Kolben’s large warehouse has a large stock of gearboxes and gear motors for tracks among the products ready for delivery of Caterpillar, Komatsu, Fiat Hitachi, Kobelco, Libra, Neuson, Caterpillar, JCB, New Holland, Case, Bobcat, Fiat Allis, Benati, O&K, Kubota, Soilmec, Casagrande, Hydromac, Volvo, Merlo, Daewoo, Manitou, Bitelli, Hyundai, Doosan, Fiat-Kobelco, Yanmar, Takeuchi, Eurocomack, John Deere, Atlas, Gehl, Mitsubishi, Terex, Fuchs, Pel-job, Zeppelin, IHI, Linde, Sany, Mecalac, Sennebogen, Airman, Solmec, Gallmac, Akerman, Ford/New-Holland, Messersi, Fai, Isuzu, Cams Libra, CNH, Hinowa, Vermeer, Ammann-Yanmar, Dynapac, Fiori, Hanomag, International, Krupp, Nissan, P&K e Venieri.