With Connector for Drill Anchor Cable Hole B22 Coal Mining Machinery Parts Anchor Drill Rod/ Drill RodsMaterial: hex hollow alloy steel of 55SiMnMo.
Craft: forging high pressure; thermal refining in vacuum.
Production facility: CNC automatic equipment, whiich guarantees the stable quality of our products.
Application: coal tunnel support drilling, mine drilling, the drilling of bridges and tunnel.
Features and Advantages
1\ Fits SupAnchor standard Boomer, ROC and Mustang rigs.
2\ Particulary suitable for difficult ground conditions.
3\ A high rate of installation since drilling, placing and grouting can be performed in one single Operation.
4\ Self drilling system eliminates the requirement for a cased borehole.
5\ Installation with simultaneous drilling and grouting possible.
6\ Easy installation in all directions, also upwards.
7\ Suitable for working in limited space, height and in areas of difficult access.
8\ Simple post grouting system.
9\ Hot-dipped galvanizing for corrosion protection
Applications
1,Tunneling Ground engineering
2,Slope stabilization
3,Foundation with micropile
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| Specification |
R32 |
R38/19 |
| Outside diameter (mm) |
32 |
38 |
| Internal diameter, average(mm) |
17 |
19 |
| External diameter, effective(mm) |
29.1 |
35.7 |
| Ultimate load capacity (kN) |
360 |
480 |
| Yield load capacity (kN) |
280 |
400 |
| Tensile strength, Rm(N/mm2) |
800 |
800 |
| Yield strength, Rp0, 2(N/mm2) |
650 |
650 |
| Weight (kg/m) |
3.4 |
5.5 |
Audited Supplier 
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