | 265/360 | 328/440 | 403/540 | 522/700 | 806/1080 |
| Max frequency (rpm) | 2100 | 2100 | 2100 | 2100 | 2100 |
| Working pressure (bar) | 280 | 280 | 320 | 320 | 320 |
| Max oil flow (L/min) | 400 | 520 | 630 | 830 | 1250 |
| Weight (KG) | 5300 | 6000 | 8000 | 8500 | 15200 |
| Size L*W*H (mm) | 3520*1520*2100 | 3820*1520*2250 | 4370*1820*2400 | 4370*1820*2550 | 4370*2920*2650 |
| Diesel tank capacity | 450 | 500 | 600 | 600 | 1000 |
| Oil tank capacity | 1400 | 1600 | 2000 | 2000 | 4200 |
| Suitable vibrator model | YG-90 | YG-100 | YG-180 | YG-230 | YG-300 YG-400 |


Working Principle of Hydraulic Vibratory Hammer
The working principle of the YG hydraulic vibratory hammer is simple and easy to understand: After the equipment is connected to equipment such as excavators and cranes through the connecting frame, it is connected to the hydraulic system; during operation, the hydraulic motor drives the eccentric block in the vibration box to rotate at high speed. The centrifugal force generated by the rotation of the eccentric block forms high-frequency vibration. The vibration is transmitted through the vibration box to the clamp, and then from the clamp to the pile body; under the action of high-frequency vibration, the friction between the pile body and the surrounding soil is greatly reduced. At the same time, the vibration loosens the soil particles, and the pile body sinks quickly into the ground under the combined action of its own weight and the downward pressure of the equipment; during the pile driving process, the vibration frequency can be changed by adjusting the speed of the hydraulic motor to adapt to different geological conditions and ensure smooth pile driving; the clamp always maintains a clamping force on the pile body to prevent the pile body from shifting or slipping. After the pile body sinks to the preset depth, the vibration is turned off, and the clamp is released to complete the operation.
Application of Resonance Free Hydraulic Vibro Hammer
- Bridge Construction: In bridge foundation construction, it is necessary to quickly drive steel pipe piles or concrete piles to create a stable foundation. The YG hydraulic vibratory hammer, used in conjunction with a crane, can efficiently drive piles in complex geological conditions (such as riverbed sand and gravel layers and hard soil layers on riverbanks), ensuring the stability of the bridge foundation.
- Port and Dock Construction: Ports and docks need to withstand the enormous pressure of ships berthing, requiring extremely high foundation standards and the driving of a large number of steel sheet piles and steel pipe piles. This equipment can quickly drive large-diameter steel pipe piles, and when used in conjunction with a vibratory pile driver hammer, it achieves integrated pile driving and reinforcement.
- Building Foundation Construction: In the foundation construction of urban high-rise buildings and industrial plants, pile driving operations need to be completed in confined spaces. This compact equipment, compatible with excavators, can operate flexibly in narrow urban spaces, avoiding impact on surrounding buildings.
- Roadbed reinforcement: During the construction of highways and railway subgrades, reinforcement piles need to be driven in to improve the bearing capacity of the subgrade. This equipment can be adapted to various pile types and can stably drive piles in special geological conditions, such as soft soil foundations and frozen soil.



Customers in Germany and Australia Purchase YG’s Mobile Hydraulic Pile Hammers
Case Study 1: A German Bridge Construction Company
- Client Background: The company undertook a cross-border bridge project in Central Europe. The bridge foundation was located at the bottom of a riverbed with alternating layers of sand and gravel, and hard soil. Traditional diesel hammer pile driving was inefficient and prone to causing pile deformation.
- Product Used: YG hydraulic vibratory hammer (excavator-mounted)
- Solutions: The equipment’s high-frequency vibration can quickly overcome the resistance of hard soil layers. The vibration frequency can be adjusted to work in sand and gravel layers, preventing pile deformation. Simultaneously, the vibration-damping design protects the excavator structure.
- Results: The pile foundation construction period was shortened by 35%, the pile driving qualification rate reached 100%, the equipment operated continuously for one month without failure, and maintenance costs were far lower than expected.
- Customer Testimonial: “The performance of the YG hydraulic vibratory hammer completely exceeded our expectations! It remained highly efficient and stable during pile driving in complex riverbed geology. The vibration frequency adjustment function is very practical and adaptable to different soil layers. The manufacturer’s technical support was very professional, and installation and commissioning were quick. We have already recommended it to other bridge project teams.”
Case Study 2: A Port Construction Company in Australia
- Client Background: The company was responsible for the expansion project of a port in Sydney, requiring the driving of a large number of 800mm diameter steel pipe piles. The complex offshore operating environment demanded corrosion-resistant equipment, fast pile driving speed, and quick docking with cranes.
- Product Used: YG hydraulic vibratory hammer (crane-suspended)
- Solutions: The equipment’s anti-corrosion coating is suitable for the high-humidity environment at sea; its powerful motor allows for rapid driving of steel pipe piles; and its standardised connecting frame allows for quick docking with cranes without additional modifications.
- Results: The pile driving time per pile was reduced to 15 minutes, increasing efficiency by 60% compared to traditional equipment. After two months of offshore operation, the equipment showed no corrosion or malfunctions, and the overall project schedule was 20 days ahead of schedule.
- Customer testimonial: “Choosing the YG hydraulic vibratory hammer was the best decision we ever made! Offshore operations have extremely high requirements for equipment, and this machine is not only corrosion-resistant and powerful, but also easy to operate and works very smoothly with our cranes. The price is very competitive due to direct supply from the manufacturer, and the after-sales service is responsive. It has already been used in batches in three of our port projects.”


Hydraulic Vibratory Hammer Manufacturer – YG Machinery
YG hydraulic vibratory hammers, with their core advantages of high-frequency adjustable vibration, powerful pile driving, multi-scenario adaptability, durability, and easy maintenance, have become a cost-effective piece of equipment for pile driving operations in infrastructure projects. They not only solve the pain points of traditional pile driving equipment—low efficiency, poor geological adaptability, and significant environmental impact—but can also be combined with excavator-mounted vibratory hammers, portable hydraulic vibratory hammers, and other forms to create a comprehensive solution covering both large-scale infrastructure projects and small-scale engineering projects. Whether it’s large-scale infrastructure projects such as bridges and ports, or small and medium-sized projects such as building foundations and roadbeds, this equipment can help advance projects with its efficient, stable, and environmentally friendly performance. Currently, the product has been exported to many countries and regions worldwide and has gained widespread recognition from overseas customers. If you are looking for pile driving equipment that is adaptable to complex geological conditions, highly efficient and energy-saving, and cost-effective, please contact YG’s official customer service immediately to obtain customised solutions and detailed quotations, and enjoy free technical consultation, product demonstrations, and professional installation guidance services! Contact us now for more information.【WhatsApp/WeChat/Phone/Skype】+86 136 1385 6800
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