DTH Drilling Tools

DTH Drilling Tools
Rotary Drilling Tools
DTH Drill Bits
DTH Hammer Bits
In China, TOP ROCKTOOLS offers one of the most complete lines of conventional DTH hammer ranging from 2" - 12", DTH bits and drill pipes which are designed for cost effective performance in all rock drilling applications including but not limited to; foundation & geotechnical drilling, blasthole drilling in quarries & mines, waterwell & geothermal boreholes, horizontal directional drilling etc.
Advantages
The highest quality of materials in China and patented designs give you lower drilling costs per meter.
With lighter hammer and bit, you consume lower fuel.
Complete quality guarantee for any manufacturing defects ensure you lower operating cost.

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The Things Of Drilling Driver Should Note

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Let us learn about some things of drilling driver should note! 1. DTH drill driver must abide by the mine "General Safety Operation Procedures for Post Work". 2. DTH drill drivers must abide by the safety regulations for commuting cars and hosting. 3. DTH drill drivers must comply with the safety regulations for the management of the cannon, the edge of the steps and the day of the run.  4. When moving the  DTH drill bits  or replacing the drill pipe, we should pay close attention to the high voltage line around it so as not to touch it. 5. When checking and handling cable and other electrical faults, the drop switch must be removed. 7. When working on a large shelf for high-altitude work, you must wear a safety helmet and a guardian, and you are not allowed to stand under the large shelf. 8. Thunderstorms and windy days are prohibited from working on high. We are  DTH drilling tools supplier , welcome to contact us!
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The Features Of Roller Cone Bit

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Let's take a look at the features of  roller cone bit . 1. The use of high-strength and high-toughness alloy teeth makes it improve the resistance of the teeth to impact, reduce the chance of broken teeth, and the soft formation is equipped with a spoon-shaped tooth. 2. A layer of the hard alloy is placed on the bearing of the tooth, and the roller bearing is also silver plated so that the bearing has improved the ability to resist seizure and load. 3. The O-ring seal adopts a more wear-resistant high-saturated nitrile rubber, which increases the cross-section of the seal ring, and increases the sealing small boss at the outer end of the seal area to improve the reliability of the seal. 4. the use of steel ball locking cone, can be suitable for relatively high speed. 5. The number of teeth to be optimized and the equipment such as the tooth and the alloy tooth can maximize the cutting and speed of the drill. 6. the use of a new production of grease that can withstand t...
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Instructions Of DTH Drill Bit

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In order to properly use the  DTH drill bits  and ensure the drilling speed and service life of the drill bit, the following points must be noted: 1. Select the down-the-hole drill bit according to the rock condition and the type of rig. Different forms of alloy teeth and cloth teeth are suitable for drilling different rocks. 2. When installing the down-the-hole drill bit, the drill bit should be placed gently into the drill bit of the down-hole impactor card. Do not force the collision to avoid damage to the drill bit or the cardholder; 3. During the rock drilling process, it is necessary to ensure that the pressure of the downhole drilling rig is sufficient. If the impactor is interrupted, or the blast hole is not well discharged, the compressed air system of the downhole drilling rig should be inspected to ensure that there is no slag in the hole during the drilling process; 4. If metal objects are found to fall into the hole, they should be sucked out by magnets o...
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