El amplio almacén Kolben posee entre los productos en pronta entrega un elevado stock de motores oleodinámicos para 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.