The DGR‑VA is an automatic steel belt strapping machine head featuring argon arc welding, designed for stable and high‑strength coil packaging. It runs on 380V AC power with pneumatic control, delivers up to 20000N adjustable tension, and forms weld joints reaching 85%–95% of original belt strength. Ideal for cold rolled coils, galvanized coils, profiles, ingots and various heavy bundles in normal‑temperature industrial environments.
Coil Strapping Machine/Strapping Machine Head For Bar Pile: Fully automatic Steel Belt Strapping Machine head with anti loosening and non buckle: The steel belt connection method relies on stamping buckle connection on the steel belt and folding the edge on both sides of the overlapping steel belt to enhance the connection force. The method has good anti-detachment performance.
Product Overview
The DGR‑VA argon arc welding type automatic steel belt strapping machine head is a high‑performance component for coil packing lines and heavy‑duty strapping systems. It integrates electric drive and pneumatic action to complete feeding, tensioning, double‑point argon arc welding and flanging automatically. With ultra‑high joint strength and smooth welding, it serves as a reliable solution for steel coil wrapping machines and metal coil packaging systems.
Technical Specifications
Powered by 380V AC 3kW electric system and 4–6 bar pneumatic system, the unit has a maximum instantaneous air consumption of 0.9L/s. Strapping speed is 15.6 seconds per belt with cooling for welding anti‑oxidation. Tension reaches max 20000N adjustable. Compatible with steel belts 19mm, 25mm, 32mm wide and 0.8–1.2mm thick. Joint strength reaches 85%–95% of the belt’s own tensile strength.
Product Features & Advantages
DGR‑VA adopts double parallel argon arc welding points at the belt center for high strength and clean appearance. The welded joint greatly improves bundle stability during logistics. The machine supports stable operation in standard argon arc welding environments. Key wearing parts include feeding‑belt wheel, tensioning wheel, belt cutter, welding handle and soldered base, ensuring easy maintenance and long service life.
Operating Steps
1.Automatic steel belt feeding and positioning
2.Pneumatic pressing and precise tensioning
3.Double‑point argon arc welding with cooling protection
4.Flanging and final forming
5.Completion of single strapping cycle
Application Scenarios
This strapping head is widely used in coil packing line equipments, steel coil labeling systems, and steel profile wrapping machines. It is suitable for galvanized coils, cold rolled coils, steel pipe piles, profile piles, bar piles, sheet piles, aluminum and steel ingot piles, as well as wood and waste bundles. It improves packing efficiency and ensures safe long‑distance transportation.
Maintenance & Service
Minor maintenance is recommended every six months and major maintenance annually. Daily maintenance follows standard industrial equipment practices. Our reliable steel strapping machinery ensures consistent performance with regular upkeep.
Certifications and Compliance
Produced under strict quality management systems, the DGR‑VA complies with ISO9001 standards, ensuring stable performance and safe operation for global industrial customers.
Customization Options
We provide customization for coil strapping machines, tension parameters, belt specifications and integration with metal coil shuttle carrier systems and steel storage shuttle systems to match different production line requirements.
FAQ
Q: What belt dimensions does the DGR‑VA support?
A: It supports 19mm, 25mm, 32mm width and 0.8–1.2mm thickness.
Q: How strong is the welding joint?
A: It reaches 85%–95% of the original steel belt strength.
Q: What environment is it suitable for?
A: Normal temperature environments ideal for argon arc welding.
Q: What is the strapping speed?
A: Approximately 15.6 seconds per belt.
Q: What routine maintenance is required?
A: Minor maintenance every 6 months and major maintenance yearly.