An excavator pile driver is a specialized hydraulic construction equipment that drives various types of piles into the ground with high precision and efficiency. As a versatile excavator pile driver attachment, you can quickly mount it on standard excavators, eliminating the need for dedicated piling machinery and reducing overall project costs. We engineer this equipment to adapt to complex construction environments, delivering consistent performance across different soil conditions and project scales.
Excavator Pile Driver Parameter:
| Model | YG150D | YG250D | YG350D | YG400D | YG450D |
| Eccentric moment(kg*m) | 3.2 | 5.1/5.7 | 7.1 | 9.2 | 11 |
| Speed(rpm) | 2600 | 2600 | 2600 | 2600 | 2600 |
| Excitation force(t) | 24 | 38/42 | 52 | 68 | 81 |
| Operating pressure of oil system(bar) | 200 | 300 | 320 | 330 | 330 |
| Flow demand for hydraulic oil system(lpm) | 100 | 163 | 220 | 260 | 300 |
| Weight(t) | 1.2 | 1.6 | 2.4 | 2.5 | 2.6 |
| Excavator(t) | 8-12 | 20-25 | 25-35 | 35-45 | 40-55 |
Excavator Pile Driver Working Principle:
The excavator mounted pile driver operates based on the principle of high-frequency vibration. The excavator’s hydraulic system drives the equipment to generate a stable, high-speed rotating force, and the eccentric block structure converts this force into vertical vibration. This vibration transmits directly to the pile body, reduces friction between the pile and surrounding soil, and allows you to drive the pile to the target depth quickly and smoothly with minimal damage to the pile itself. The closed hydraulic circuit design ensures stable pressure and flow output, maintaining consistent vibration frequency and force during continuous operation.
5 Application Scenarios of Excavator Pile Driver
- Highway and Railway Bridge Construction: It is an essential solution for highway and railway bridge foundation works. With a stable and powerful excitation force, it drives load-bearing piles deep into the ground to ensure long-term structural stability of bridge piers and abutments, even in complex geology such as soft soil layers and riverbed terrain. Our full YG150D-YG450D model lineup adapts to both large-scale trunk line bridge projects and small branch line bridge construction, even in narrow sites along transportation lines.
- Port and Wharf Engineering: It delivers reliable piling performance for coastal and inland port projects, including wharf foundations, shore protection structures, and mooring facilities. It drives large-size steel sheet piles and steel pipe piles to form stable retaining and load-bearing structures, with a hydraulic-driven design that maintains consistent operation in humid, corrosive coastal environments to meet strict port construction standards.
- Building Construction Foundation Reinforcement Widely used for foundation reinforcement and pile foundation construction of commercial and residential buildings, it accurately drives precast concrete piles to the designed depth, effectively improving foundation bearing capacity and reducing settlement risk. It can be quickly deployed on urban construction sites, avoiding the space limitations of large dedicated piling machinery, and is ideal for compact urban construction environments.
- Slope Protection and Landslide Prevention Projects. For slope management, embankment reinforcement and landslide prevention works in mountainous and riverside areas, it provides efficient piling solutions for slope stabilization. It drives anchor piles and retaining piles into slope bodies to form a stable support system, preventing soil sliding and slope collapse, and can operate on sloping, uneven terrain inaccessible to large equipment.
- Solar Photovoltaic (PV) Support Piling. It is the preferred piling solution for ground-mounted solar PV power station projects in the fast-growing new energy sector. It drives steel support piles quickly and in batches with high positioning accuracy, ensuring uniform installation of PV panel supports. The piling attachment for excavator can be flexibly transferred across large PV plant sites, adapting to various soil conditions to greatly improve construction efficiency and shorten project cycles.
FAQ About Excavator Mounted Pile Driver
A: First, check the tonnage of your excavator: our YG series models are perfectly matched to 8-55 ton excavators, with each model corresponding to a fixed tonnage range (for example, YG150D for 8-12 ton excavators, YG450D for 40-55 ton excavators). Second, verify your excavator’s hydraulic system flow and operating pressure against our parameter table to ensure compatibility. The attachment is designed to fit all mainstream excavator brands with standard quick hitches; no complex modification to your excavator’s main structure or hydraulic system is required.
A: This equipment is compatible with most common pile types, including steel sheet piles, steel pipe piles, precast concrete piles, timber piles, and photovoltaic support piles. It can handle conventional pile lengths from 6 meters to 18 meters under normal soil conditions. For hard soil, dense sand, and gravel layers, our high excitation force models (YG350D-YG450D) can deliver stable driving performance. For solid rock formations, we recommend pre-drilling pilot holes to assist piling, to ensure construction efficiency, and protect the equipment.
A: The daily and regular maintenance of the equipment is very simple. Routine maintenance only includes checking the hydraulic oil circuit and seals before each use to avoid oil leakage, regularly lubricating the moving parts, and replacing the hydraulic oil and filter element on schedule according to the working hours.
A: No. We design this excavator pile driver with a built-in hydraulic overload protection device, and we strictly match each model’s parameters to the hydraulic system and load range of the corresponding tonnage excavator. This ensures it will not cause additional damage to the excavator’s main pump, hydraulic system, or main structure. As long as you use the equipment in accordance with the operating specifications and select the model matched with your excavator, it will not affect the normal use and service life of the excavator itself.
A: The attachment has a compact integrated structure, with a total weight of only 1.2 tons to 2.6 tons for different models. You don’t need to disassemble the excavator pile driver during transportation. You can mount it directly on your excavator and transport both together on a flatbed truck.
YG Excavator Pile Driver Manufacturer
Our excavator pile driver, with full YG150D-YG450D models for 8-55 ton excavators, delivers stable, high-efficiency piling performance for all your construction projects. This excavator-mounted pile driver features easy operation, robust structure, and wide adaptability across diverse piling scenarios. Contact us today to get professional model matching and a tailored solution for your piling attachment for excavator needs.
