Core Barrel with Crossing Cutting is specially designed for bored pile and deep foundation drilling in hard rock, weathered rock, and mixed ground conditions. Featuring a cross-cutting head with replaceable cutting teeth, it efficiently breaks and removes rock cores while maintaining stable drilling performance. Manufactured from high-strength alloy steel with reinforced welding, the tool provides excellent wear resistance, high drilling efficiency, and a long service life. It is compatible with major rotary drilling rigs, including Bauer, SANY, XCMG, Zoomlion, Sunward, and Soilmec, making it a reliable choice for demanding foundation construction projects.
Technical Parameter of Core Barrel with Crossing Cutting
| DiameterD(mm) | Height H(mm) | ThicknessT(mm) | Reinforcing Ring Height H(mm) | Reinforcing Ring Thickness T1 (mm) | Roller Bit Number | Weight（kgs） |
| 600 | 1200 | 20 | 250 | 20 | 11 | 740 |
| 800 | 1200 | 20 | 250 | 20 | 18 | 908 |
| 1000 | 1200 | 20 | 250 | 20 | 24 | 1210 |
| 1200 | 1200 | 20 | 250 | 20 | 27 | 1467 |
| 1500 | 1200 | 20 | 250 | 20 | 36 | 1790 |
| 1800 | 1000 | 20 | 250 | 20 | 40 | 2225 |
Customizable Items
Cutting DIA. Custom : design various cutting diameter based on demand, like φ950、φ1050 etc.
Shell HIT. Custom : design as demand, prolong or shortten, increase of efficiency by drilling more.
Key Component Reinforce Custom : strengthen the key component to extend life cycle;
Kelly Box Custom : custom kelly box size based on the kelly bar, like 130*130, 150*150,200*200 etc;
Crossing Cutter Custom : custom inner cutter to Trident cutter or crossing cutter etc;
Teeth No. Custom : encrypt the drilling teeth based on demand etc.
Cases of Core Barrel with Crossing Cutting
Production Line
Packing and Delivery
Jobsite
