Water leakage from the rock drill s rotating sleeve

(2) Elimination measures: First, adjust the pipeline to eliminate air leakage, increase the diameter of the air supply pipe, and reduce the gas consumption equipment; and whether the reversing valve is lost, damaged or stuck; the third is to add oil to the lubricator, replace the polluted lubricating oil, clean or blow through the small holes of the oil circuit; the fourth is to replace the broken water needle and replace the brazing rod that blocked the center hole The fifth is to knock off the condensed ice cubes; the sixth is to replace the worn parts in time; the seventh is to reduce the water pressure and overhaul the water injection system. [pdf]

Lijie trenchless drilling rig pipe jacking project

HDD is a steerable tunneling method and is a two-stage process i.e. the pilot bore and the back reaming process, and can be used for small and large diameter pipelines. The. . HAB utilizes a casing system fitted with a cutting head and rotating auger that is jacked into the earth from the launching shaft. As the auger proceeds, it transmits torque to the cutting head. The soil cuttings generated from the cutting head are transmitted back. . Pipe ramming is carried out by using a percussive hammer attached to the end of the pipe or casing that pushes it into the soil. The leading. . Also known as the compression method, the installation is carried out by pushing or pulling the pipe through the borehole created by a mole. The mole is a streamlined tool in. [pdf]

Rock drill body oil pipe installation accessories

The longer your feed rail, the more important the addition of the energy chain becomes to the overall effectiveness of your machine. We. . A common addition whenever a unit is equipped with a Doofor drilling motor, hydraulic clamp, or hydraulic breaker; this accessory comes in handy for routine maintenance of any. . A very helpful accessory whenever you are operating with casing, the addition of a hydraulic clamp and clamp breaker to your machine saves your. . Making this accessory addition to your excavator or skid steer drilling attachment can really boost efficiency on the job site when dealing with. . An easy add-on to any excavator attachment purchase, the addition of angle indication to your remote will provide you with a digital readout of your drill positioning. This feature is particularly beneficial when you are on a job that requires specific. [pdf]