Power Sources

From simple manual pumps, to heavy-duty, and even customizable electric-driven hydraulic pumps, Enerpac has a wide range of hydraulic power sources to meet your specific workholding needs. Combined with a wide range of accessories, Enerpac hydraulic power units are versatile, durable and design for long life and reliability.

PA-Series Turbo II Air-Hydraulic Pumps

  • Feature an on-demand stall-restart operation maintains system pressure, providing clamp security
  • Quick and powerful hydraulic supply in an economical air-powered pump
  • External adjustable pressure relief valve
  • Internal pressure relief valve provides overload protection
  • Operating air pressure: 50-125 psi
  • Reinforced heavy-duty lightweight reservoir for applications in tough environments
  • 5 valve mounting options provide flexibility in setup and operation
  • Reduced noise level to 75 dBA
  • Composite air piston seal allows operation on completely dry air supply

AHB, B-Series Air Hydraulic Boosters

  • For high production applications
  • High speed operation with constant output
  • Extended service life
  • Large oil delivery per stroke allows quick filling of cylinders for clamping or punching
  • AHB Series: Fiberglass wound air chamber eliminates possibility of rust from air moisture
  • AHB Series: Designed for fully automated production applications
  • B Series: Built-in stroke sensor for automatic cycle operation 30 VDC switch closes 1" before end of full air piston stroke
  • B Series: Internal self-bleeding automatically purges air from system when booster piston is at highest point in circuit

PA-Series Air Hydraulic Power Pumps

  • Portable air hydraulic power pumps
  • Patented air saver design – minimal air usage for lower cost operation
  • Quiet internal muffler 80 dBa
  • 360 degree swivel oil and air fittings
  • External adjustable relief valve
  • Built-in 3-way, 2-position valve provides advance-retract cycle for single-acting cylinders

ZAJ-065 Series Air Pump

  • Suited for use in production applications
  • 1-gallon steel reservoir with sight glass, mounting flange

ZW-Series Z-Class Electric Workholding Pump

  • Pallet coupling pumps provides momentary pressure and flow to fixture
  • Pallet coupling pumps ideal for pallet disconnect systems
  • Continuous connection pumps provides solenoid control of one single- or double-acting circuit
  • Continuous connection pumps includes pilot operated check valve ensuring pressure is maintained in circuit
  • Single station D03 pumps industry standard mounting for manual or electric valves
  • Single station D03 pumps options: backlit LCD, heat exchanger, pressure transducer, level & temperature switches and roll bars

WE-Series Submerged Electric Pumps

  • Reduce cycle times for improved productivity
  • Two-speed pump unit provides rapid cylinder advance
  • Submerged dual voltage induction motor, runs cooler and quieter
  • Available with heat exchanger for higher duty cycle applications
  • Externally adjustable relief valve – no need to open pump when reducing pressure
  • Reservoir mounting holes for easy mounting to fixed surface
  • Full length side tube for easy monitoring of oil level

WU-Series Economy Electric Pumps

  • Lightweight and compact design, Enerpac economy electric pumps weigh 26 lbs
  • Two-speed pump operation reduces cycle times
  • 24 VDC remote motor control
  • Starts under full load
  • 115 or 220 VAC 50/60-cycle universal motor
  • For use with single-acting cylinders

P, SP-Series Hand Pumps

  • P series hand pumps power single-acting cylinders
  • Internal pressure relief valve (except SP-621) prevents over-pressurization
  • Screw pump SP-621 can be mounted in any position

B, RA-Series Activator Wand And Booster

  • Features a no-leak palletized system, eliminates oil loss at connection point
  • Contamination resistant closed hydraulic system
  • Mechanical energy transfer system uses external cylinder to operate receiver booster
  • Activator wand has a 2 to 1 ratio of input versus output pressure
  • Booster can be mounted in either horizontal or vertical position.

PID-Series Oil Intensifiers

  • Have a wide range of intensification ratios allows for adapting to various operating pressure requirements
  • High flow units intensify low inlet oil pressure to high outlet pressure
  • Internal bypass valving enables high output flow rates
  • Includes dump valve, eliminates the need for an external pilot check valve
  • Compact and self-contained design allows for ease of installation
  • Select fit of all internal components provides long operating life