Domestic 350 down-the-hole drilling rig

Compact and versatile drill under 2.7 tonnes (even with all options) Catch all size and wide range of applications Penetrometer option, can be used with open cage Very many options . Thanks to these unique specifications, this rig covers all drilling methods : 1. Conventional coring 2. Drilling with auger 3. Drilling with rotary. . Rigid welded chassis mounted on a hydraulic crawler with adjustable track from 78 to 118cm 4 hydraulic stabilisation cylinders Rock feed. . Triplex injection pump for water and mud drilling Winch for manoeuvring and clearing the hydraulic head Double rod brake Radio control for drilling functions Automatic dynamic. . Speed 314 rpm (standard motor) / 635 rpm (fast motor) / 710 rpm (perf + motor) Max. torque 208 daN.m (standard motor) / 103 daN.m (fast motor) / 229 daN.m (perf + motor) Hydraulic hammer out of hole 120j/cp - 1,600cps/min Traction 2404 daN Rod brake 4 tons (Ø. [pdf]

Hydraulic core drilling rig purchase

It is mainly suitable for metal and nonmetal solid deposit exploration, coal bed methane, natural gas, hydrological water wells, geothermal wells, mine tunnels, ventilation and drainage holes, and engineering emergency construction. Widely used in geology, coal, metallurgy, non-ferrous metals, petroleum,. . A hydraulic core drilling machineis a piece of equipment that is used for drilling holes into hard surfaces such as rocks, concrete, or other types of materials. The machine is powered by hydraulic. . Using a hydraulic crawler core drilling machine involves several steps that are critical for safety and proper operation. Here is a basic guide on how to use a hydraulic crawler. . Henan Yugong Machinery is a professional drilling rig machine manufacturer from China. Our hot sales machines: Small. [pdf]

Water well drilling rig hydraulic oil circuit

The hydrostatic pressure of the drilling fluidis essential in maintaining control of a well and preventing blowouts. In a practical sense, it is defined as the static pressure of a fluid column. The hydrostatic pressure of a mud column is a function of the mud weight and the true vertical depth of the well. Attention must be. . Drilling operations often involve several fluid densities, pressure from fluid circulation, and perhaps applied surface pressure during kick control. . The drilling fluid types provide a beneficial effect relative to drill string weight or hook load. The mud system supports or buys some of the pipe. [pdf]