... bottom rubber rollerΦ270 × 2100mm one set, equipped with bearings 113513, with two groups of lever pressure device. 4. Touch ... two groups. 7. dryer section: two Φ 2500 × 2000 dryers, with internal and external machining, surface roughness ≤ 0.4, cylinder surface hardness ... winding rolls. 13. Drive section: five turning points, completed with reducers, small gears, couplings, drive rails and bolts. The ...