Oilfield drill bit carbide used for a long time, you need to replace the drill bit, bit replacement, first of all to ensure that no dust inside the drill, the outlet unobstructed, threaded wiping oil, using lifting and rotating with the connection after the drill bit can be used. In addition, the replacement of the new drill before, should be carefully checked thread and teeth are intact. Second, the new drill when
drilling, low axial pressure, low speed running together 20-30 minutes, and then gradually increase to normal axial pressure to use.
Renqiu Hengsheng Carbide Co., Ltd. mainly produces wear-resistant parts, cold forging dies, oil drilling mud nozzle, tensile modulus, carbide drill bit for oil and gas, hard alloy drill bits, carbide plates, carbide rods Materials, carbide ring Kun, carbide cutting chips. The company has a strong machining capacity, testing means complete, strict quality management system, advanced technology, sophisticated technology and equipment.
Foshan Meisi cemented carbide cutting blade after advanced technology, production technology from the majority of users have been recognized, more details, you can pay attention: http://www.masseschina.com/
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