YG Machinery

Drill Pipe for Sale

YG Drill Pipe for Sale
YG Drill Pipe for Sale

Drill Pipe Manufacturer

Henan YG Machinery mainly produces drill pipe testing equipment, rock drilling pipe, BQ, PQ, NQ, HQ, and AQ drill pipe, used for water well drilling rigs, core drilling rigs, geological exploration, and so on. Drill pipe for Sale in YG Machinery, welcome you email us!【WhatsApp/WeChat/Phone/Skype】+86 136 1385 6800

Drill Pipe Parameters:

Diameter Thread Wall thickness Length Wrench flats Weight
Inch mm Inch mm Feet m Inch Mm
3 76 2 3/8″ 0.217 5.5 4.92 1.5 2.244 57 22
3 76 2 3/8″ 0.217 5.5 6.56 2 2.244 57 26
3 76 2 3/8″ 0.217 5.5 9.84 3 2.244 54 35
3.5 89 2 3/8″ 0.335 8.5 9.84 3 2.559 65 66
3.5 89 2 3/8″ 0.335 8.5 13.12 4 2.559 65 79
3.5 89 2 3/8″ 0.335 8.5 14.76 4.5 2.559 65 85.5
3.5 89 2 3/8″ 0.335 8.5 16.40 5 2.559 65 92
3.5 89 2 3/8″ 0.335 8.5 19.69 6 2.559 65 105
4 102 2 3/8″,2 7/8″ 0.335 8.5 9.84 3 2.992 76 72
4 102 2 3/8″,2 7/8″ 0.335 8.5 13.12 4 2.992 76 92
4 102 2 3/8″,2 7/8″ 0.335 8.5 14.76 4.5 2.992 76 101
4 102 2 3/8″,2 7/8″ 0.335 8.5 16.40 5 2.992 76 130
4 102 2 3/8″,2 7/8″ 0.335 8.5 19.69 6 2.992 76 150

7 Features of YG Drill Pipes:

  1. Suitable for hard, very hard, and medium-soft rock formations.
  2. Reliable quality, long service life, rare and abnormal damage during service life.
  3. Good flushing effect to ensure a high drilling rate.
  4. Manufactured according to strict specifications using advanced processing technology.
  5. Made of cold-drawn seamless steel pipe, in line with international standards.
  6. The drill pipe is made of high-quality heat-treated material to ensure excellent strength, wear resistance, and toughness in the most demanding applications.
  7. The drill pipe and housing are manufactured to exacting industry standards and are field-tested under a variety of conditions.

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    Drill Pipe Application in Engineering Project

    Twist Drill Pipe Manufacturer

    Drill Pipe Installation Methods:

    1. Slowly hoist the drill pipe with the main hoist, let the follower rail surface align with the mast rail surface, pass through the powerhead key sleeve, then lower the mast to fasten the sliding ear; finally, stand again and install Drilling tools.
    2. Get on the car, position the drill, drive the powerhead to rotate, drive the drill to rotate, and drill. When encountering the hard soil layer, press the drill pipe until it fills 2/3 of the drill, then lift the drill.
    3. When lifting the drill, the powerhead reverses 1~2 turn to close the bucket door; at the same time, the main winch and the powerhead are raised, and the drill is raised from the hole.
    4. When using the machine-locked drill pipe, use the powerhead to lift the drill pipe by 0.3~0.5 meters (mainly hoisting), after reversing 2~3 turns, then use the main hoist to lift the drill pipe and remove the drill pipe from Presented in the hole.
    5. Turn the car up to the unloading position, press down on the powerhead, open the bucket door, and pour the soil out.

    Precautions When Installing the Drill Pipe:

    1. When installing the drill pipe, the action should be slow, and the drill pipe should not be caused to collide with the powerhead and the mast.
    2. When installing the drill, do not use the square head to push the drill.
    3. When the protective tube is lowered, the square head shall not be used to push the protective tube.
    4. The drill pipe shall not be installed on the rig for long-distance transportation and transfer work.
    5. Avoid loosening the mast in the history of installing the drill.
    6. Do not violently hit the drill pipe.
    7. During the lifting process, when the rod is found, the mast should be lowered, the unlocking operation should be performed again, and then the drill rod should be lifted.
    8. Do not force the powerhead to reverse unlock when the rod is found to avoid damage to the drill pipe.

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      Drill Pipe for Sale

      Failure Type Analysis and Prevention of Drill Pipe:

      Artificial damage:

      1. Reasons for the occurrence: Due to the unintentional operation, the drill pipe is artificially damaged.
      2. Failure characteristics: Damage caused by irregular operations such as bumping, fire roasting, sled hammering, pinching, scratching, etc. during handling.
      3. Preventive measures: Standardize the use and strengthen inspections.

      Thread break:

      1. Reason for the occurrence:

      2. Failure characteristics:

      In the case of batch failure, micro-cracks can be found in the magnetic particle inspection.

      3. Precaution:

      Tube bending:

      1. Reason for the occurrence:

      2. Precaution:

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        YG High-Quality Drill Pipe

        Drill Pipe Decomposition and Bonding:

        1. Decomposition:

        1. Combination:

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