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Address: 65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact name:Bill, George, Michael
ROSCHEN GROUP |
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11 Degree Tapered Rock Drill Rods , Tungsten Carbide Rod In Underground Mining Industry
11° Tapered Rock Drill Rods , Tungsten Carbide Rod Used In
Underground Mining Industry
Tapered drill rod, Drill rod for rock drilling machine,Integral
drill rod B19 B22, 22mm diameter drill rod/drill pipe, Tapered
drill rod, integrail drill rod, integral drill pipe, Hex mining
rock drill steel rod, Light weight rock drilling rod, rock drilling
pipe 2m, 4m coal mining rock drilling rod , rock drill tapered
steel rods.
This drill rod can be connected with button bits,taper bits,and
cross-type bits.
Application:Tapered drill rods are used in granite and marble
quarry, gold mine, railway, tunnel, etc. for drilling
Rock Drill Steel,Tapered Rock Drill Rods
1) Material: 40SiMnCrNiMo
2) Shank spec.: Hex19*108mm, Hex22*108mm, Hex25*108mm, Hex25*159mm
3) Taper connection: 7, 11, 12 degree
4) Length: 0.5m~6.0m
| 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 |
For more information please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com ; http://www.roschen.net
http://www.roschen.cn ; http://www.roschendrill.com
http://www.roschenmining.com ; http://www.roschendrilling.com
http://www.roschengroup.com
