Claus Jumbo 8” and 10” The Claus Jumbo 8” and Jumbo 10” are elevator buckets in a welded variety. Suitable for more heavyduty applications. These buckets are made of thick plate steel. On demand, the buckets may also be reinforced in order to enhance their durability. Claus Jumbo 8 elevator buckets in a welded version (parameters in mm) Type Size/weight Volume Holes Claus Jumbo 10 elevator buckets in a welded version (parameters in mm) Type Size/weight Volume Holes Z2 = gross volume in liters, Z3 = net volume in liters. t = thickness in mm. Welded steel Claus Jumbo buckets are available in various different material thicknesses.