down-the-hole drilling rig for efficient open-pit work

An open-pit down-the-hole drilling rig is a highly efficient drilling device specially designed for mining and construction projects. It features powerful penetration capability, high stability, and reliable performance, making it suitable for large-scale excavation operations under various complex geological conditions.

Description

down-the-hole drilling rig

An open-pit down-the-hole drilling rig is a high-performance drilling device developed specifically for modern mines and large-scale engineering projects. It integrates hydraulic technology and intelligent control to achieve both high efficiency and reliability. The innovative modular design not only makes maintenance easier but also meets various operational requirements, making it an essential piece of equipment for digital mines.

Features of Open-pit Down-the-hole Drilling Rig

  • Dual Power System: Equipped with both diesel and electric drive systems, diesel power is used for long-distance movement while electric power is used for drilling operations, ensuring both efficient mobility and low-cost operation.
  • Intelligent Control Platform: All models are equipped with intelligent control systems that integrate automated operation, safety protection, fault diagnosis, data management, and remote communication, elevating the level of intelligent operation.
  • Powerful Performance and Efficient Drilling: Utilizing high-torque hydraulic drives and high-pressure pneumatic systems, the rig can drill efficiently and stably in various rock environments.
  • Comfortable and Eco-friendly Design: Equipped with a dry dust collector, noise reduction, and low-temperature heating systems, the rig effectively copes with harsh environments and greatly improves operational comfort. The user interface is ergonomic, making lubrication and maintenance more convenient.
  • Advanced Hydraulic System: Featuring internationally renowned load-sensing hydraulic systems, the rig responds quickly, consumes less energy, operates reliably, and keeps hydraulic oil temperatures low to prevent overheating and overflow.

Application Fields

Widely used in open-pit mining, geological exploration, tunnel construction, and large infrastructure projects, the rig is especially suitable for modern digital mines and engineering projects that have high demands for drilling efficiency and intelligent management.

Technical Parameters
down-the-hole drilling rig for efficient open-pit work
items BY-SD7 BY-SD9 unit
diameter 138 to 178 203 to 254 mm
diameter 18 18 mm
drill angle from horizontal 0 to 30 0 to 30 degree
weight 30 0 to 30 ton
feed force 0 to 74 0 to 74 kN
lifting force 0 to 113 0 to 113 kN
feed distance 9 9 m
nominal torque 3.6 3.6 kN.m
peak torque 6 6 kN.m
rotation speed 0 to 55 0 to 55 r/min
travellings peed 0 to 0.8/1.6 0 to 0.8/1.6 km/h
gradeability 20 20 degree
hight from the ground 400 400 mm
voltage 6/10 6/10 kV
total capacity 500 500 kVA
motor power 45 (AC380V) 45 (AC380V) kW
diesel engine power 97 114 kW
motor power 250 280 kW
pressure 2.07 2.07 MPa
displacement 28.3 32.6 cubic meters per minute