Down-the-hole drilling rig construction project bidding

How do I get a customized drilling & trenching RFP & bid list?

You can get your customized drilling & trenching RFP and bid list compiled and sent to you automatically via email once you sign up for the daily notification service. The above is a partial list of newly published government contracts, request for proposals (RFPs) and government bids in Drilling & Trenching.

What is down-the-hole (DTH) drilling?

Down-the-hole (DTH) drilling has made it easier for contractors to drill wells faster and more efficiently, and to transition from dirt boring to rock boring just by adding a compressor and hammer to the drill bit.

What is a DTH drill rig?

DTH Drill Rig: The DTH drill rig is a powerful, mobile machine that serves as the core equipment for DTH drilling operations. It is equipped with the necessary power to operate the DTH hammer and drill bits. These rigs are often mounted on either tracked or wheeled chassis, providing high mobility across various terrains.

What equipment is used in down-the-hole (DTH) drilling?

Different types of equipment used in Down-the-Hole (DTH) Drilling DTH Drill Rig: The DTH drill rig is a powerful, mobile machine that serves as the core equipment for DTH drilling operations. It is equipped with the necessary power to operate the DTH hammer and drill bits.

Can a rotary drilling rig be used with DTH drilling?

Rotary Drilling Rig: The rotary drilling rig is another type of large, heavy-duty equipment that can be used in conjunction with DTH drilling. While it is often employed for conventional rotary drilling, it can complement DTH drilling by providing the necessary rotation and force to drill into hard rock formations.

What is a down-the-hole drill?

A down-the-hole drill, usually called DTH, is basically a mini jackhammer screwed on the bottom of a drill string.