WebDiesel Crawler Raise Boring Machine With DI-22 Thread And High Torque Capacity. Nominol raise diameter:3000mm. Max raise diameter:3500mm. Max raise depth:400. Pilot hole:280. ... 400m Maximum Raise Depth Raise Boring Equipment With DI22 Thread And Auto Rod Handler. Raise diameter:2000mm. Max diameter:2500mm. Max raise … WebOur raise boring pipes are used top grade materials with di22 thread. And the length could be 1.524 and 1 m length.Except pipe, we could also produce stabili...
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WebJun 18, 2024 · In raiseboring, the DI22 series of connections still rule that market today. Their concept has now spread to the HDD market, helping drill pipe survive drilling during … WebSep 16, 2024 · How to Identify Different Types of Threads. Step 1 – Male Threads v. Female Threads. First, you’ll need to identify whether the thread type is male or female. Take a look at where the threads are located. If they’re on the outside of the thread, it’s a male thread. If they’re on the inside of the thread, it’s a female thread. WebHeavy Weight Drill Pipe. Heavy weight drill pipe is a medium-weight drilling pipe, (referred standards in API SPEC 7-1). It has bigger wall thickness than common drilling pipe and smaller than drill collar. The … flow meter hvac tool