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Feb. 28, 2024
The following are some common types of threaded drill rods used in rock drilling platforms: 1.Morris 1-inch drill rod: Morris 1-inch drill rods have various diameters, and the most commonly used is 8-12 inches. They are suitable for small to medium-sized rock drilling platforms. Their main feature i…
Feb. 28, 2024
To improve the service life of drill rods, you can follow the following recommendations: 1. Choose high-quality drill rods made of materials that can withstand the forces and abrasion of drilling. The material should also have good corrosion resistance properties. 2. Use the right drilling technique…
Feb. 28, 2024
The following are some recommended safety technical operating procedures for rock drill repairers: 1. Personal Protective Equipment: Always wear the appropriate personal protective equipment (PPE) such as safety glasses, ear plugs, gloves, hard hats, and steel-toed boots. 2. Lockout-Tagout: Before s…
Feb. 28, 2024
The drill rod should undergo annealing treatment before use. The surface finish of the drill rod should reach Ra0.8 μ m。 The straightness tolerance of the drill rod should be within 0.2mm/m. The length error of the drill rod shall not exceed 1mm, and the total length curvature shall not exceed 0.2mm…
Feb. 28, 2024
Disassembling a rock drill involves the following steps: Step 1: Disconnect the air supply to the drill and release the pressure in the air hose. Step 2: Remove the drill bit from the chuck by loosening the chuck collar. Step 3: Remove the shank adapter from the drill by removing the bolts that hold…
Feb. 28, 2024
When selecting drill rods for rock drills, it is important to consider factors such as the type of rock being drilled, the length of the hole required, and the drilling equipment being used. Here are some general steps to follow: 1. Determine the rock type: Different types of rock have different har…
Feb. 28, 2024
If the pressure is too low, it will reduce the penetration efficiency of rock drilling, make the drill bit combination loose, lose the energy transmitted by the drill tool set, and cause significant stress, resulting in instantaneous contact and separation of the contact and joint end faces. The hea…
Feb. 28, 2024
Drill pipe and bit are essential components of a rock drill. The rock drill works by drilling through the earth's crust to reach deposits of minerals and other materials. The drill bit is the component that actually cuts through the rock, while the drill pipe is the hollow tube that connects the bit…
Feb. 28, 2024
Drill rods are steel tubes with threads on the tail, used to connect drill rig surface equipment and drilling/grinding equipment or bottom hole devices located at the bottom of the drilling. The purpose of the drill rod is to transport drilling mud to the drill bit, and to raise, lower, or rotate th…
Feb. 28, 2024
There are several types of Sandvik drill pipes and drills. They can be broadly divided into three categories: fixed-length, single-length, and multiple-length. Fixed-length drills are designed to be used for single-hole applications, while single-length and multiple-length drills are typically used …
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