Adaptor is the Atlas Copco service part carried under part number 3111004300. This is the supply connection for the rock drill. Damaged threads or a chewed sealing face cost pressure at the working end.
It shows up in the parts breakdown for the BBD 12T-01 TS-01 Rock Drill and BBD 15E ET Rock Drill. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
Use the full diagram library to work through the rest of the assembly, or the Atlas Copco tool range if you are pricing a replacement machine. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 3111004300
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3111004300
- Listed on breakdowns for: BBD 12T-01 TS-01 Rock Drill, BBD 15E ET Rock Drill

