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]

Oman crawler hydraulic core drilling rig

1. Oil, gas, and mineral resources exploration 2. Engineering geological prospecting 3. Hydrological well exploration 4. Borehole in surface blasting 5. Gallery ventilation The crawler core full hydraulic drilling machine is a new type of integrated drilling rig developed on the basis of YG research and development of. . (1) Full hydraulic drive, easy to operate; (2) Modular design, each component module is easy to assemble and disassemble. Also, it is convenient to derive series products, reduce the. . Why do more and more people prefer to use crawler fully hydraulic core drilling rigs? There is no doubt that this is a good choice for operators. [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]