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Precautions for the use of double wall drill pipe & reverse circulation drill pipe 1. Avoid connecting large-diameter drill pipes to small-diameter drill pipes during construction (that is, mixed use of large and small drill pipes) to prevent small drill pipes from being broken or deformed due to ... और अधिक पढ़ें
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आपूर्तिकर्ता/निर्माता इस आपूर्तिकर्ता को दुनिया की अग्रणी निरीक्षण कंपनी द्वारा साइट पर सत्यापित किया गया है इमर्सिव फैक्ट्री वीआर दृश्य के लिए लिंक पर क्लिक करें https://www.ecer.com/corp/uuu58qx-hdd-drillpipe/vr.html... और अधिक पढ़ें
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डबल-वॉल ड्रिल पाइप रिवर्स सर्कुलेशन ड्रिलिंग तकनीक डबल-वॉल ड्रिल पाइप के आधार पर विकसित एक नई प्रकार की ड्रिलिंग तकनीक है।ड्रिलिंग द्रव को डबल-वॉल ड्रिल पाइप से कुएं में पंप किया जाता है, और छेद के तल को साफ करने के लिए आंतरिक ड्रिल पाइप से कटौती को ले जाया जाता है। ड्रिल द्रव के बंद-लूप परिसंचरण को ... और अधिक पढ़ें
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1: Be sure to clean up the internal water and do proper lubrication. 2. The outside of the drill pipe, including the threads, of course, is best wiped clean. At the same time, the male and female joints are coated with grease, and the rubber cover is added. Rubber covers are small and cheap, but ... और अधिक पढ़ें
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1. According to the torque, push-pull force and allowable minimum curvature radius of the drilling rig, select the drill pipe of the appropriate specification and model. 2. Avoid connecting large-diameter drill pipes to small-diameter drill pipes during construction (ie, mixed use of large and small ... और अधिक पढ़ें
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This kind of product is one of the most widely produced drilling tools in China, and it is also a rock drilling tool that is widely used in domestic underground mines and construction projects. Compared with the integral drill, there is energy loss at the cone connection of the cone connection drill ... और अधिक पढ़ें
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The 5-inch drill pipe produced by Langfang Baiwei drill was successfully drilled out Langfang Baiwei drill CO.,LTD is specialized in the production of trenchless drill pipe drilling tools, with more than ten years of experience in the production of drilling tools. Shaanxi zhongxinyi pipeline ... और अधिक पढ़ें
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