Rolls

AWU produces rolls	Work rolls (intermediate rolls, support rolls, skin-pass rolls, draw-in rolls) Straightening rolls (intermediate rolls, support rolls, draw-in rolls, transporting rolls, extension rolls) Slitting rollers (cutter blocks and shearing rolls) Hollow rolls hardened, partially hardened with high-precision processing, turning, drilling, milling and grinding high dimensional accuracy while keeping the tolerances of shape and position
Fields of applications	for tensioning and straightening devices for spreading devices for stain, slitting and cross cutting lines duo-, quatro-, sendzimir- and multirolls-scaffolds printing machines packing machines
Material	51CrV4, 100Cr6, Cf53, Ck45, X155CrVMo12 or others upon request
Surface roughness	up to Ra 0,025 μm
Heat Treatment	Induction surface hardening - hardening depth 4 - 6 mm with the removal of internal stresses
AWU - Tolerances	Diameters in h6 are standard, h5 and h4 possible Straightness up to 3 μm/m Surface quality up to Ra 0,025 μm, Rz 0,1 μm Alignment up to 3 µm/m
Diameters	from 8 mm up to 250 mm
AWU - Tolerances	Diameters in h6 are standard, h5 and h4 possible Straightness up to 3 μm/m Surface quality up to Ra 0,025 μm, Rz 0,1 μm Alignment up to 3 µm/m
Lengths	up to 4 000 mm turning and grinding up to 3 000 mm hardening
Products weights	up to 1 000 kg

Photogallery from production of rolls

PDF catalog with detail informations

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