Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable power equipment manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations, high-voltage switches, and medium and low voltage complete sets of equipment. The equipment put into production and operation of the project advocates energy saving, intelligence, informatization, and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, with 71 utility model patents and 15 invention patents. With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa, and other regions, covering more than 40 countries.
Product Parameters
Breaker tower refer to tower which installed breaker in power transmission line project. This tower mainly uses in rural or some remote agricultural areas. 69KV breaker tower are also classified as angle suspension, angle strain, and angle dead-end.
| Item |
| Availability size: Based on the customer's requirements. |
| Material: Chinese material or as per clients requirement |
| Package: Both parties discuss before delivery |
| Port of Loading: Qingdao, Shanghai, Ningbo Port |
| Lead Time: One month or based on the customer's needs |
| Minimum order: 1 ton |
| Terms of Payment: L/C, T/T |
| Fabrication: Based on the customer's drawings and technical requirements |
Steel Material
| Grade |
Thickness or diameter(mm) |
Anti-push, bending and press strength(N/mm2) |
Anti-shear strength (N/mm2) |
Q235 Steel
|
≤16 |
215 |
125 |
| >16~40 |
205 |
120 |
| >40~60 |
200 |
115 |
| >60~100 |
190 |
110 |
Q345 Steel
|
≤16 |
310 |
180 |
| >16~35 |
295 |
170 |
| >35~50 |
265 |
155 |
| >50~100 |
250 |
145 |
| Q420 Steel |
≤16 |
380 |
220 |
| >16~35 |
360 |
210 |
| >35~50 |
340 |
195 |
| >50~100 |
325 |
185 |
| Q460 Steel |
≤16 |
415 |
240 |
| >16~35 |
395 |
230 |
| >35~50 |
380 |
220 |
| >50~100 |
360 |
210 |
Design Strength of Tower Bolts
| Item |
Grade |
Anti-push strength (N/mm2) |
Anti-shear strength (N/mm2) |
Fastener for towers
|
4.8 |
200 |
170 |
| 5.8 |
240 |
210 |
| 6.8 |
300 |
240 |
| 8.8 |
400 |
300 |
Anchor bolts
|
Q235 |
160 |
/ |
| 35 steel |
190 |
/ |
| 45 steel |
215 |
/ |
Remark: Above technical data only for reference, all data can be designed as required.
Service Environment
| Item |
Temperature (ºC) |
Wind speed (m/s) |
Ice thickness (mm) |
| Max. temperature |
40 |
0 |
0 |
| Mini. temperature |
-20 |
0 |
0 |
| Ice thickness |
-5 |
10 |
10 |
| Basic wind speed |
-5 |
27 |
0 |
| Installation condition |
-10 |
10 |
0 |
| Annual temperature |
15 |
0 |
0 |
| Lightning overvoltage |
15 |
10 |
0 |
| Operation overvoltage |
15 |
16 |
0 |
The structure shall be designed according to load combinations given as per IEC 61936-1 and as illustrated below:
Normal loads
1 Dead weight load
2 Tension load
3 Erection load
4 wind load
Exceptional loads
1 Switching forces
2 short-circuit forces
3 Loss of conductor tension
4 Earthquake forces
Factory Show
Packaging & Shipping
Our poles & towers as normal cover by sea/road-worthy wooden packing material, anyway also can following by client required, each 40HQ or OT can loading how many pcs will depends on client's actually specifications.
Before shipment, we have a final inspector manager to check the products on every detail and component to make sure it all meet the drawing.
FAQ
1.Can the iron tower be customized?
Yes, we can design and produce according to customer requirements.
2. Delivery time?
The usual production cycle is around 10-30 days. Determine the production schedule based on the specific number and tonnage of tower types, and arrange production and transportation according to customer requirements.
3.How can I get the price for the required steel tower?
You can email us a drawing; We can give you a price based on your drawings.
4.How long is the service life of a steel tower?
We can guarantee a service life of around 35-40 years.
5.Is the assembly very complicated, and is there an assembly manual or guide?
We will provide assembly drawings when shipping the goods.
6.How can we ensure quality?
We have been following the ISO 9001 quality management system since its operation, strictly inspecting raw materials, prototype assembly testing, galvanizing testing, and pre shipment inspection to ensure quantity and quality. We prioritize quality and have a 100% inspection rate.
Certifications
Audited Supplier 
){kind=link}