How long is the replacement cycle of wearing parts of horizontal directional drilling rigs?
Jul 10, 2024| 1. Drill pipe joints: Usually they may need to be inspected and replaced after 200-500 hours of use, depending on the degree of wear.
2. Universal joints: Generally inspected after 300-600 hours, and replaced if there is obvious wear or damage.
3. Oil seals and sealing rings: Depending on the use and material, they may be replaced after 500-800 hours.
4. Drill bit: This depends on the formation conditions and drilling time. When it is severely worn, it needs to be replaced, which may vary from dozens to hundreds of hours.
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