Down the Hole Equipment Hyper 121 QL120 DTH Hammer For Foundation Pile Drilling
1.Product Description
2.Detailed structure information
QL120 General Specifications | ||||
Quantum Leap Hammer Model | QL120 Quantum Leap Hammer | |||
Description of Item | Standard | Slim | ||
English | Metric | English | Metric | |
Standard drill pipe connection (see options) | 6-5/8 API reg pin | 6-5/8 API reg pin | ||
Outside diameter (inch & mm) | 11.2 | 285 | 10.75 | 273 |
Length w/o bit shoulder to shoulder (inch & mm) | 72.3 | 1,837 | 72.3 | 1,837 |
Length with bit extended (inch & mm) | 82 | 2,083 | 82 | 2,083 |
Length with bit retracted (inch & mm) | 80 | 2,032 | 80 | 2,032 |
Weight w/o bit (lb & kg) | 1,430 | 650 | 1,257 | 571 |
Backhead across flats (inch) | 4 x 1 AF | 4 x 1 AF | ||
Minimum bit size (inch & mm) | 12.25 | 311 | 12.25 | 311 |
Maximum bit size (inch & mm) | 22 | 559 | 22 | 559 |
Bore (inch & mm) | 9.25 | 235 | 9.25 | 235 |
Piston weight (lb & kg) | 350 | 159 | 350 | 159 |
Stroke (inch & mm) | 5 | 127 | 5 | 127 |
Maximum pressure differential (psig & bar) | 250 | 17 | 250 | 17 |
Maximum choke diameter (inch & mm) | 0.75 | 19 | 0.75 | 19 |
Make-up torque (ft-lb. & N-m) | 12,000 | 16,248 | 12,000 | 16,248 |
Shank style | QL120 | QL120 |
Bit Shank | Thread connection | Work Pressure(Mpa) | Air consumption at 2.4Mpa |
QL120 | API 6 5/8"Reg Pin | 1.7-2.4 | 62.3 |
Hole Range | Length Without bit | Recommended Speed (r/min) | Impact rate at 1.7Mpa |
305-445mm | 1598mm | 15-25Rpm | 20Hz |
Weight | External diameter(mm) | ||
520kg | 275mm |
3.Product Application
-----Construction Foundation piling drilling,can match to Kinds of Drill Rig,like Drilltech,CASAGRANDE,Solimec
-----Water well drilling
-----Oil and Gas open hole drilling
4.Photos