Crawler hydraulic down-the-hole drill has a fully optimized structure, lower use cost and more user-friendly design. It uses a diesel engine (motor)-hydraulic oil pump unit as the power device, and the hydraulic motor realizes auxiliary actions such as drilling rig rotation, propulsion, lifting, walking and hydraulic cylinder swing angle positioning. The control valves are centrally arranged to facilitate the operation of the drilling rig. The system is reliable, simple and low maintenance cost. Mainly used for drilling and blasting holes in hydropower projects, open-pit mining, road construction, and national defense projects.

DTH452 | DTH SERIES Customer Voice

High torque output, and can achieve high torque in low speed range.Good fuel atomization effect, full combustion, improved fuel utilization.

With integrated cylinder head design, turbocharging and energy-saving system.

Equipped with a powerful pneumatic motor, it can provide ultra-high torque to quickly penetrate the hardest materials.

It can work normally under harsh conditions such as humidity, dust, and high temperature, and is not affected by vibration, electromagnetic and other factors.

Integrated modular design: The structure is simple and compact, and the accessories are universal.

Available From Stock

1.Anti-collision package edge: All parts of the machine are covered with some soft materials, mainly the use of pearl wool.

2.Fumigation wooden box：Our wooden box is fumigated, do not need to check the wood, saving the transport time.

3.Whole film packaging machine： Avoid all damage that may occur during delivery. Then we will cover the plastic package tightly to ensure that the soft material is covered intact, also avoiding water and rust.The outermost is a wooden box with a fixed template.

4.Wooden box at the bottom of a solid iron socket for easy handling.