HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
O.E.D main products including: Taper drill tools Thread drill tools Rotary drill tools Blast furnace frill tools DTH drill tools Coal mining tools
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Reverse Circulation Bit DTH Button Bit DTH Tools for H-RC4 MIC5 HPR5
DTH Hammers And Button Bits
DTH Hammers Are Used For High Air Pressure Mining Dth Hammerblast Hole Drilling And Water Well Drilling Project.
Working With DTH Drilling Pipe And DTH Drill Bit, Mainly Applied In Mining,
Marble Quarry Or Well Drilling And Other Construction Projects.
| Diameter | No. of Buttons | Buttons*Button Diameter (mm) | Gauge Buttons Angle° | Flushing Hole | Weight Approx. Kg | Shank | |||
| mm | Inch | Gauge | Centre | Side | Centre | ||||
| 115 | 4 1/2 | 16 | 8*14 | 8*13 | 35° | - | 2 | 14 | H-RC4 |
| 140 | 5 1/2 | 16 | 8*16 | 8*14 | 35° | - | 2 | 16.5 | H-RC5 |
| 165 | 6 1/2 | 15 | 8*18 | 8*16 | 35° | - | 2 | 19.5 | H-RC6 |
| 133 | 5 1/4 | 16 | 8*16 | 8*14 | 35° | - | 2 | 17.5 | MIC5 |
| 140 | 5 1/2 | 16 | 8*16 | 8*14 | 35° | - | 2 | 18 | MIC5 |
| 146 | 5 3/4 | 16 | 8*16 | 8*14 | 35° | - | 2 | 20 | MIC5 |
| 133 | 5 1/4 | 16 | 8*16 | 8*14 | 35° | - | 2 | 12.5 | HPR5 |
| 140 | 5 1/2 | 16 | 8*16 | 8*14 | 35° | - | 2 | 13 | HPR5 |
| 146 | 5 3/4 | 16 | 8*16 | 8*14 | 35° | - | 2 | 13.5 | HPR5 |
| 115 | 4 1/2 | 16 | 8*16 | 8*13 | 35° | - | 2 | 14.4 | HRP4 |
| 127 | 5 | 16 | 8*16 | 8*14 | 35° | - | 2 | 15 | HRP4 |
| 133 | 5 1/4 | 16 | 8*16 | 8*14 | 35° | - | 2 | 15.5 | HRP4 |
