Metal Ear Lugs for Conical Pail are key accessories for metal packaging containers such as paint buckets, chemical barrels, and food packaging barrels. They are typically stamped from electrolytic tinplate and securely welded to the barrel body of a conical or cylindrical iron barrel. They are used to attach handles or enhance the barrel’s load-bearing capacity. Their precise hole design and standardized dimensions ensure efficient integration with the barrel body, making them an essential component in the barrel manufacturing industry.
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Size | 4L/5L/18L/20L |
| Material | ETP/Electrical | |
| Application | For paint cans | |
| Color | Silver | |
| Thickness | 0.38mm/0.40mm | |
| Customized | 1. The ear lug size can be can be customized as needed. | |
| 2.The coating on the ear lug can be customized as needed |
Features of Metal Ear Lugs for Conical Pail
1. High-Strength Material
The lugs are made of high-quality ETP tinplate, offering high hardness and a tensile strength of 350–420 MPa. They remain stable during long-term handling and transportation, resisting breakage or deformation.
2. Standardized Thickness Design
Common thicknesses of 0.38mm and 0.40mm strike a balance between lightweight and durability, ensuring compatibility with barrels of varying capacities (e.g., 4L, 5L, 18L, and 20L).
3. Excellent Corrosion Resistance
The surface coating provides excellent rust and corrosion resistance, maintaining long-term stable mechanical properties even in humid, acidic, alkaline, or chemical environments.
4. Efficient Welding Performance
The high-quality tin coating on the metal tabs offers excellent conductivity, ensuring uniform welding current conduction, improving welding efficiency, and reducing cold joints and chipping.
5. Precision Hole Design
Precisely positioned holes ensure a seamless fit with the barrel, ensuring efficient integration into automated production lines.
6. Strong Customization Capabilities
Customization of various specifications, shapes, and coatings is supported. We can develop solutions tailored to the customer’s production line equipment and end-market requirements, including adjustments to parameters such as size, hole diameter, and coating thickness.
7. Large-Scale Supply Capabilities
Our manufacturer maintains a large inventory of molds and inventory, ensuring fast delivery of standard specifications. We also support the modification of existing molds or the development of new molds to meet customer orders.
Applications of Metal Ear Lugs for Conical Pails
1. Paint Packaging Barrels
In the paint, coating, and ink industries, metal ear lugs are welded onto standard 18L and 20L conical drums to attach wire handles for easy transport and emptying.
2. Chemical Storage and Transportation Barrels
Suitable for metal drums containing chemicals such as glues, resins, and solvents. The ear lugs ensure the handles are secure and hold their weight during transport, preventing leaks caused by the drum falling.
3. Food Barrels
In food-grade drums (such as those for syrup, cooking oil, and beverage concentrate), the ear lugs also ensure safe handling. The tinned surface also prevents rust that could affect food safety.
4. Agricultural and Industrial Barrels
In drums containing pesticides, lubricants, or industrial additives, metal ear lugs withstand frequent use and harsh storage environments, providing long-lasting stability.
5. Export-Oriented Drums
Metal drums for export require extremely high transport reliability. Metal lugs have undergone salt spray testing to ensure corrosion resistance during long-distance ocean shipping, safeguarding the overall quality of the packaging.
6. Custom Branded Barrels
Some brand customers request customized lug sizes or surface finishes when customizing packaging barrels to complement their overall brand image. Our highly customizable lugs meet this need.
Maintenance and Cleaning
1. Storage Environment
Metal lugs should be stored in a dry, well-ventilated warehouse, avoiding prolonged exposure to high humidity or acidic environments.
2. Surface Protection
If the lugs are coated with a protective layer, avoid scratching them with sharp objects to prevent degradation of their corrosion resistance.
3. Production Use
When welding lugs, keep the surface clean to avoid oil or impurities that may affect weld quality.
4. Regular Inspections
During production line operation, regularly inspect the mold and welding points to ensure stability and a secure bond between the lugs and the barrel.
5. Shipping and Packaging
For large shipments, use moisture-proof paper and outer boxes to prevent the tabs from oxidizing or getting wet.
