11 Degree Tapered Rock Drill Rods with 40SiMnCrNiMo Material - 0.5m to 6.0m Length Range for Mining Applications
High-performance tapered rock drill rods engineered for demanding underground mining applications. These rods feature tungsten carbide construction and are compatible with various drilling bits for maximum efficiency in rock drilling operations.
- Material: 40SiMnCrNiMo alloy steel
- Shank Specifications: Hex19×108mm, Hex22×108mm, Hex25×108mm, Hex25×159mm
- Taper Connection: 7°, 11°, 12° angles available
- Length Range: 0.5m to 6.0m
- Bit Compatibility: Button bits, taper bits, and cross-type bits
Ideal for granite and marble quarry operations, gold mining, railway construction, tunnel development, and various underground mining projects requiring reliable rock drilling performance.
| Drill Rod Type | Specifications | Length (mm) | Shank | Weight (kg) |
|---|---|---|---|---|
| Tapered Drill Rods | Taper Angle: 4°, 6°, 7°, 11°, 12° | 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 |
Company: ROSCHEN INC. | ROSCHEN GROUP LIMITED | ROSCHEN HOLDINGS LIMITED
Communication: Skype: ROSCHEN.TOOL, ROSCHEN_GROUP
Mobile: WeChat/WhatsApp: +86-137 6419 5009; +86-135 8585 5390
Email: roschen@roschen.com; roschen@roschen.net
Websites: www.roschen.com; www.roschen.net; www.roschen.cn; www.roschendrill.com; www.roschenmining.com; www.roschendrilling.com; www.roschengroup.com
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