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  • Your reason for choosing friction welding drill pipe

    Your reason for choosing friction welding drill pipe

    If you are about to carry out a non-excavation construction, the correct choice of equipment is the key to success.While more consideration is given to the selection and maintenance of drilling rigs, the equipment of drill pipes is also an important part of it.Among the drill pipes, friction weld...
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  • What are the determinants of the choice of drill pipe for HDD construction?

    What are the determinants of the choice of drill pipe for HDD construction?

    HDD drill pipe is selected by the drill pipe material, cross-section shape, geometric size, and specification length. It is selected according to the size of the impact work of the rock drill, the degree of softness and hardness of the rock, the diameter of the drill head, the depth of the rock h...
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  • Unique system design of dth hammer

    Unique system design of dth hammer

    The torque impact generator of the dth hammer is used in conjunction with the PDC drill bit. The rock breaking mechanism is based on impact crushing and rotating to shear the rock formation. The main function is to ensure the quality of the well body while improving the mechanical drilling speed....
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  • How to connect the drill pipe to the water well drilling rig

    How to connect the drill pipe to the water well drilling rig

    1.When the slewing device drops to the lowest point, the slewing device is raised to facilitate the flat side of the wrench on the drill pipe to be inserted into the position of the connecting and unloading rod wrench, stop the rotation and feed, and turn off the impact air pressure.; 2.Insert t...
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  • Safety precautions for drilling rigs

    Safety precautions for drilling rigs

    1. All operators and maintenance personnel who are preparing to operate and repair drilling rigs must read and understand preventive measures, and be able to identify various situations. 2. When the operator approaches the drilling rig, he must wear a safety helmet, protective glasses, mask, ear ...
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  • Drilling procedures for water well drilling rigs

    Drilling procedures for water well drilling rigs

    Drilling procedures for water well drilling rigs 1.Move the drilling rig to the position where it needs to be operated, and manipulate the telescopic cylinder handle and outrigger cylinder handle to adjust the drilling rig to parallel to the ground. 2.Manipulate the handle of the pitch cylinder t...
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  • Working principle of TDS series water well drilling rig

    Working principle of TDS series water well drilling rig

    TDS series water well drilling rig is a kind of fully hydraulic open-pit drilling equipment. It uses the power of a diesel engine to form a high-pressure oil circuit by driving a hydraulic oil pump, and by manipulating various related hydraulic control valves on the console, it drives the hydraul...
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  • Do a good job of nine points to make your drill pipe live longer

    Do a good job of nine points to make your drill pipe live longer

    1.When using a new drill pipe, it should be determined that the threaded buckle of the front cut of the drill bit (protecting the shaft head) is also new. A broken drill bit can easily damage the threaded buckle of the new drill pipe, causing water leakage, buckle, loosening, etc. 2.When using th...
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  • Drill pipe installation is a lot of learning “to put the drill unloading” need to remember

    Drill pipe installation is a lot of learning “to put the drill unloading” need to remember

    1.  To the hole position. Do not form the operation of the drill pipe, but be careful not to “don’t” the drill pipe 2、Release the drill. The process of extending the drill pipe by overcoming the frictional force of the hole wall and the buoyancy of the mud under the action of t...
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  • Proper drill rig operation makes drill pipe safer to use

    Proper drill rig operation makes drill pipe safer to use

    Pay attention to check whether the connection of air and water pipes, bolts and nut joints of each part is solid and reliable. Pay attention to check the Lubrication of the wind motor. Reverse rotation is not allowed when drilling to avoid the drill pipe falling into the hole. When the machine st...
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  • Correct application of drill pipe should start from “main body

    Correct application of drill pipe should start from “main body

    1、Check the air and water pipeline, the connection of each part of the bolt and nut joint is solid and reliable. 2、Check the lubrication of the wind motor at all times. 3、When working with water, open the hole with a large diameter drill bit, then insert the drill pipe and expose the drill pip...
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  • Do you know how to use drill pipe? Professional insight to correct your mistakes

    Do you know how to use drill pipe? Professional insight to correct your mistakes

    1. Select the appropriate size of drill pipe according to the torque, pushing and pulling force and the minimum allowable radius of curvature of the drilling rig. 2. Avoid connecting large diameter drill pipe to small diameter drill pipe during construction, (i.e. mixing large and small drill pip...
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