NIEHOFF Annealer for Rodbreakdown Drawing, Model VG 85

Transformer capacity : 240 kVA max
Max. temperatures : * pre-heating 1 : 100°C
* pre-heating 2 : 200°C
* Main heating : 550 °C
Supply voltage : 400 Volts
Wire range : 1,4 to 3,5 mm
Production speed : 15 to 20m/s
Driven by belt from the drawing machine
Service required:
- Steam : about 12 kg/hour at atmospheric pressure
- Compressed air : 0,15 m3/hour at 2,8 kg/cm²
- Cooling water at 16°C : 11m³/hour

The wire reaches its annealing temperature in a steam atmosphere after which it is quenched and cooled.