6 0 2020 Caterpillar Hammer $8,500 USD Caterpillar B4 Hydraulic Hammer. Just Rebuilt ! Rebuild Documents Available. Operating Weight - With Tool: 350.5 lb. Energy Class: 272.9 ft·lbf, Tool Shaft Diameter: 2.1 in, Impact Frequency... ConditionUsedStock NumberGRY0j3Hk233055 MLS Number13697683CategoryHammer & Breaker Attachments Last Updated7/12/2025 LocationAllentown, PA, US Sold ByProxy Equipment (844) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info