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Brand Name : Teamwhole
Model Number : NUMA125/Hyper 141
Certification : ISO9001:2008
Place of Origin : Changsha City , Hunan , China (Mainland)
MOQ : 1
Payment Terms : T/T O/A WEST UNION
Supply Ability : 220 Pcs Per Month
Delivery Time : 25-30days
Packaging Details : Wooden Case with Size 190*31*42Cm
Series : Down-the-hole Hammer Equipment
Use : Piling / Foudation / Water well drilling
Name : NUMA125/Hyper 141
Color : Gold Other color available
OEM : Customer label
External Diameter : 320mm
Connection : API 7 5/8" Female
Work Pressure : 1.7-2.5Mpa
Material : Alloy Steel
Price : Negotiation
Down the Hole Equipment NUMA125/Hyper 141 DTH Hammer For Foundation Pile / Water Well Drilling
1.Product Description
2.Detailed structure information
QL120 General Specifications | ||
Quantum Leap Hammer Model | NUMA125 DTH Hammer | |
Description of Item | Standard | |
English | Metric | |
Standard drill pipe connection (see options) | 7-5/8 API reg pin | |
Outside diameter (inch & mm) | 12.5 | 320 |
Length w/o bit shoulder to shoulder (inch & mm) | 72.3 | 1,837 |
Length with bit extended (inch & mm) | 82 | 2,083 |
Length with bit retracted (inch & mm) | 80 | 2,032 |
Weight w/o bit (lb & kg) | 1,430 | 650 |
Backhead across flats (inch) | 4 x 1 AF | |
Minimum bit size (inch & mm) | 12.25 | 311 |
Maximum bit size (inch & mm) | 22 | 559 |
Bore (inch & mm) | 9.25 | 235 |
Piston weight (lb & kg) | 350 | 159 |
Stroke (inch & mm) | 5 | 127 |
Maximum pressure differential (psig & bar) | 250 | 17 |
Maximum choke diameter (inch & mm) | 0.75 | 19 |
Make-up torque (ft-lb. & N-m) | 12,000 | 16,248 |
Shank style | Numa125 |
Bit Shank | Thread connection | Work Pressure(Mpa) | Air consumption at 2.4Mpa |
Numa125 | API 7 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) | ||
650kg | 320mm |
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
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Down The Hole Borewell Hammer , NUMA125 / Hyper 141 Water Hammer Drilling Images |