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Down The Hole (DTH) Drilling is a type of drilling technology that offers high mobility, high drilling speed, high safety, high versatility, and low noise levels in comparison to other drilling methods. It is designed to drill holes in a wide variety of geological formations, from soft to hard rock. The technology utilizes a Mission 40 DTH hammer, Epiroc DTH hammer, SD DTH hammer, and other hammer drills to drill holes with diameters ranging from 3.5 to 500 mm. DTH drills can reach depths of up to 200 meters and can be used in a variety of industries, such as mining, oil and gas, and construction. It is widely used for drilling blast holes, water wells, monitoring wells, and geothermal wells.
The advantages of DTH Drilling include high mobility, high drilling speed, and high safety. It is capable of drilling through hard rock and is extremely versatile, allowing it to be used for a variety of drilling applications. In addition, it is much less noisy than other drilling methods. DTH drills are also cost-effective and require minimal maintenance. These advantages make DTH Drilling a preferred choice for many industries.
DTH Drilling is a reliable and efficient drilling technology that can be used to drill many types of holes in a variety of geological formations. It is highly mobile, fast, and safe, and its low noise levels make it a preferred choice for many industries. With its cost-effectiveness and versatility, DTH Drilling is a great option for any drilling project.
| ROSCHEN DTH Hammers Specifications | |||||||
| Hammer Size | Bit Shank | ROSCHEN Code | Connection Thread | Suitable bit | Working pressure | Air consumption | |
| 1" | BR1 | ROS 11 | RD50 box | ￠50-70mm | 0.7-1.75Mpa | 0.7Mpa | 4.5m3/min |
| 1.0Mpa | 4m3/min | ||||||
| 1.4Mpa | 5m3/min | ||||||
| 2" | BR2 | ROS 22 | RD50 box | ￠70-￠90mm | 0.7-1.75Mpa | 0.7Mpa | 4.5m3/min |
| 1.0Mpa | 4m3/min | ||||||
| 1.4Mpa | 5m3/min | ||||||
| 3" | DHD3.5 | ROS 32 | API 2 3/8" Reg | ￠90-￠110mm | 1.0-1.5Mpa | 1.0Mpa | 4.5m3/min |
| COP32/COP34 | |||||||
| M30, SD3 | 1.5Mpa | 9m3/min | |||||
| 4" | DHD340 | ROS 34 | API 2 3/8" Reg | ￠110-￠135mm | 1.0-2.5Mpa | 1.0Mpa | 6m3/min |
| COP44 | |||||||
| QL40 | |||||||
| SD4 | 1.8Mpa | 10m3/min | |||||
| M40 | 2.4Mpa | 15m3/min | |||||
| 5" | DHD350 | ROS 52 | API 2 3/8" Reg /API 3 1/2" Reg | ￠135-￠155mm | 1.0-2.5Mpa | 1.0Mpa | 9m3/min |
| COP54 | |||||||
| QL50 | ROS 54 | ||||||
| SD5 | 1.8Mpa | 15m3/min | |||||
| M50 | 2.4Mpa | 23m3/min | |||||
| 6" | DHD360 | ROS 62 | API 3 1/2" Reg | ￠155-￠190mm | 1.0-2.5Mpa | 1.0Mpa | 10m3/min |
| COP64 | ROS 64 | ||||||
| QL60 | |||||||
| SD6 | 1.8Mpa | 20m3/min | |||||
| M60 | 2.4Mpa | 28.5m3/min | |||||
| 8" | DHD380 | ROS 82 | API 4 1/2" Reg | ￠195-￠254mm | 1.0-2.5Mpa | 1.0Mpa | 15m3/min |
| COP84 | ROS 84 | ||||||
| QL80 | 1.8Mpa | 26m3/min | |||||
| SD8 | 2.4Mpa | 34m3/min | |||||
| M80/M85 | |||||||
| 10" | SD10 | ROS 100 | API 6 5/8" Reg | ￠254-￠311mm | 1.0-2.5Mpa | 1.0Mpa | 22m3/min |
| Numa100 | 1.8Mpa | 40m3/min | |||||
| ROS 100 | 2.4Mpa | 55m3/min | |||||
| 12" | DHD1120 | ROS 120 | API 6 5/8" Reg | ￠305-￠445mm | 1.0-2.5Mpa | 1.0Mpa | 30m3/min |
| SD12 | 1.8Mpa | 56m3/min | |||||
| Numa120 | 2.4Mpa | 78m3/min | |||||
| Notes: | |||||||
| Any size, model is available! | |||||||
| Any special typ shank of DTH Hammer will be available by requests. | |||||||
| Features | Parameters |
|---|---|
| Drilling Noise | Low |
| Drilling Safety | High |
| Drilling Vibration | Low |
| Drilling Versatility | High |
| Drilling Maintenance | Low |
| Drilling Method | Down The Hole Drilling |
| Drilling Environment | Clean |
| Drilling Depth | Deep |
| Drilling Durability | High |
| Drilling Accuracy | High |
| Hammer | Mission 30 DTH hammer, Atlas copco DTH hammer, MACH60 DTH hammer |
Down The Hole Drilling is a drilling method by ROSCHEN, which has ISO Certification and is known for its high safety, durability, and deep drilling ability. It is suitable for a wide variety of drilling environments, including very clean environments. The ROSCHEN DTH hammers are available in four different series, which include the ROS40, ROS50, ROS60, and ROS80. It is compatible with DHD350 DTH hammer, DTH hammer, and MACH50 DTH hammer.
ROSCHEN Down The Hole Drilling is highly reliable and offers a minimum order quantity of only 3 pieces. It can be purchased at an affordable price of USD999, and is packaged in a polywooden box for secure delivery. The delivery time is very quick, only one week. The payment terms are as follows: T/T In Advance. ROSCHEN also has a high supply ability of 10000 pcs.
Down The Hole Drilling is a reliable product from ROSCHEN with models like ROS40, ROS50, ROS60, and ROS80. All of our products are certified by ISO and the minimum order quantity is 3 PCS. The price is USD999 and the packaging details are Polywooden box. The delivery time is one week and the payment terms are T/T in Advance. The supply ability is 10000 pcs and the drilling power, mobility, depth, efficiency and maintenance are all high. We focus on Mincon DTH hammer, Epiroc M8 DTH hammer, down the hole hammer, DTH drill, and down the hole drill.
Down The Hole Drilling (DTH) is an essential part of the mining process and requires specialized technical expertise to ensure that the job is done correctly. We offer a full range of technical support and services to meet the needs of our customers. Our experienced technicians are available to provide guidance and advice on all aspects of DTH drilling, from planning and preparation through to installation and maintenance.
We offer a comprehensive range of technical services, including:
Our technicians are available 24/7 for emergency assistance and our team is dedicated to ensuring that our customers have the best possible experience with our DTH drilling services. If you have any questions or concerns, please do not hesitate to contact us.
Down The Hole Drilling packaging and shipping includes the following: