Rectangular Steel Crossarm 

Product Description：

The Hot Dip Galvanized ASTM A153 Rectangular Steel Crossarm is a critical pole line hardware component designed for supporting insulators, conductors, and power accessories in overhead distribution networks. Manufactured with high-strength structural steel and coated with ASTM A153 hot dip galvanized zinc, this rectangular steel crossarm offers long-term durability, corrosion resistance, and excellent load-bearing capability. It is widely used in utility poles, electrical distribution systems, and rural electrification projects. The Hot Dip Galvanized ASTM A153 Rectangular Steel Crossarm ensures stable mechanical support and reliable performance in demanding outdoor environments.

Product Advantages：

1. ASTM A153 hot dip galvanized coating ensures long-term corrosion resistance

2. High-strength rectangular steel profile provides superior mechanical stability

3. Designed for overhead distribution and transmission line support

4. Resistant to bending, vibration, and environmental exposure

5. Suitable for wooden, steel, or concrete poles

6. Long service life with minimal maintenance
   

Application Scenarios：

1. Overhead distribution line support for insulators and conductors

2. Utility pole reinforcement in urban and rural networks

3. Mounting accessories such as brackets, arresters, and hardware fittings

4. Transmission line structural support

5. Renewable energy distribution networks, including solar and wind farms

How to Apply

1. Position the rectangular steel crossarm on the pole according to design height.

2. Secure it using bolts, crossarm braces, and pole bands.

3. Install insulators, brackets, and power fittings onto the crossarm.

4. Route and tension the conductors across the mounted hardware.

5. Perform final torque checks to ensure all bolts are firmly tightened.

Parameter：

Safety & Quality Assurance：

The product undergoes mechanical load testing, zinc coating thickness inspection, salt-spray corrosion testing, and structural integrity verification. Fully compliant with ASTM A153, IEC, and ANSI pole line hardware standards.

Frequently Asked Questions：

Q1: Does the galvanized coating resist outdoor corrosion?

A1: Yes, the ASTM A153 hot dip galvanized layer provides excellent long-term protection.

Q2: Is the rectangular steel crossarm suitable for heavy load applications?

A2: Yes, its structural steel design supports high mechanical loads.

Q3: Can it be used on wooden, steel, and concrete poles?

A3: Yes, it is compatible with all common utility pole types.

Q4: Is it suitable for high-humidity or coastal areas?

A4: Yes, the hot dip galvanized coating ensures excellent corrosion resistance.