7 Coal Mining Rock Hex Tapered Drill Rod Shank 22 mm x 159 mm
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Beijing, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Rock Drilling Tools, Button Drill Bit, Cross Bits |
Product Detail
| Model No.: | 4148300199-4148300203 |
|---|
Product Description
7° Mining Hex Tapered Drill Rod Shank 22 mm x 159 mm
Description
Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Different taper sizes have different characteristics when it comes to the “knock-off” index – the smaller angle will prevent the bit from spinning.
• Suitable for small hole range
• Widely used in Dimensional Stone Quarrying Industry
• Widely used in Underground Mining Industry
Color: Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: 7° Tapered Hex 22 Tapered Rod Shank 22 mm x 159 mm
Applications
• Underground Mining
• Tunneling
Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
specification
| Part Number | Product Code and Brief Description |
Length (mm) |
Length (ft/inch) |
Weight (kg) |
| 4148300199 |
H25-7D-4000, 7° Tapered Hex 22 Tapered Rod, Shank 22 mm x 159 mm |
4000 | 13 1/8 | 16.1 |
| 4148300200 |
H25-7D-4700, 7° Tapered Hex 22 Tapered Rod, Shank 22 mm x 159 mm |
4700 | 15 3/7 | 18.9 |
| 4148300201 |
H25-7D-5000, 7° Tapered Hex 22 Tapered Rod, Shank 22 mm x 159 mm |
5000 | 16 2/5 | 22.1 |
| 4148300202 |
H25-7D-5500, 7° Tapered Hex 22 Tapered Rod, Shank 22 mm x 159 mm |
5500 | 18 | 22.1 |
| 4148300203 |
H25-7D-6000, 7° Tapered Hex 22 Tapered Rod, Shank 22 mm x 159 mm |
6000 | 19 2/3 | 24.1 |