VIBRODRIVERS RANGES
The best range for your application depends on the proximity to the existing sensitive structures. If the piling works are done in a sensitive area (city centre), and you wish to control the vibration and limit the particle velocity (mm/s), PTC’s vibrodrivers with Variable Moment (HFV & HV ranges) are the best choice. For contractors working on other structures, standard vibrodriver with a fixed eccentric moment (HD) are the best fit.
Soil and pile properties (height, weight, and pile type) are key to determine what eccentric moment and centrifugal force is required to drive the pile to the desired depth.
PHFV RANGE
High frequency and Variable Moment technology
High-frequency and Variable Moment technology. The PHFV range allows to adjust the amplitude at any time, thus it is highly recommended for “vibration-sensitive” applications: city centres, or near existing structures (bridges, railways, old houses, gas pipelines, etc).
PHF RANGE
High frequency
The PHF range can be considered in the absence of sensitive structures near the jobsite. Excavator-mounted vibrodrivers of the PHF range have a high-frequency, high-amplitude and a fixed eccentric moment.
PH RANGE
Standard frequency and fixed eccentric moment
The most famous range of heavy-duty vibrodrivers in the world, known for their endless lifespan. This range is designed with hard-wearing materials and inside reinforcement for mechanically ultra-resistant vibrodrivers.
In spite of all this robustness, PH vibrodrivers have high-filtering capacities to absorb vibrations in order to protect excavators.