Rock Drill Rod
Features
Taper drill rod is used for rock drilling, blasting holes and other drilling works in the quarries, coal mines, traffic and other contractions. It works with taper drill bits and has different length for various applications, our taper drill rods come in a variety of taper angles, generally, the light duty rock drill usually use 7 taper or smaller taper angle, the heavy duty rock drill mainly use 11,12 taper angle.
Length(mm) |
Diameter(mm) |
Taper degree |
Length(mm) |
Diameter(mm) |
Taper degree |
300 |
22 |
7° |
3000 |
22 |
7° |
400 |
22 |
7° |
3500 |
22 |
7° |
500 |
22 |
7° |
4000 |
22 |
7° |
600 |
22 |
7° |
4500 |
22 |
7° |
800 |
22 |
7° |
5000 |
22 |
7° |
1000 |
22 |
7° |
5500 |
22 |
7° |
1200 |
22 |
7° |
6000 |
22 |
7° |
1500 |
22 |
7° |
6500 |
22 |
7° |
1600 |
22 |
7° |
7000 |
22 |
7° |
1800 |
22 |
7° |
7500 |
22 |
7° |
2000 |
22 |
7° |
8000 |
22 |
7° |
2500 |
22 |
7° |
8000 |
22 |
7° |
Product Name: | Drill rods/shank rods | |||
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 |
Types of drill rods |
Specifications |
Length(mm) |
Shank |
Weight (kg) |
Tapered drill rods | Tape Angle:7/11/12
|
400mm to 8000mm
|
Hex19mm*108mm Hex22mm*108mm Hex25mm*159mm
|
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
|
Drill Rod
Diameter(mm) | 42 | 60 | 60(Taper) | 60(Squaer) | 89 | 76 |
Length(m) | 1 | 1 | 2 | 2 | 2 | 3 |