Integral drill rods are ideal in small hole drilling, all integral drill rods consist of hex. rods with integrated cemented carbide chisel-shaped bit heads. With the same steels as and the best carbides made in China, we are supplying different lengths of integral drill rods with different head diameters:
Shank sizes: Hex. 19mm, Hex. 22mm;
Head diameters: 26mm ~ 42mm;
Effective lengths: 400mm ~ 7000mm;
Product Name: | hard rock Mining Integral drill steel,Integral drill rod | |||
Types | Tapered drill rods, Integral drill rods, Plug hole rods | |||
Application:: | Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling | |||
Material: | High quality carbide and high quality steel | |||
MOQ: | No requirement for testing and trial order | |||
We can produce as your request of carbide size, different length of drill rods. | ||||
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 |
Hexagonal Shank 22*108mm Integral Drill Steels
Shank Size | Length | Diameter | Weight | ||
mm | mm | Foot/inch | mm | inch | kg |
H22x108mm | 800 | 2’ 7 1/2’’ | 34 | 1 11/32 | 3.0 |
1600 | 5’3’’ | 33 | 1 5/16 | 5.4 | |
2400 | 7’ 10 1/2’’ | 32 | 1 1/4 | 7.9 | |
3200 | 10’6’’ | 31 | 1 7/32 | 10.3 | |
4000 | 13’1 1/2’’ | 30 | 1 3/16 | 12.6 | |
4800 | 15’9’’ | 29 | 1 5/32 | 15.1 | |
5600 | 18’4 1/2’’ | 28 | 1 1/8 | 17.6 | |
6400 | 21’ | 27 | 1 1/16 | 19.9 | |
7200 | 23’71/2’’ | 26 | 1 1/32 | 22.3 |
Integral Drill Steel is mainly used in small-hole drilling, such as stone quarrying, foundation drilling, tunneling, underground mining, road cutting, and trenching and so on, It can reduces the expense of impact energy, improves the drilling speed and efficiency, which can be used for drilling bore hole diameter from 23mm to 45mm usually.
Application:
Dimensional Stone Quarrying Industry
Underground Mining
Tunneling
Packaging:
Our Company and Workshop
The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd. is the result of years of advanced engineering, precision manufacturing, and dedication to the use of high-quality materials.
MIROC® Rock Drilling Tools are used by many drilling professionals related to mining, construction, tunneling, and quarrying projects around the globe.