




The extended-range electric rotary drilling rig adopts direct motor drive, offering advantages such as high construction efficiency, low energy consumption, high reliability, low-carbon and eco-friendliness, and convenient operation. Its working modes can also be customized for greater intelligence. The YTR406HE features a parallelogram structure and is a large back-mounted rotary drilling rig with wide site applicability, especially suitable for large pile depth construction scenarios such as mountainous areas and bridge piles.
Max. drilling diameter (mm): 3000
Max. drilling depth (m): 69/85/106