
Core Product Advantages
·Superior Load Capacity
This galvanized ball joint lifting ring is forged from high-strength steel in one piece, ensuring uniform stress distribution and preventing localized damage. It can withstand wind vibration and dynamic loads generated by equipment operation, providing a safe and non-slip connection. Load capacities range from 0.5 tons to 10 tons.
·Durable Weather and Corrosion Resistance
This galvanized ball joint lifting ring uses a hot-dip galvanizing combined with passivation treatment, effectively isolating it from moisture, acids, alkalis, and salts, and resisting rain, snow, and UV corrosion. Suitable for corrosive environments such as coastal areas and chemical plants, with a service life of up to 15 years.
·Flexible and Convenient Installation
The ball joint has no restrictions on installation direction and can be freely deflected at multiple angles to adapt to various connection angles. It can be quickly assembled and disassembled without special or complex tools, significantly improving on-site construction efficiency.
Our factory offers a variety of standard models conforming to domestic and international industry standards. Different models have clearly defined load-bearing capacities and connection dimensions, suitable for various power transmission projects.
|
Model |
Rated Breaking Load |
Ball Head Diameter d1 |
Connecting Hole M |
Dimension C |
Height h |
Applicable Voltage Level |
|
Q-7U |
70 kN |
17 mm |
16 mm |
20mm | 89mm |
Low Voltage Transmission Line |
|
Q-10U |
100 kN |
17 mm |
18mm | 20mm | 80mm |
Medium Voltage Transmission Line |
|
Q-12U |
120 kN |
17 mm |
22mm | 20mm | 94mm |
High Voltage Transmission Line |
|
Q-16U |
160 kN |
21 mm |
24mm | 22mm | 78mm |
Main High Voltage Transmission Line |
|
Q-21U |
210 kN |
21 mm |
24mm | 24mm | 102mm |
EHV (Extra High Voltage) Transmission Line |
|
Q-30U |
300 kN |
25 mm |
30mm | 32mm | 110mm |
UHV (Ultra High Voltage) Transmission Line |
Standardized Production Process
·Raw Material Pretreatment
Raw materials undergo spectral and hardness testing to remove impurities. The steel surface is sandblasted and pickled to remove rust, oil, and scale, and then cut into blanks according to specifications.
• Hot Forging
The steel billet is heated to 1100-1250℃ to enter a thermoplastic state, and then forged into a single piece using a special die. Temperature and pressure are monitored throughout the process to ensure forming stability.
• Precision Machining
The ball end is turned and ground, with the spherical surface tolerance controlled within ±0.02mm. The connecting rod inner diameter and threads are precision machined to improve fit accuracy and prevent stripping wear.
·Surface Anti-corrosion Treatment
The standard process is hot-dip galvanizing; electro-galvanizing is optional for indoor use. Passivation treatment is performed after galvanizing to further enhance the anti-corrosion protective layer.
• Finished Product Inspection
All finished products undergo tensile failure load testing, and the uniformity of the galvanized layer and surface scratches are visually inspected. Finished products are packaged in wooden crates with internal cushioning material to prevent scratches to the zinc layer during transportation. Each batch of products is accompanied by a product instruction manual.
Applicable Scenarios
· Low-voltage and medium-voltage overhead transmission lines
· High-voltage, ultra-high-voltage, and extra-high-voltage transmission tower accessories
· Substation equipment connection accessories
· Power engineering projects in coastal areas with high humidity and chemical corrosion
In-stock supply and customization services
· Standard in-stock
A full range of Q-type ball-head lifting rings are available in stock, shortening procurement and delivery cycles.
· Non-standard customization
Ball head diameter, lifting ring hole diameter, and connecting rod length can be customized according to customer drawings; before mass production, we will provide dimensional drawings and performance test reports for your confirmation.
· Packaging
Thickened solid wooden crates with internal cushioning material effectively protect the galvanized surface from damage during long-distance sea transport.
Quality Assurance
All products undergo comprehensive mechanical performance testing before leaving the factory; unqualified products are strictly prohibited from leaving the factory. We support large-volume purchasing and small-batch sampling; complete product test data can be provided.
Hot Tags: galvanized ball head hanging ring, China galvanized ball head hanging ring manufacturers, suppliers, factory, U shaped Hanging Ring, hanging ring, QH type ball head hanging ring, QH Ball Head Hanging Ring, Ball Head Hanging Ring
