1. Project Background & Capacity
The Armenian client, METAL WORLD LLC, required an upcasting solution to produce oxygen-free copper rods as raw material for downstream drawing and extrusion. The project demanded high conductivity, low oxygen content, and consistent rod dimensions.
Output Specifications: φ8mm - φ16mm high-conductivity oxygen-free copper rods.
Production Capacity: 1,000 tons per year (approx. 3 tons/day).
2. Technical Support & Parameterized Evidence
The unit ensures material purity and process stability through the following specifications:
Dual-Furnace Configuration: Features a 150KG/45kW melting furnace and a 45kW holding furnace. Power consumption for melting is maintained at
1. Project Background & Requirements
The Armenian client, METAL WORLD LLC, required an insulation solution for their drawn copper wires. The project demanded equipment capable of processing multiple insulation materials while ensuring uniform thickness at high line speeds.
Applicable Wire Diameter: 1.36mm - 3.48mm.
Finished Outer Diameter: 2.5mm - 5.5mm and 1.2mm - 3.3mm.
Processed Materials: Soft PVC, PE, Low-Smoke Halogen-Free (LSZH) materials, etc.
Production Efficiency: Design line speed up to 400 m/min.
2. Technical Support & Parameterized Evidence
To ensure the consistency of the extrusion process, the unit integrates the following core technologies:
High-Volume Extrusion: The main extruder (70 unit) achieves a maximum extrusion volume of 180 KG/H for soft PVC, ensuring material supply stability during high-speed operation.
Precision Control System: Features Siemens PLC and frequency converters, paired with a Kunlun Tongtai touchscreen HMI. The system includes a reserved Ethernet interface for host computer communication.
Multi-Stage Temperature Control: Equipped with WINPOUND temperature controllers for independent zone control of the barrel and head. It includes alarms for temperature runaway and linked fan cooling to prevent material degradation.
Automated Auxiliary Units: Includes 500/630 active pay-off, dual-wheel tension stands, and a vacuum drying/suction system. The take-up unit supports dual-spool (φ500mm-φ630mm) automatic operation for continuous production.
Smart Monitoring: An integrated smart meter allows real-time display of power consumption, current, and voltage on the touchscreen, facilitating precise cost analysis.
3. Equipment Composition & Specifications
The 45-meter production line consists of:
Core Extrusion Units: WDL-70 main extruder and WDL-35 vertical co-extruder for color stripping.
Cooling & Detection: A 3.5m constant temperature water trough and a 20m telescopic cooling trough.
Drive & Power: Main unit powered by Innomotics motor.
Electrical Components: Major low-voltage switches and contactors are supplied by Chint, ensuring reliable performance and high energy efficiency.
1. Project Background & Requirements
The Armenian client, METAL WORLD LLC, required an efficient reduction solution for φ8.0mm copper rods, with a focus on superior electrical properties and surface finish. Key requirements included:
Inlet Diameter: φ8.0mm copper rod.
Outlet Range: 1.38mm - 3.2mm.
Product Quality: Final diameter tolerance within ±0.03mm, with a smooth, round surface free of defects.
Energy Efficiency: Target power consumption around 160 KWH/hour.
2. Technical Support & Parameterized Evidence
The unit integrates the following technologies to ensure drawing stability and consistent physical properties:
High-Efficiency Drawing: Features a 13-die process with φ560mm capstans. A consistent mechanical speed ratio of 1.25 and a maximum speed of 750 m/min ensure stable metal flow under high reduction ratios.
Intelligent Annealing Control: Equipped with a WDL-350T continuous annealer (Max DC 4000A). The system features automatic voltage tracking, where the annealing voltage (up to DC 60V) adjusts according to line speed to maintain uniform elongation.
Wear-Resistant Components: The drawing capstans are made of cast steel coated with Tungsten Carbide, significantly enhancing hardness and service life under high-speed friction.
Low-Noise Drive: Powered by a 132KW AC main motor, maintaining mechanical noise levels at ≤80dB.
3. Equipment Composition & Specifications
The fully automated line includes:
Core Units: 560/13D main drawing machine, WDL-350T continuous annealer, and a dual-spool take-up (11KW*2).
Auxiliary Systems: A 2000L centrifugal filter ensures the purity of drawing oil, protecting both dies and wire surface.
Premium Components: Major electrical switches and bearings are sourced from top-tier brands; total installed capacity is 250KVA.