H22x108 drill steel with Chisel bit integral drill rods for small hole drilling
The H22 Integral drills steels, H22 x 108 mm shank, are the most common type within the Dimensional Stone Quarrying Industry. The product range includes a Ø26 - 40 mm bit diameters and lengths from 0.4 – 7.2 meters.
• Suitable for small hole range
• Widely used in Dimensional Stone Quarrying Industry
Color: Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
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Product Name: |
hard rock Mining Integral drill steel,Integral drill rod |
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Types |
Tapered drill rods, Integral drill rods, Plug hole rods |
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Application:: |
Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling |
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Material: |
High quality carbide and high quality steel |
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MOQ: |
No requirement for testing and trial order |
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Applications of integral drill steel
• Dimensional Stone Quarrying Industry
• Underground Mining
• Tunneling,quarrying
Competitive Advantage
• High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
• High grade tungsten carbide inserts
Specification of integral drill steel
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Types of drill rods |
Specifications |
Length (mm) |
Shank |
Weight (kg) |
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Tapered drill rods |
Taper Angle: 4, 6, 7, 11, 12 degree |
400mm to 8000mm |
Hex22mm*108mm Hex25mm*159mm Hex19mm*108mm |
1.7 - 24.9 |
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Integral drill steel |
Bit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm |
400mm to 4800mm |
3 – 15.4 |
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Plug hole rods |
Chisel bit diameter: 17mm, 20mm, 22mm |
150mm to 710mm |
0.6 - 2.9 |
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