Ref: 59A-277 – Niehoff M-375, 13 Die Copper Rod Wire Drawing Machine

Copper Rod Wire Drawing Machine

Manufacturer: Niehoff
Model: M-375
Year of Manufacture: 1981
Wire Type: Copper
Number of Dies: 13
Drawing Step Cone Diameter: 380 mm (15 inch)
Drafting: 26%
Enter: 8 mm diameter copper rod (250 N/mm2, 37 ksi)
Finishing Diameter and Speed:
1.8 mm: 18 m/s; 3500 fpm
2.0 mm: 16.0m/s; 3200 fpm
2.3 mm: 12.5m/s; 2400 fpm
2.85 mm: 10.0m/s. 2000 fpm
3.60 mm: 7 m/s; 1400 fpm
Die size: 53 mm diameter, 40 mm thick. (2.1 X 1.6 inch)
Motor: Main drive 193 kW (259 HP) 3 phase, 460 V, 60 Hz