
High-performance piling hammer for photovoltaic installations
Additional penetration force 505 kN
Ability to work with piles up to 14 m long
Modernization of a 36-40 t class excavator
Conqueror of pebbles and caliche
Reinforced eccentric shaft
Continuous duty cycle 10 hours
YEKUN Weiboro FV-350S – High Centrifugal Force (505kN) High Frequency Vibratory Hammer | A specialized piling hammer for photovoltaic installations that overcomes difficult geological conditions
When your 36-40 ton excavator needs to drive piles through hard ground, the YEKUN Weiboro FV-350S stands out as a high-frequency vibratory hammer designed for real-life working conditions. It also serves as a specialized piling hammer for photovoltaic installations on solar farms, but its capabilities extend to bridge abutments, retaining walls and deep foundations.
What sets the FV-350S apart is its high centrifugal force of 505 kN at 3200 rpm. This is significantly longer than typical mid-range hammers, allowing operators to drive piles into compacted gravel or weathered rock without frequent stops. The compact and lightweight design (hammer weight 2500 kg, boom weight 670 kg) keeps the excavator balanced even on sloping sites and simplifies transport between sites.
For particularly complex layers, the function of merging the flow of two pumps comes into play. By combining the flow from two hydraulic pumps, the hammer creates a sudden burst of vibration power. This feature becomes critical in difficult geological conditions such as dense clay, caliche or eroded rock. Instead of upgrading to a larger machine, you simply turn on the second vibration stage and continue working.
Durability is ensured by German precision bearings housed in a reinforced box-shaped structure. The hydraulic motor is supplied by a leading global brand and each unit is fully vibration tested before leaving the factory. Technicians appreciate the built-in control valve—it allows independent control of clamping, lifting, and vibration, making diagnostics quick.
As a true mounted excavator piling solution, the FV-350S does not require an auxiliary power unit. It is powered by the base excavator's hydraulic system, reducing fuel costs and eliminating the need for an additional trailer. The maximum pile length reaches 14 meters and the clamping force of 445 kN securely holds steel sheet piles, concrete piles, I-beams or photovoltaic piles.
Field test reports from contractors show the FV-350S produces 30% more piles per shift compared to previous generation hammers in the same weight class. Packing is done in strong wooden boxes or steel pallets for export. A one-year warranty and lifetime technical support come standard. For buyers who want a PV piling hammer that can truly overcome challenging geological conditions, the FV-350S delivers results without unnecessary complexity.