ROTARY TILT DITCH CLEANING BUCKET Achieve greater flexibility with AMI Attachments' Rotary Tilt Ditch Cleaning Bucket. Designed specifically to reach those awkward spots with less repositioning, AMI Rotary Tilt Ditch Cleaning Buckets allow for level grading on uneven terrain, provide a smooth tilting action and are designed with no exposed cylinders or hoses. On 25-75 series excavators, the tilting range is 180-degrees. For excavator series 130-400, the tilt range is 120-degrees.