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May. 07, 2024
When using B22 mining rods (or any type of mining drill pipe), certain steps and precautions need to be followed to ensure safe and effective drilling operations. The following are general usage guidelines: Preparation work: Check if the drill pipe is intact and undamaged, especially if the threaded…
Feb. 29, 2024
Regular maintenance and proper handling of screw drilling tools can help extend their lifespan and ensure optimal performance. Here are some tips for maintaining and maintaining screw drilling tools during use: 1. Clean the tools after each use: Use a soft cloth or brush to remove any debris or dust…
Feb. 29, 2024
Do you know about geological drill pipe testing? The t45 drill rod manufacturer tells you that the geological work is sometimes very difficult, because many times there are some relatively hard surfaces. At this time, it is more difficult to excavate by manpower; in addition, there are Many unexpect…
Feb. 29, 2024
(Summary description)r32 drill rod is a kind of anchor rod integrating drilling, grouting and anchoring functions, which can ensure the anchoring effect in complex strata (that is, broken rock bottom layer and loose soil layer, as well as strata that require casing pipe wall drilling) , has the char…
Feb. 29, 2024
(Summary description)The manufacturer of ql60 dth hammer tells you the principle of down-the-hole hammer drilling, which is to apply pressure and torque to the bottom of the hole through the drill pipe with the ground drilling rig, and use compressed air to drive the down-the-hole hammer to impact a…
Feb. 29, 2024
(Summary description)The characteristic of ql40 dth hammer operation is to use compressed air as the power (including compressed air containing foam), and the energy of the compressed air generated by the compressor passes through the energy conversion device of the down-the-hole hammer.
Feb. 29, 2024
The hardness requirements for mining drill rods can vary depending on the specific application and the type of drilling that is being done. However, in general, mining drill rods need to be extremely tough, durable, and resistant to wear and tear. To achieve this, they are typically made from high-q…
Feb. 28, 2024
The preferred braze for underground mining equipment may vary depending on the model and application. The following are some common types: R25/R28: This is the common type of braze used by underground mining equipment, and is suitable for medium-sized mines and construction projects. R32/R35: These …
Feb. 28, 2024
When evaluating the quality of rock drill rod, consider the following aspects: Tool construction: Compare the fracture of the cutting insert of the rock drill rod to the recommended dimensions, which is generally as narrow as 0.3 to 0.5mm and as deep as 100mm or more. The thinner the rod, the sharpe…
Feb. 28, 2024
When using an R32 51mm thread drill bit on a rock drill, there are several precautions that you should take to ensure safe and effective operation: 1. Check the condition of the drill bit before use to make sure it is not damaged or excessively worn. A damaged or worn bit can cause drilling problems…
Feb. 28, 2024
use φ The following safety precautions should be taken when drilling 45 drill pipes: Before use, the drill pipe should be checked for damage or distortion, and if so, it should be replaced in a timely manner. When drilling, a suitable drill bit should be selected based on the aperture and ensure a g…
Feb. 28, 2024
The taper of the drill rod thread generally refers to the angle of the thread cone, usually expressed in degrees (°). The formula for calculating the taper of the drill rod thread is: Taper = arctan (pitch ÷ π × diameter) × 180°÷π Where pitch refers to the distance perpendicular to the thread axis o…
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