• Single Acting
  • Single air drive head
  • Pressure to 1,000 bar (14,500 psi)
  • They are suitable for use in zone 1, category 2G/2D IIC TX explosion-proof areas (Temperature class depending on medium temperature).





Examples of application for the MO Series hydraulic pumps include:


  • Lifting & Clamping: Hydraulic systems for lifting and shifting loads, lifting tables, aircraft jacking
  • Hydraulic applications: Clamping devices, punching & pin presses, chucks, actuation of cylinders
  • Presses: Cold isostatic presses, filter presses, hydraulic presses, pressure generation for presses and press overload protection
  • Tooling and Tightening: actuating cropping, crimping, cable shears and pipe bending tools, roller tensioning and torque wrenches
  • Lubrication systems


We specialise in custom System Design and manufacture to suit your requirements. You can see some of our range of systems in the below links:


Contact us for more information or let us size and design a system to suit your requirements.

Oil operation - MO Series pumps
General Information
Technical Data

MO pumps are single acting types with single air drive head. They are lightweight, rugged and are available in several pressure ratios.


  • Cast iron bodies, tool steel plungers and polyurethane seals.
  • Pumps come standard with bottom inlet
  • Ideal for portable power packs
  • For air drive pressure from 14.5 psi 1 bar to 145 psi (10 bar) maximum.

Options for MO series


  • Side inlet (for single acting, single air drive head models): Order code: MO37 – S
  • External Pilot Port Modification (for single acting MO22 – MO189) (Pump can be started and stopped by a small magnetic valve): Order code: MO37 – DIR
  • Special inlet and outlet ports (i. e. NPT):MO37(D) – NPT Order code: MO37(D) – NPT
  • Special seal material to handle special fluids: Order code: See fluid compatibility guide
  • Air control unit for MO series with filter pressure regulator, control pressure gauge and shut-off valve: Order code: MO37(D) with C1
  • Other options available on request.