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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Blast Hole Tools Tapered Drill Rod 12 Degree Hex 25 Hex22 Length 800mm 1000mm
Application
Tapered Drill Rods Are Used In Granite And Marble Quarry, Gold Mine, Railway, Tunnel, Etc. For Drilling
| Product Name: | 7 11 12 Degree Tapered Drill Rod | |||
| Types | Tapered Drill Rods, Integral Drill Rods, Plug Hole Rods | |||
| Application:: | Tapered Drill Rods Are Used In Granite And Marble Quarry, Gold Mine, Railway, Tunnel, Etc. For Drilling | |||
| Material: | High Quality Carbide And High Quality Steel | |||
| MOQ: | No Requirement For Testing And Trial Order | |||
| We Can Produce As Your Request Of Carbide Size, Different Length Of Drill Rods. | ||||
| Types Of Drill Rods | Specifications | Length (Mm) | Shank | Weight (Kg) |
| Tapered Drill Rods | Taper Angle: 4, 6, 7, 11, 12 Degree | 400mm To 8000mm | Hex22mm*108mm Hex25mm*159mm Hex19mm*108mm | 1.7 - 24.9 |
| Integral Drill Steel | Bit Diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm | 400mm To 4800mm | 3 – 15.4 | |
| Plug Hole Rods | Chisel Bit Diameter: 17mm, 20mm, 22mm | 150mm To 710mm | 0.6 - 2.9 | |
Tapered Drill Equipment Also Provides A Hexagonal Chuck Section To Provide Leverage For The Rotation Chuck Bushing, Which Usually Also Has A Forged Collar To Maintain The Proper Shank Striking Face Position In The Rock Drill, And Match A Tapered Bit At The Socket End. Holes Are Typically Drilled In 0.6 M Increments To Accommodate The Air-Leg Feed Length.
