Originally published as Secrets..? Teach you how to distinguish the drill. Name of drilling rig and trolley? percussive drill,fastest dth hammer, etc. Percussion drilling can be divided into two types: down-the-hole drilling and top-hammer drilling. 2.1.1 Principle of down-the-hole drilling rock,dhd drill bit, the vibration impact and press-in force are transmitted to break the rock. drill and power head 4.1 Definition of down-the-hole impactor As the name implies, mining dth bit ,Borehole Drill Bits, the down-the-hole impactor is a tool that uses the principle In the world, there are few reports about using “vehicle” to describe self-propelled drilling equipment. “Rig” has the meaning of “drilling rig, drilling frame, drilling tower, platform”, and generally refers to all drilling rigs in English. “Jumbo” has the meaning of “giant” It is suggested that the drilling jumbo should be defined when the standard is revised in the future. Open-air top hammer impact drilling equipment is generally called drilling rig, not rock drilling jumbo, which is also established by usage. 06. Sum up The names of commonly used drilling equipment are arranged as follows: (1) Fixed drilling equipment can only be called drilling rig; (2) The drilling equipment using the roller bit can only be called a roller drill; (3) Rotary cutting drilling equipment shall be called drilling rig, such as cutting drilling rig and rotary drilling rig; (4) Equipment using power head for drilling shall be called drilling rig, such as pipe shed drilling rig and top drive drilling rig; (5) Down-the-hole percussive drilling equipment should be called down-the-hole drill; (6) Open-air top hammer percussive drilling equipment should be called open-air top hammer drilling rig; (7) Tunnel and underground top hammer percussive drilling equipment should be called rock drilling jumbo; (8) Drilling equipment modified from automobiles should be called drilling rig; (9) If the traveling speed is very slow, such as less than 10KM/H,DHD Drill bit, it should be called a drilling rig. Thank you for reading, remember to press the official account! Return to Sohu , see more Responsible Editor:. wt-dthtools.com
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