Concrete Support Arm System
1.Features and advantages
1. Suitable for installation on concrete roofs, walls and floors
2. 4 long strip holes are designed to facilitate installation and adjustment
3. Use anchor bolts to fix, safe and reliable
4. Can be used as a support arm base
5. Depending on the requirements of the working conditions, the single base cantilever arm can be used
6. 2 through bolts must be installed crosswise
7. Surface hot-dip galvanizing (zinc layer thickness 55um)
8. Material carbon steel stainless steel
2. single set of accessories
Product name | Specifications | Materials | Production process | Surface | Unit | Amount |
Concrete base | WH-C90/4 | Q235B/SUS316L | Stamping/welding | Hot galvanized/S stainless steel | A | 1 |
Heavy lock nut | M12 | 35K/SUS316L | Cold heading | Hot galvanized/S stainless steel | A | 2 |
Square neck bolts | M12x100 | 35K/SUS316L | Cold heading | Hot galvanized/S stainless steel | A | 2 |
Back expansion anchor | M16x100/30 | 40Cr、Q345B/SUS316L | Cold heading/cutting | Hot galvanized/S stainless steel | Set | 4 |
End cover | WH-EC90 | PE | Injection molding | Orange | A | 1 |
3. Recommended force value of arm support system composed of concrete base WH-C90/4and heavy channel steel
Arm length (mm) | Load Type 1: Uniform distribution | Load Type 2: Concentrated Force | Load type 3 | Load type 4 | Load type 5 |
S= short arm LS= long arm |
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S 500 arm length | 2820 | 2820 | 1410 | 1410 | 940 |
L 1000 arm length | 1340 | 1340 | 670 | 670 | 440 |
