100cm To 200cm Double Shell Core Barrel For XCMG Zoomlion

Double Shell Core Barrel For Rotary Drilling Rig And Suitable For Bauer, Soilmec, Mait,Liebherr, Casagrande, IMT, Sany, XCMG, Zoomlion, Sunward etc.

Feature

1. Inner shell drilling first, the outter follow,Cutting ring with rock drilling bits rock；

2. Rock drilling bits perform stage breaking and drilling ;

3. Small barrel facilitates the coring operation; large barrel performs stage breaking;

4. Applicable layers: gravel,boulder, medium weathered rock；

Customizable Items

1. Cutting DIA. Custom : design various cutting diameter based on demand, like φ950,φ1050 etc.

2. Shell HIT. Custom : design as demand, prolong or shortten, increase of efficiency by drilling more.

3. Key Component Reinforce Custom : strengthen the key component to extend life cycle;

4. Kelly Box Custom : custom kelly box size based on the kelly bar, like 130*130, 150*150,200*200 etc;

5. Space between the shell Custom : custom the space between the double shell based on demand;

Application

Applicable for very strong rock formations with compressive strength greater than 100MPa. Can be matched with all type of rotary drill rig. Like Bauer, Soilmec, Mait,Liebherr, casagrande, IMT, Sany, XCMG, Zoomlion, Sunward etc.

Core barrels are used to cut an annular ring in rock or concrete or reinforced concrete. The centre core of the rock or concrete is usually crushed with rock auger. The most important advantage of a core barrel is that it assists to concentrate the torque and crowd force on a small ring of cutting teeth.

Product advantage:

FAQ