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  • How to Choose a Rotary Drilling Rig

    How to Choose a Rotary Drilling Rig

    What kind of rotary drilling rig is good? Firstly, let’s take a look at the advantages of rotary drilling rig construction. Advantages of rotary drilling rig construction: 1. The entire rig was placed on an automatically walking urban belt chassis. Strong mobility, fast displacement. Stro...
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  • Reasons of Abnormal Fuel Consumption of the Piling Machine

    Reasons of Abnormal Fuel Consumption of the Piling Machine

    Piling machine also calls rotary drilling rig. Piling machine has many advantages such as small size, light weight, simple operation, convenient in construction, and relatively low cost etc. But if the piling machine failure or improper operation, it will lead to abnormal oil consumption.   &nbs...
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  • Sizes and Compositions of Concrete Mixer

    Sizes and Compositions of Concrete Mixer

    Sizes of Concrete Mixer truck Small concrete mixer are around 3-8 square meters. The larger ones range from 12 to 15 square meters. Generally the concrete mixer trucks used in the market are 12 square meters. Concrete mixer truck specifications are 3 cubic meters, 3.5 cubic meters, 4 cubic meters...
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  • Why Did the Rotary Drilling Rig Tip Over?

    Why Did the Rotary Drilling Rig Tip Over?

    The mast of the rotary drilling rig is generally more than ten meters or even tens of meters long. If the operation is slightly improper, it is easy to cause the center of gravity to lose control and roll over. The following are the 7 reasons for the rollover accident of the rotary drilling rig:...
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  • Engine Is Not the Only Important Part of a Rotary Drilling Rig

    Engine Is Not the Only Important Part of a Rotary Drilling Rig

           Engine is the main power source of a rotary drilling rig in various industries such as oil and gas exploration, geothermal drilling, and mineral exploration. These engines are usually large and powerful because they must generate enough torque and horsepower to drive the rig’s rotary...
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  • Reasons for Excessive Excavator Engine Noise

    Reasons for Excessive Excavator Engine Noise

    As a heavy mechanical equipment, the noise problem of excavators has always been one of the hot issues in their use compared to other mechanical equipment. Especially if the engine noise of the excavator is too loud, it will not only affect the working efficiency of the excavator, but also distu...
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  • How to Deal with Oil Seepage of Horizontal Directional Drilling Rig?

    How to Deal with Oil Seepage of Horizontal Directional Drilling Rig?

    Relief valve oil seepage of HDD machine Oil seepage at the bottom of the relief valve: Replace the seal ring and remove the connecting bolt. Oil seepage at the rear of the relief valve: tighten the bolts with an Allen wrench.   Solenoid valve oil seepage Valve bottom seal is damaged: Replace the...
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  • Application Areas of Rotary Drilling Rig and Selection of Drill Bit

    Application Areas of Rotary Drilling Rig and Selection of Drill Bit

    Rotary drilling rig, also known as piling rig, is a comprehensive drilling rig which can be used for a wide range of substrates with fast hole making speed, less pollution and high mobility. The short auger bit can be used for dry digging, and the rotary bit can also be used for wet digging with ...
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  • How to Choose an Excavator Extension Arm Wisely?

    How to Choose an Excavator Extension Arm Wisely?

    The excavator extension arm is a set of excavator front working devices specially designed and manufactured according to the working conditions to expand the working range of the excavator. The connection part must strictly conform to the connection size of the original excavator, so as to facil...
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  • Construction Technology of Horizontal Directional Drilling Rig (II)

    Construction Technology of Horizontal Directional Drilling Rig (II)

    1.Pipe pullback Measures to prevent pullback failure: (1) Perform visual inspection of all drilling tools before horizontal directional drilling work, and perform flaw detection inspection (Y-ray or X-ray inspection, etc.) on major drilling tools such as drill pipes, reamers, and transfer boxes t...
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  • Construction Technology of Horizontal Directional Drilling Rig (I)

    Construction Technology of Horizontal Directional Drilling Rig (I)

    1.Guide construction   Avoid curve deviation and the formation of “S” shape in guided construction. In the construction process of directional drilling through, whether the guide hole is smooth or not, whether it is consistent with the original design curve, and avoid the appearance o...
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  • How to avoid track derailment of rotary drilling rig?

    How to avoid track derailment of rotary drilling rig?

    1. When walking on the construction site of a rotary drilling rig, try to place the traveling motor behind the traveling to reduce the extrusion on the carrier chain wheel.   2. The continuous running of the machine shall not exceed 2 hours, and the running time on the construction site shall be...
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