Surface treatment - hot dip galvanizing; pre galvanizing; electro galvanizing; stainless steel
Weight - 3.58kg/m (weight of U-groove on hot dip galvanized surface)
Thickness - 2.0 mm, 2.5 mm
Specification - 41mm × 42mm
Standard length - 3m or 6M
R21D-25 | ||||||||||
Uniform load | Concentrated load | Axial load | ||||||||
横支撑间距(mm) | Allowable compressive load and deflection | Ultimate bearing capacity(Kg) | Allowable compressive load and deflection | Ultimate bearing capacity(Kg) | Center of gravity load(Kg) | Acting on surface load(Kg) | ||||
load (Kg) | deflection (mm) | load /200 | deflection /360 | load (Kg) | deflection (mm) | load /200 | deflection /360 | |||
500 | 893 | 1.22 | 893 | 893 | 446 | 0.89 | 446 | 446 | 6973 | 2375 |
1000 | 446 | 4.89 | 446 | 252 | 223 | 3.91 | 223 | 157 | 4593 | 1564 |
1500 | 297 | 11.00 | 202 | 112 | 148 | 8.77 | 126 | 70 | 3424 | 1166 |
2000 | 223 | 19.57 | 113 | 62 | 111 | 15.59 | 71 | 39 | 2729 | 929 |
2500 | 178 | 30.51 | 72 | 40 | 89 | 24.41 | 45 | 25 | - | - |
3000 | 148 | 43.84 | 50 | 27 | 74 | 35.07 | 31 | 17 | - | - |
Product model | X-X axis | Y-Y axis | ||||||
Ixx cm4 | Zxx cm3 | Rxx cm | Lyy cm4 | Zyy cm3 | Ryy cm | Area cm2 | ||
R21D-25 | 5.68 | 3.13 | 1.13 | 10.74 | 5.20 | 1.55 | 4.46 |
L-moment of inertia, z-bending moment, r-radius of gyration, area of cross-section
① U-channel steel, as the basic stress component of the support and hanger, can be configured with various parts to form a complete structural support system.
② It is convenient for installation, maintenance and expansion of various pipelines, cable trays and equipment.
③ The optimized cross-section design determines the high bearing capacity of U-channel.
④ The tooth design of the inner edge of U-channel steel makes the connection between channel steel and spring nut safer.
⑤ It can be connected with wall, floor, ceiling and other structures.
⑥ A variety of instant noodles can be used in different environments.
Installation:
① After the embedded spring nut is rotated 90 degrees, it moves along the groove body to fix the nut at the required position of the nut.
② Install the connection piece.
③ Connect other components.
④ According to the installation torque of spring nut, tighten the bolt.
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