EcoRolls increase your production and lower costsExample based on a German wire producer: On stand 10, when 5. 5 mm wire is produced, the costsamount to 0. 37 Euro per tonne when cast-iron rolls are used. Using SCHAAF EcoRolls, the costs have beenreduced to 0. 06 Euro per tonne. Schaaf rolling capacity: 594, 000 tonnes Standard rolling capacity: 163, 000 tonnesVersionsThe standard version of the SCHAAF EcoRolls consists of the following components: Body of forged, high-tensile steel; manufacturedWith the technically necessary tolerancesHydraulic Nut with mechanical locknut for highestAxial tensioning forcesScrew-on labyrinth ringsSpacer rings of high-tensile forged steel betweenThe roll ringsAdvantagesSCHAAF EcoRolls offer you many advantages compared to conventional solid rolls or other composite rolls: Longer rolling times of the millMore tonnes per passFewer interruptions to rolling schedulePass dressing less deepShorter dressing timeReduced roll stockImproved surface quality of the rolled productLess scrapShortened, reusable labyrinth ringsContinuously reusable roll bodyHydraulic Nut with high axial clamping forceNo keyways, no cracks in the roll ringsNo slippage of roll ringsSafe mounting and demounting of the SCHAAF Hydraulic Nut when changing the roll rings at the mill or, if requested, at Schaaf GmbH premises