Efficiency on the construction site with ALLU Mixing & Separator BucketsALLU's Mixing & Separator Buckets are hydraulic attachments for crushing, stabilizing, mixing and aerating a wide range of materials. The D-series buckets are used in combination with mobile excavators, hydraulic excavators and wheel loaders. The DL series has been specifically developed for use on mini excavators, midi excavators and compact wheel loaders.