Washer, Chicago Pneumatic part number R278120, listed at Crowder Supply as CP-R278120. This distributes bolt load across the joint face on the rock drill. Flattened or dished washers are replaced during reassembly.
It is called out in the parts diagram for the CP 9RR 9RRS Rock Drill.
Everything else on that machine is one page away on the parts diagram library; complete tools are on the CP tool catalog. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: R278120
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R278120
- Listed on breakdowns for: CP 9RR 9RRS Rock Drill
