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]

Crawler DTH Drilling Rig Configuration and Structure

1. Prepare the rock-drilling cavern, the specifications of which can be determined according to the method of drilling. Generally speaking, the height of the cavity is 2.6-2.8 meters when drilling a horizontal hole with a down-the-hole drill. When drilling upward, downward, or inclined holes, the width of the cavity is. . 1. When starting to work, carefully check whether the gas and water pipelines are firmly connected. Check for air leaks and water leaks. 2. Check whether the lubricator has been. . When opening the hole, start the motor first, and pull the push handle of the manipulator after the transfer is normal. Make it get proper. [pdf]

Large 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]