Jinzhou City Shitan Machinery Equipment CO. LTD.
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| Place of Origin: | HEBEI CHINA |
| Brand Name: | SHITAN |
| Certification: | ISO |
| Model Number: | STP |
| Packaging Details: | WOODEN CASES |
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| Delivery Time: | 7-10 WORKING DAYS |
| Payment Terms: | L/C, T/T |
| Material: | Carbide | Type: | Drill Bit,carbide Insert Bit |
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| Machine Type: | Drilling Tool | Processing Type: | Forging |
| Use: | Well Drilling | Application: | DTH Drilling |
| Color: | Golden | Advantage: | High-efficiency,High Drilling Efficiency |
| Usage: | Hole Drilling,water Well Drilling | Formation: | Hard Formations,medium Hard |
| Thread: | 6 5/8" Reg | ||
| Highlight: | 78mm drag bit drilling,Geothermal Well Drilling drag bits,78mm drag bits |
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78MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling
Brief introduction
PDC concave drill bit is composed of PDC cutters and matrix body. With higher strength tungsten carbide body, the bit has better anti-erosive and toughness. The reliability and drilling efficiency is also improved by choosing premium PDC cutters.
Suitable formation:
Medium-hard to hard, solid hard rock formations
Application:
Mainly used to drilling water well, geothermal well, degassing hole, drain hole, and grouting hole of coal mine, oil and gas drilling.
| Size(mm) | Cutting Wings | Water Hole | Thread | |||
| Dia. | Height | Pillar | Blade | Quantity | Dia.(mm) | |
| 56 | 115 | 2 | 3 | 4 | 6--8 |
Square / Taper / Lock |
| 60 | 115 | 2 | 3 | 4 | 6--8 | |
| 65 | 115 | 2 | 3 | 4--5 | 6--8 | |
| 75 | 125 | 2 | 3--4 | 4--6 | 6--10 | |
| 78 | 128 | 2 | 3--4 | 4--6 | 6--10 | |
| 85 | 128 | 2 | 3--4 | 4--6 | 8--12 | |
| 94 | 128 | 2 | 3--4 | 4--8 | 8--12 | |
| 113 | 135 | 3 | 3--4 | 6--8 | 8--12 | |
| 133 | 135 | 3 | 3--4 | 6--8 | 8--12 | |
Contact Person: Anna
Tel: +8615511892512
