Valjarna

Bühler VRW 160/80x120

A Bühler reversing strip rolling mill, retrofitted in 2020, is available. Operating speed: 10–50 m/min, direction: reversing. Four-high mill stand: backup roll diameter: 160 mm, work roll diameter: 80 mm, roll barrel width: 80 mm, drive power: 20 kW, roll gap adjustment speed min./max.: 2 mm/min / 25 mm/min, brush diameter: 125 mm. Recoiler drum diameter: 500 mm, recoiler strip tension: 1000 N–8000 N, recoiler drive power: 30 kW, material rewinder expansion range: 300 mm–600 mm, coolant system capacity: 35 kW. Tolerance at measuring length 8 mm/50 mm: +/-0.5 µm and +/-1.5 µm, absolute thickness tolerance: +/-30 µm. Material width min./max.: 20 mm / 60 mm, max. material thickness: 2 mm, coil inner diameter: 500 mm, coil outer diameter: 750 mm, max. coil weight at 40 mm strip width: 75 kg. Total machine running hours since retrofit (2020): 91 h. Documentation available. An on-site inspection is possible. Expected to be available from September 2025.
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