The role of rotating the cross arm is that when the line conductor (ground) wire is broken, the shear bolt of the cross arm is cut off, and the cross arm rotates 90 ° around the pole, so as to reduce the torque of the conductor on the cross arm and pole, so that the cross arm and pole will not be damaged, which is convenient for emergency repair.
Product Description
Name | Angle type Cross Arm |
Material | Carbon steel |
Surface | Hot-dip Galvanized |
Standard | ANSI BS AS ISO GB |
Application | Power accessories on Power on Power transmission lines, Power distribution, Power station, etc |
Packing | Bag,Pallet,Box,Case |
Power parts are installed on poles or towers to support the main components of transmission cables. It mainly includes electrical cross arm, pole hoop, electrical support and transformer fence.
According to the requirements of the customer's drawings, it is made of special steel by cutting, welding, piercing, bending and other processes.
After completion, it is subject to hot-dip galvanizing and anti-corrosion treatment, so that the power cross arm will not rust when used in the open air, and maintain a long service life.
Besides conform to the drawing and design, the materials and fabrication of tower & Electric cross arm components shall conform to the Chinese Standard or other standard which clients can accept.
1. GB/T2694-2003 Transmission line tower - - Technical requirements for manufacturing
2. JGJ81-2002: Technical specification for welding for steel structure of building
3. GB9787-88: Measuring and allowable tolerance for hot-rolled equal angle
4. GB709-88: Measuring and allowable tolerance for hot-rolled plate and strip
5. GB/T699-1999: Quality Carbon Structural Steel
6. GB/T1591-1994: Low alloy high strength structural Steel
7. GB700-88: Carbon Structural Steel
8. GB222-84: Method of sampling steel for determination of chemical composition and permissible variations
9. GB/T228-2002: Method for Tensile testing of metals
10 GB/T232-1999: Method for Bending test of metals
11 GB/T5117-1995: Carbon Welding Rod
12 GB/T5118-1995: Low Alloy Welding Rod
13 GB/T8110-1995: Welding wires for gas shielding arc welding of carbon and low alloy steels
14 GB/T10045-2001: Carbon steel flux cored electrodes for arc welding
15 GB/T7949-1999: Weld outer dimensions for steel construction
16 GB50205-2001: Test Standard for Acceptance of Steel Structure
17 GB/T470-1997: Zinc Ingot
18 GB3098.1-2000: Mechanical properties of fasteners-Part 1: Bolts, screws and studs
19 GB3098.2-2000: Mechanical properties of fasteners-Part2: Nuts, and thread
20 GB3098.3-2000: Mechanical properties of fasteners-Part3: Fastening screw
21 GB/T5780-2000: Helical Bolts Grade C
22 GB/T41-2000: Helical Nuts Grade C
23 GB/T90-2002: Flat Washer Grade C
24 GB/T13912-2002: Metal Coating, Technical Requirement
We can produce Electric Power Fitting products including overhead insulation fitting, electric cable fitting, substation fitting, line fitting, electric station fitting, installation tools, link fitting, suspension clamp, protection fitting, connection fitting and so on. We also accept OEM/OBM business per customer requirement. Our products have been exported to Asia, Oceania, North America, South America, Middle East, Africa. etc.
If u want know more, pl feel free to!
Email: sales@saagrid.com
Mob.: +86 158 1552 9899
Tel.: +86 0312 2010 118
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Add.: Sales Office: Rm. 2508 Cloud Center No.1Building, Xiangyang North Street, Gaokai District, Baoding City, Hebei Province(Post Code:071051)
Add.: Facotry: Economical Technology Development District Hejian City, Hebei Province (Post Code:062450)
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