The spiral drill series drill arm set can be paired with the Yongda spiral drill, which is a building foundation engineering equipment with simple operation, flexibility, and high construction efficiency. Suitable for various engineering neighborhoods, drilling operations on various soil layers can quickly form holes. It is an ideal construction equipment for drilling operations such as garden construction, tree planting, drilling, foundation pile driving, spiral pile installation, solar panel installation, photovoltaic pile installation, and column installation.
