open-pit down-the-hole drilling rig for construction

Open-Pit Down-the-Hole Drilling Rig Overview

This open-pit down-the-hole drilling rig features an advanced power configuration, equipped with a Cummins M14CSIV-41C engine that meets China Stage IV emission standards and delivers a power of 412 kW. It is specially designed for efficient and environmentally friendly outdoor drilling operations. The machine’s structure is robust, with key components made of high-strength aluminum alloy to ensure stability and durability in complex environments. For high-temperature conditions, it is fitted with a highly efficient cooling system that can handle external temperatures up to 50°C, enabling long-term continuous operation.

Features of Open-Pit Down-the-Hole Drilling Rig

• The dry dust collector supports automatic and continuous filter cleaning, effectively improving workplace cleanliness and safety.
• An imported two-stage air compressor provides up to 33 cubic meters per minute displacement and a working pressure of 25 bar, delivering a reliable and stable air source for drilling.
• The dual-speed hydraulic travel motor design allows the rig to move flexibly across varied terrains, greatly improving operational efficiency.
• The automatic rod changing system simplifies operation and significantly speeds up rod replacement, reducing downtime.
• The electric fuel pump makes on-site refueling more convenient, enhancing endurance.
• The high-strength aluminum alloy feed beam balances light weight with strength, ensuring drilling stability.

Application Fields of Open-Pit Down-the-Hole Drilling Rig

This open-pit down-the-hole drilling rig is widely applicable to mining, foundation rock drilling, water conservancy and hydropower construction, transportation engineering, and other outdoor construction scenarios. Optional configurations—including wet dust collection systems, intelligent remote management systems, plateau kits, and cold region devices—enable flexible adaptation to plateaus, cold climates, and other challenging conditions, making it an ideal tool for field exploration and engineering construction.