3 1/2 API DTH Drill Pipe For Water Drilling Stone Quarrying

3 1/2 API DTH Drill Pipe for water Drilling stone quarryingProduct Information1.Type: Drill Pipe2.Material:42CrMo73.Brand Name:KAIYU4.Use: Welling Drilling5.Thread type: 3 1/2" REG6.Machine Type: Drilling Tool7.Certification: ISO9001 ,Website:, API8.Processing Type: Forging9.Packing Details: bundles, thread protectors on pin and box10:Delivery time: Within 15days after the payment.Product DescriptionDrill pipes that are utilized in applications like DTH/ DTHR/ DR essentially comprise of a steel tube with a pin at one finish and a box on the opposite. the work of the drill pipe is to transmit motion torsion and thrust from the oilrig rotary head to down hole drilling tools. DTH drill tubes are used for connecting DTH hammer and DTH button bits; they're made up of seamless tubes. per totally different application, totally different diameters of drill tubes are required, basically, smaller DTH hammers want smaller DTH drill tubes, vice avers. sometimes we have a tendency to are providing 50mm, 60mm, 76mm, 89mm, etc. ALL DTH drill tubes are friction welded, and typically the threads are normal API connections,like23/8" API REG thread, three 1/2" API REG thread or API IF thread, etc.According to customers request, from 1000mm to 5000mm length of tubes are out thereThread Pin/Box wall thickness(mm) Length(mm) Diameter(mm) Wrench flats(mm) 3 1/2" API REG6. 1/2" API REG6. 1/2" API REG6. 1/2" API REG6. 1/2" API REG6. 1/2" API REG6.5600011495Features DTH carbon steel is created of prime quality material detected by prism spectroscope, impact and tension check.With totally digitized process line introduced from Italia, with integral heat treatment instrumentalityAnti adhesion thread with atomic number 7 treatment on surface build it easier for handling.Metal-allography detection, hardness check, magna-flux scrutiny, unbearable flaw detection, tensile check and impact check guarantee product quality.The key options of a prime quality. DTH tube are sturdiness, accuracy and tractability.Advantage1.applicable hard, extreme hard and medium soft rock configurations. 2.Reliable quality, long life, few abnormal breakage during operation. 3.Good flushing impact to guarantee high boring rate. 4.Strict quality guarantee and compensation rules.

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