Rotary Drilling Machinery and Technology: Drill Bit Selection and Problem-Solving
Rotary drilling is an advanced construction method widely applied in fields such as bridges, building foundations, and ground improvement. It relies on rotary drilling rigs, which use drill bits to cut through soil or rock and discharge it out of the borehole to create pile holes. The quality and ef
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How To Reduce Equipment Damage And Accidents Caused by Vibration in Rotary Drilling Rigs
During the operation of rotary drilling rigs, vibration is unavoidable, especially in hard rock layers or complex geological conditions. Excessive vibration can not only damage key components of the equipment but also lead to safety accidents, affecting construction progress and costs. Therefore, mi
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Rock Drilling Capability of Rotary Drilling Rigs, Effective Transmission of Pressure Modes, And Basic Requirements for Drill Rods
Rotary drilling rigs are widely used in foundation construction due to their efficiency and flexibility. In rock drilling operations, their performance directly affects construction efficiency and project quality. The rock drilling capability of rotary drilling rigs mainly depends on the pressure mo
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20 Safety Precautions for Rotary Drilling Rigs
1. Before any maintenance, repair or maintenance of the drilling rig, a warning sign or similar signage indicating “Do not start the engine” must be hung on the machine's start switch, joystick and operating panel to warn the operator. 2. Ensure that all protective facilities for the drilling rig, s
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Fuel Saving Tips for Rotary Drilling Rigs in Daily Construction Operations
(1) Keep the air filter clean If the air filter is too dirty, it will cause air flow resistance, incomplete combustion of the mixture, the engine power drop. Tests show that: when the air filter partially blocked, fuel consumption will increase by 5%. Driver maintenance air filter should do
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Pneumatic Rock Entry Related Technology Introduction for Rotary Drilling Rigs
Pneumatic rock entry technology for rotary drilling rigs is an efficient drilling method, which is especially suitable for hard rock drilling under complex geological conditions. The following is a detailed introduction of this technology: I. Overview of pneumatic rock entry technologyPneumatic rock
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Rotary Excavation Construction Problems And Countermeasures for Deep And Large Piles
Problems and countermeasures of deep pile construction 1, construction efficiency is low, the main reason is to lift down the drilling tool takes up too much time, the efficiency of the drill pipe to transfer the drilling pressure is low.Countermeasures: (1) raise the length of the drill bit, so tha
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Introduction To The Working Principle of Rotary Drilling Rig Hoist
The hoist is one of the essential components of a rotary drilling rig. Its primary function is to lift and move the drill rod and tools by winding and unwinding the steel wire rope, meeting the operational requirements of the rig during construction. Understanding the working principle of the hoist
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