Friction discs used for Komatsu, Caterpillar,Allison, Balkancar, Bedford, Bumar, Case/David-Brov, Champion, Clark, ... , Funk, Furukawa, Galion, Hamworthy, Hystor, I. H.C.Hough, Kawasaki, Komatsu, Marathon-Leton,Massey Ferguson, Mitsubishi, TCM, Nigata, Nissan, Orenstein and ... , Valmet, Volvo-BM, Warner gear, Yale and Town, Yanmar, Zettelmeyer Friction disc