View 1 Photo View 0 Videos 2020 John Deere HH40C Hydraulic Concrete Hammer/Breaker Skid Steer Attachment Newly Listed At auction Apr. 29 2020 John Deere HH40C Hydraulic Concrete Hammer/Breaker Skid Steer Attachment, Universal Skid Steer Mounting Plate, Flat Faced Hydraulic Couplers, Flow Requirement: 10.6–18.5 GPM (40–70... ConditionUsedStock NumberLS0928 MLS Number14316696CategorySkid Steer Attachments Last Updated4/17/2026 LocationScribner, NE, US Listed ByBigIron Auctions (844) 253-___ SHOWNUMBERCall Seller Email Seller Save More Info