What are the characteristics of the reamer?
The rear end of the mounting baffle plate is provided with a spray hole and a nozzle is arranged, and the spray hole is communicated with the central hole of the main rod through the flow channel through the radial hole of the main rod.
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2022
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How many types of roller cone bits are there?
According to the number of cones, there are single-cone drills, double-cone drills, tri-cone drills and multi-cone drills. According to the structure, it can be divided into integral type roller cone bit and non-body type roller cone bit. According to the type of teeth, there are milling teeth and insert drills. According to the bearing type, there are rolling and sliding bearing drill bits and sealed and unsealed bearing drill bits. According to the utilization of hydraulic energy, there are jet and non-jet drill bits.
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2022
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What are the characteristics of roller cone bits?
The characteristics of the roller cone bit are: the contact area between the teeth and the bottom of the well is small, the specific pressure is high, the working torque is small, and the total length of the working edge is large.
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2022
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1. What are the types of drill bits according to their functions?
According to the function, the drill bit is divided into two types: the drill bit for full drilling (full diameter drill bit) and the drill bit for annular drilling (coring bit).
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2022
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Our main products: tricone bits, PDC bits, HDD hole opener, foundation single roller cutters,drag bit and related tools
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