




The extended-range electric rotary drilling rig adopts direct motor drive, featuring high construction efficiency, low energy consumption, high reliability, low-carbon and eco-friendliness, and ease of use. Its working modes can be customized for greater intelligence. The YTR456HE adopts a parallelogram structure and is a super-large back-mounted rotary drilling rig with wide site adaptability, especially suitable for large-depth pile construction scenarios such as mountainous areas and bridge piles.
Max. drilling diameter (mm): 3000
Max. drilling depth (m): 73/90/112