Rod Wipers
HDD Rod Wipers
HDD Rod Wipers, also called Pipe Wipers can help clean excrescent silt and excrescent drilling mud from Drill Rods before drilling work and after drilling work. HDD Rod Wipers are install under the probe so that when the Drill Rod is pullback, the HDD Rod Wipers wipe away excrescent silt and excrescent drilling mud from the drill rod. ZH Tooling HDD Rod Wipers maximize clean feeding of drill rods by keeping your drill rig clean from borehole clean excrescent silt and excrescent drilling mud and provide a tight fit around rods/castings. HDD Rod Wipers wipe water, excrescent drilling mud, and excrescent soil from drill rod surface, specifically for rugged conditions in extreme work conditions. ZH Tooling HDD Rod Wipers has Dual wipers, which are made of high quality rubber. Construction of Dual Wipers are such, so as to allow the wiper to be opened up and threaded around the pipe.
During the drilling process, there has been no good solution to the scraping of drilling fluid adhered to the outer wall of the drill rod during drilling. At present, 80% of drilling teams manually scrape off the drilling fluid adhering to the outer wall of the drill rod when pulling out, which not only increases the labor intensity of the fitters inside and outside the drill floor, but also makes it difficult to scrape it clean. The drilling fluid scraped off falls on the flat surface of the drilling platform, which is dirty and slippery, making it unsafe to work on, and the waste of drilling fluid is also serious. For this reason, our factory has developed a specialized mud scraper for oilfield well repair machinery, which effectively solves the problem of scraping off drilling fluid adhering to the outer wall of the drill rod.
Why we use HDD Rod Wipers?
- If the excrescent silt and excrescent drilling mud is not wiped from the drill rod during drilling, the excrescent silt and excrescent drilling mud adhering to the drill rod will dry up, and the mud wrapped around the drill rod will gives a bad impression on the Horizontal Directional Drilling(HDD) process.
- If the drill rod is not wiped the silt and mud, the excrescent silt and excrescent drilling mud remaining on the drill rod has a lot of electrolytes. The excrescent silt and excrescent drilling mud adhered to the surface of the drill rod will dry up, become a mud cake, leaving behind solid substances such as iron ore powder, barite, soil powder, and calcium carbonate powder as the skeleton, which is called a scale layer. The contact between the scale layer and the surface of the drill pipe generates three interrelated local corrosion types (oxygen supply difference micro cell corrosion, galvanic corrosion, and crevice corrosion), which can corrode the drill rod. Significantly reduces the service life of drill rods, lowers construction progress, and increases Horizontal Directional Drilling(HDD) costs.
Structure Of HDD Rod Wipers
Standard HDD Rod Wipers
Split HDD Rod Wipers
Flex HDD Rod Wipers
Oval HDD Rod Wipers
Working Principle of HDD Rod Wipers
The working principle of the HDD Rod Wipers r is that the outer wall scraper of the Drill Rod mainly uses a slide to support the HDD Rod Wipers, so that the HDD Rod Wipers slides along the slide. Under the action of a double acting cylinder and spring, the mud scraper is tightly attached to the annular outer wall of the drilling rod that is lifted upwards from the well. The mud scraper will scrape off the drilling fluid on the outer wall of the raised drill pipe, making the outer wall of the lifted Drill Rod column clean and free of drilling fluid pollution to the environment. Its feature is that there are several through-holes on the metal recycling tray for mud recovery, and a “wall” on the outer edge to prevent mud from overflowing outside the well and falling objects from falling into the well. The pressure plate and bolts are mainly used to fix the HDD Rod Wipers, and the HDD Rod Wipers ring is a replaceable component. The HDD Rod Wipers is placed on the drill rod to clean the mud.
Manufacture process of HDD Rod Wipers
HDD Rod Wipers are made of high quality rubber compound having tremendous resistance to cutting, tearing and abrasion.
Features & Benefits of ZH Tooling HDD Rod Wipers
- ZH Tooling has a variety of HDD Rod Wipers in various sizes and materials.
- ZH Tooling HDD Rod Wipers can helps keep HDD drill rods clean to the great extent.
- ZH HDD Rod Wipers can be used for water based, oil based drilling mud and composite based drilling mud in all kinds of extreme work conditions.
- ZH Tooling HDD Rod Wipers uses high-quality wear-resistant rubber as the base material, with a skeleton inside to prevent deformation.