What is a crawler down-the-hole drill machine?

The crawler down-the-hole drill machine is currently a large-scale rock drilling equipment in general use. The down-the-hole drill rigs are actually rotary percussion drill equipment. The impactor is directly submerged into the bottom of the hole to drill the rock.

What is swdq138 crawler hydraulic DTH drilling rig?

SWDQ138 crawler hydraulic DTH drilling rig mainly for drilling and blsthing holes. ● SWDQseries crawler hydraulic surface down-the hole drilling rig, with comprehensively optimized structure, lower advance cost and more ergonomic design.

Who makes the best DTH drilling rigs?

As one of the most professional DTH drilling rig manufacturers. YG Machinery has developed and produced a series of down-the-hole drilling rigs of different models. And almost all have become hot-selling models. In addition, our down-the-hole drilling rigs are sold to many countries and regions in the world.

Do you need a crawler for a drilling rig?

You will need to choose a crawler if it needs to move at a low speed over unlevel areas or on very loose ground. The stability of the drilling rig depends on the surface area of the tracks. As such, the wider the tracks, the more stable the drilling rig will be.

What is kl510 top hammer drilling rig?

KL510 top hammer drilling rig is equipped with standard drill rod of 45/38mm diameter to drill vertical, inclined and horizontal blast holes of 64-115 mm. Travelling, crawler balance and frame rotation of drilling rig can be equipped with optional wireless remote control function for operation outside the cab.

What is a down-the-hole drill rig?

The rock drilling principle of a down-the-hole drill machine is the same as a heavy-duty rock drill rig. The difference is that the impact mechanism of the down-the-hole drill – is a down-the-hole impactor. It is installed at the front end of the drill rod, and at the bottom of the manhole.