Wear Resistant Rock Drill Rods 20-42mm Diameter H22x108mm Shank for Underground Mining
Wear resistant rock drill rods designed for underground mining applications with diameters ranging from 20mm to 42mm. These high-performance drilling tools deliver exceptional durability and efficiency in demanding mining environments.
| Product Name | Mining Drill Rods |
| Material | Carbon Steel |
| Application | Mining, Blasting, Road Construction Hole Drilling |
| Processing Type | Casting |
| Thread Protector | Plastic, Metal, Rubber |
| Shank Size | H22x108mm |
| Diameter Range | 20-42mm |
| Length Range | 400mm to 8000mm |
| Hole Diameter | 19mm to 41mm |
- Ideal for small hole drilling applications with diameters from 30mm to 41mm
- Hexagonal rods with integrated cemented carbide chisel-shaped bit heads
- Manufactured with premium Chinese steels and carbides for superior performance
- Superior tungsten carbide composition ensures extended drilling life and durability
- Advanced stable welding technology guarantees consistent rod quality and reliability
- Integrated heat treatment process enhances structural strength and wear resistance
- Cost-effective solution for demanding drilling operations with reduced impact energy expenses
| Shank Style | Length (mm) | Length (ft/in) | Head Diameter (mm) | Head Diameter (inch) |
|---|---|---|---|---|
| Hex19 × 108mm | 400 ~ 4,000 | 1' 4" ~ 13' 1" | 23 ~ 35 | 27/32 ~ 1 3/8 |
| Hex22 × 108mm | 400 ~ 9,600 | 1' 4" ~ 31' 6" | 26 ~ 41 | 1 1/32 ~ 1 39/64 |
| Hex25 × 108mm | 600 ~ 6,400 | 1' 11 5/8" ~ 21' | 33 ~ 45 | 1 19/64 ~ 1 25/32 |
| Hex25 × 159mm | 800 ~ 6,400 | 2' 7" ~ 21' | 35 ~ 42 | 1 3/8 ~ 1 21/32 |
These integral drill rods are specifically engineered for underground mining operations and small hole drilling applications. Compatible with hand-held drill machines and small power rock drills including air leg rock drills and hand held rock drills. The advanced design significantly reduces impact energy expenses while improving drilling speed and operational efficiency.
Available in standard shank sizes H22x108mm and H19x109mm, with bit diameters ranging from 20-42mm. Custom lengths are available from 400mm to 6000mm to suit various operational requirements and specific project needs.
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