NDS Drilling Supply

The Myers injection pumps are used on many drilling rigs. 

The 2-cylinder AO8-4 Myers pump is a very common pump. 

• This newer style pump has a single small piston cup and also a single large piston cup. 

The old-style Myers 2-cylinder pumps have 2 smaller piston cups and 1 single larger piston cup.

• Operation and maintanence guide for the Myers 2-cylinder pumps
• Performance, specifications, and dimensions of the 2 cylinder Myers pumps.