Name: High Tension Cable Tower - China High Tension Cable Tower Manufacturers Suppliers Factory - Yifeng
Brand: Yifeng
SKU: 281523490

Description

Send Inquiry

High Tension Cable Tower systems are fabricated from Q345B high-strength carbon steel, providing a yield strength of 345MPa to resist extreme longitudinal tension and wind loads. The structure is treated with a hot-dip galvanized coating (ISO 1461) of at least 86μm, ensuring a maintenance-free service life exceeding 50 years in most environmental conditions. For wholesale buyers, our design reduces the tower's dead weight while maintaining a load factor that accommodates wind speeds up to 50m/s and 20mm of ice accumulation, effectively lowering foundation costs.

Parameter

Parameter Category	Key Indicators	Remark
Material	Q235B (standard), Q355B (medium-high pressure), Q420B (extra-high pressure)	High-strength steel is used in areas subjected to heavy loads.
Angle steel specifications	Double-leg/Single-leg angles: L50×5 to L200×20; Large sizes: L200×20 to L400×30	Selected based on load capacity, ultra-high voltage lines often use double conductors.
Connection method	Bolted connections are primarily used, with M16/M20/M24 bolts; 8.8 grade high-strength bolts (for extra-high voltage applications).	Torque shall be in accordance with GB 50233-2014.
Node requirements	Bolt hole spacing deviation ≤ ±1.5mm; contact surfaces fit well with no noticeable gaps.

Specialized Utility Applications

Regional Power Grids: Connecting power plants to metropolitan substations through high-capacity electricity corridors.

Industrial Supply Lines: Delivering reliable 220kV or 500kV power directly to energy-intensive mining and smelting operations.

Long-Span Crossings: Engineered to maintain cable tension over river, highway, and valley crossings exceeding 600 meters.

Renewable Energy Integration: Supporting the transmission of electricity from large-scale wind and solar farms to national grid hubs.

Frequently Asked Questions (FAQ)

1. How do you ensure the tower remains stable in extreme weather?

Our engineering team calculates the steel grade and lattice density based on the specific climatic data of your installation site. We design the structure to handle maximum local wind speeds and projected ice accumulation, ensuring the tower remains stable and safe during severe storms.

2. What is the standard protection against rust in humid environments?

Every steel section undergoes a heavy hot-dip galvanizing process that creates a thick metallurgical bond. This provides a high level of protection against moisture and atmospheric corrosion, ensuring a service life that typically exceeds 50 years without requiring repainting.

3. Can these towers be customized for multi-circuit configurations?

Yes. As a direct manufacturer, we can customize the cross-arm design and tower strength to support double, quadruple, or multiple circuit arrangements. This allows utility providers to maximize the power capacity of a single transmission corridor while optimizing land use.

Our Factory

Hebei Yifeng Steel Structure Co., Ltd. operates a high-volume manufacturing facility equipped with 12 automated CNC angle steel processing lines for precision punching and cutting. Our factory-direct model allows for full customization of tower heights, steel grades, and circuit configurations based on specific site data like local wind pressure and seismic activity. By managing the entire production cycle in-house, we offer wholesale partners a stable supply chain and competitive pricing for large-scale national infrastructure projects.