New Question

Can rotary drilling machine be used in rock layer?

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How much is a drill bit?

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Is the rotary drilling rig driven by electricity?

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What is the difference between punched pile and rotary pile?

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How to choose the drill bit of a spiral drill?

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The advantages and disadvantages of the rotary drilling rig and impact drilling machine used in the construction of bridge bored pile foundation

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What kind of rotary drill rig is it?

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31 rotary drilling rig electromagnetic valve is what?

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The structure and principle of hydraulic rotary drilling rig are discussed!

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Kim Taixuan drilling operations and other brands of rotary drilling operation do.

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What are the reasons for partial drilling of rotary drilling machine?

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What are the polymer slurries used for rotary drilling machines?

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What kind of hydraulic oil is used in XCMG XR220 rotary drilling rig?

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How can the rotary drilling rig not be pulled out of the ground?

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What kind of geology is a rotary drill suitable for?

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In the middle of the 220 rotary drilling rig, sometimes the drill pipe slipped down 5~6 meters at work, as if the rope was broken. What's the matter?

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Rotary drilling rig GPS unlock?

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Rotary drilling rig new steel rope appeared a strand of steel wire, what is the reason for the stock?

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Rexroth leveling sensor rotarydrilling rig

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What happened to the black smoke from the exhaust pipe of the rotary drilling rig?

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Xr220a rotary drilling machine drilling 2 meters hole can reach 80 meters, its maximum drilling depth is 80 meters, the maximum aperture is 2 meters.

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Where is the main volume pressure sensor of XCMG 1050 rotary drilling rig?

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31 rotary drilling rig, 280 pairs of steel wire rope, how long?

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Tire type rotary drilling rig, drilling depth of 15 meters, diameter 1.2. This machine is how much money.

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What brand of rotary drilling rig is efficient?

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Rotary drilling rig is not a special equipment?

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What is the drilling speed of rotary drilling machine?

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Can the rotary drilling rig of fine round gravel soil move?

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Classification of rotary drilling machines?

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What kind of stratum is suitable for rotary digging pile?

3 answer