Pile driving equipment use mostly Wabco/Rexroth controls and Bendix actuators such as Rotochambers ranging in size from type 9 to type 50. Need a component? Most likely we will have it in our inventory, call with your part number.
1-866-939-0659 or
Cell direct 778-892-0150

Some common part numbers used in cranes are listed below:
Bendix:
229814...type 9
229815...type 12
229816...type 16
229817...type 20
229818...type 24
229819...type 30
229820...type 36
229821...type 50
All are in our exchange program and have long universal push rods.
Wabco/Rexroth
Flexair valves: many part numbers available and custom configurations, example would be a modification to cavities 1 and 2 to adjust output to 45 psi for full handle sweep with or without full pressure feature.
2HA1 and 2HA2 pilotair valves:
P59331...single output
P59335, P59337, P59339 dual output with various detents.
P63234 Controlair valve: 0-65 then delivers full pressure.
This is just a small sampling of what we have to serve your needs.