H25 Tapered Drill Steel Length 4000mm Rock Drill Rod with 7 Degree
Taper End
For drilling medium-hard to hard and abrasive rock formations,Taper
angles of 11 and 12 degrees are used by a hand held drill machine
like YT28B, YT29A, Y24, YT24, Mobile rock drill pneumatic and
hydraulic in underground mining and for small hole drilling,
equipped with small power rock drills, like air leg rock drills,
hand held rock drills, etc.
Product Description:
Drill rod is also called drill pipe, it is made by 55 SiMnMo steel.
Tapered drill rods are used in granite and marble quarry, gold
mine, railway, tunnel, etc. for drilling.Tapered drill equipment also provides a hexagonal chuck section to
provide leverage for the rotation chuck bushing, which usually also has a forged collar to maintain the proper shank striking face
position in the rock drill, and match a tapered bit at the socket
end. Holes are typically drilled in 0.6 m increments to accommodate
the air-leg feed length.
Product Advantage:
Taper 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.
Hexagonal Shank 25*108mm Taper Drill Steels
| Product name | Hex Taper drill rods |
| Material | High quality carbide and steel |
| Process | Forging |
| Usage | Rock drilling, coal mining and geological drilling |
| Taper degree | 7 degree |
| Length | 4000mm |
| Weight | 16.1kg |
| Shank | H25*159mm |
| Delivery | 1-5 days for sample, batch products depend on order quantity |
| Packaging | Bundled with steel wire, 5 pieces are bundled together or as
client's requirement |
| Shipping | Samples are shipped by express, batch products are shipped by sea
or by air |
Specification of Other Integral Drill Steels:
| MIROC Small Hole Drilling Tools |
| Taper Tools 7 Degree, Hex Tapered Rod, Shank 25x 159mm |
| Length | Weight | Part Number | Product Code |
| mm | ft | kg |
| 4000 | 13 1/8 | 16.1 | 4148300199 | H25-7D-4000 |
| 4700 | 15 3/7 | 18.9 | 4148300200 | H25-7D-4700 |
| 5000 | 16 2/5 | 22.1 | 4148300201 | H25-7D-5000 |
| 5500 | 18 | 22.1 | 4148300202 | H25-7D-5500 |
| 6000 | 19 2/3 | 24.1 | 4148300203 | H25-7D-6000 |
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.
Our productions are used by many drilling professionals related to
mining, construction, tunneling, and quarrying projects around the
globe.
