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Split down-the-hole (DTH) drilling rigs are specialized machines designed for drilling, where the feed mechanism, rotation head, and control panel are separate from the power unit (usually a diesel engine/compressor). This configuration offers high flexibility for transport and setup, particularly for mining, quarrying, and construction applications. They are favored for their ability to deliver high impact energy, fast penetration rates, and straight hole accuracy in hard rock.
Key Features and Benefits of Split DTH Rigs
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Separated Surface Down-the-Hole Drilling
Yerong International Trade(Quzhou) Co., Ltd.
https://www.yrdrilling.com › ... › DTH Drilling Rig
Yerong International Trade(Quzhou) Co., Ltd.
https://www.yrdrilling.com › ... › DTH Drilling Rig
Compared to the integral down-the-hole drill rig, the split-type drill rig has a separate head and tail (sprocket), which are connected by a special thread.Read more
Seprated DTH drilling rig
dminingwell.com
https://www.dminingwell.com › drillingmachinery › sepr...
dminingwell.com
https://www.dminingwell.com › drillingmachinery › sepr...
MININGWELL Separated DTH drill rig drilling rig is used for open pit, mine, quarry, construction etc. And this mine drilling rig is with good integrity, ...Read more
What is DTH Drilling: The Ultimate Guide
Sinodrills
https://www.sinodrills.com › Blog
Sinodrills
https://www.sinodrills.com › Blog
May 9, 2025 — Welcome to the ultimate guide on DTH (Down-The-Hole) drilling, a powerful and efficient method for tackling tough rock formations.Read more
Down the hole hammers: a guide for drillers and engineers
TerraRoc
https://terrarocdrilling.com › understanding-down-the-h...
TerraRoc
https://terrarocdrilling.com › understanding-down-the-h...
May 10, 2023 — DTH hammers are most used in hard rock formations and are designed to tackle complex tasks like drilling in populated areas without putting existing structures ...Read more
Surface Down-The-Hole Drill Rigs Manufacturer in China
Ranking Bit
https://rankingbit.com › surface-down-the-hole-drill-rigs
Ranking Bit
https://rankingbit.com › surface-down-the-hole-drill-rigs
We provide two types of Surface Down-The-Hole Drill Rigs: integrated and split, to meet your different drilling needs. Surface Split Down-The-Hole Drill Rig.Read more
The working principle and classification of down-the-hole ...
hwdrillrig.com
https://hwdrillrig.com › view
hwdrillrig.com
https://hwdrillrig.com › view
The structure of down-the-hole drilling rig is divided into two types: integral type and split type. According to the exhaust mode, it is divided into two types ...Read more
Wholesale DTH Drilling Rig,Split Down-The-Hole ...
Anhui TeZhong Machinery Technology Co., Ltd.
https://www.tzpilemachine.com › dth-drilling-rig
Anhui TeZhong Machinery Technology Co., Ltd.
https://www.tzpilemachine.com › dth-drilling-rig
The split down-the-hole drill rig, with its split design, is convenient and fast to move, can quickly respond to drilling needs in different areas, and improve ...Read more
Down the Hole Rock Drills
Center Rock Inc.
https://centerrock.com › how-they-work-down-hole-roc...
Center Rock Inc.
https://centerrock.com › how-they-work-down-hole-roc...
Oct 14, 2025 — In this article we'll break down the mechanics of DTH drilling, highlight ideal use cases and show how Center Rock's DTH product lines ...Read more
How to Select a Suitable Down the Hole (DTH) Drilling ...
Mining-pedia
https://www.miningpedia.cn › mining › how-to-select-sui...
Mining-pedia
https://www.miningpedia.cn › mining › how-to-select-sui...
Feb 26, 2021 — In addition to drilling main blast holes in open-pit mines, down-the-hole (DTH) drilling rigs are also used to drill pre-split holes, anchor ...Read more