A down the hole drill rig is a powerful machine used to drill holes in hard rocks. People also call it a DTH drilling rig. Unlike other drilling machines, this rig puts the hammer directly down into the hole. This design helps the machine lose very little energy when the drill goes deeper. The working […]
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What Does DTH Stand For In Drilling? DTH refers to Down The Hole, a widely recognized high-efficiency drilling technology favored by global engineering contractors. For project owners and buyers, a professional DTH drilling rig is the most practical solution for hard rock drilling tasks. Different from traditional top-drive drilling equipment, a down the hole drilling
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A professional engineering company from South Africa recently purchased multiple sets of DTH drilling rig from YG Machinery. These high-performance dth drilling equipment are applied to local water well drilling and rock drilling construction projects. After one month of rigorous comparison of supplier strength, product performance and after-sales service, the client finally confirmed the cooperation
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DTH drilling equipment, also known as DTH drilling rig, is a widely used rock drilling machine for geotechnical projects. It uses strong air pressure to drive the drill bit to hit and break rocks, and finish deep hole drilling at the same time. We make two main types of DTH drilling equipment: crawler type and
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The standard DTH machine price typically ranges from tens of thousands to hundreds of thousands of yuan (around $20,000 to $90,000 USD), depending on your project needs. If you run a small construction site or a local water project, a basic model is often your best choice. These entry-level machines provide great stability without a
Searching for a powerful drilling machine for hard rock construction? YG DTH drilling rig has two premium models: YG412 and YG420B. Both use a 58Kw Yuchai diesel engine, work for rock hardness f=6~20, walk at 2.5km/h and climb slopes up to 30°. YG412 supports 50~203mm drilling diameter and 30m maximum depth, while YG420B covers 50~150mm
In 2026, YG successfully delivered a customized DTH borewell machine solution to a renowned borewell drilling contractor in Saudi Arabia. This project, located in the central region of Saudi Arabia, required high-efficiency drilling equipment to adapt to local hard rock geological conditions and large-scale borewell construction demands. Our DTH borewell machine fully met the client’s
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A DTH borewell machine is a very powerful tool for building open-pit blasting holes. Many engineers also name it a down-the-hole drilling rig machine in global projects. This machine is common in mining, railway construction, highway maintenance, and water project building. It helps workers drill deep holes through very hard stone layers in a short
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