- Number: 2 winders
- Type of Winder: double drum, geared drive, two drives
- Drum diameter: 3,6 m
- Winding Width: 1,6 m (single layer; initial implementation for SKS1: 5 layers)
- Hoisting capacity: 8,25 t (initial implementation for SKS1: 11,6 t)
- Maximal Hoisting Height at SKRU-2: 450 m
- Rope Diameter: 32 mm
- Maximal Hoisting Speed: 12 m/s
- Power: 2 х 1900 kW
Trial assembly of the winder was performed in Mulheim from June to September 2016.
