Advanced Component Technology

ZBG Linear Self-Contained

Originally manufactured by Elram International Actuators – the ZBG range of electro-hydraulic actuators, by utilising hydraulic fluid as an operating medium, provides a versatile and efficient means of transferring power from an electric motor to linear motion.

These machines have proven reliability throughout the world for over 25 years.
We offer the full range of spares, repairs and new ZBG Actuators to meet customer bespoke requirements.

Key Product Features

  • Completely self contained – external pipework, power packs : compressors not required
  • Thrusts and Speeds fully adjustable for each direction of travel
  • Smooth vibration free operation
  • The units are weatherproof and can include various options including – explosionproof, various mountings, manual operation, spring or accumulator failsafe.
  • Actuator Thrust ranges 250 to 80,000 kgf
  • Actuator Speed ranges of 2 to 500mm/sec

Data Table

TYPE SIZE MAX ENTEND THRUST (ksf) MAX RETRACT THRUST (ksf) MAX STROKE (mm)* MAX SPEED (mm/sec) MOTOR RANGE (kw)
ZBG 139 500 250 650 0-290 0.55
ZBG 159 1250 850 800 0-250 0.25-1.5
ZBG 193 2500 1600 1200 0-250 0.25-3.0
ZBG 219 4000 2750 1600 0-200 0.25-3.0
ZBG 245 6000 4500 2500 0-200 0.55-5.5
ZBG 273 8000 6000 3500 0-160 0.75-7.5
ZBG 298 10000 7500 4000 0-140 0.75-7.5
ZBG 368 13000 10000 5000 0-120 0.75-15
ZBG 419 22500 16500 5000 0-120 2.2-18.5
ZBG 508 40000 30000 5000 0-100 2.2-22
ZBG 610 80000 60000 5000 0-50 2.2-30
* Actual maximum stroke will depend upon the thrust required.