Trutorq Italia
Actuators and the like
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Ey type

Electro-hydraulic heavy duty scotch yoke, symmetric and canted, with 0 to 90° movement.

  • Supply medium: self-contained hydraulic system, filtered hydraulic oil
  • Double end-stop adjustments, open and closed position: 0±5° 90±5°
  • Torque output: the hydraulic system can be set up according to customer's requirements
  • Temperature: standard -30…+100°C (-22…+212°F), high -20…+150°C (-4…+302°F), low -55…+80°C (-67…+176°F)
  • Welded steel, epoxy coated, red (RAL 3020) or according to customers' requirements.
  • Interface: valve ISO 5211/DIN3337 and NAMUR, accessories top mounted VDI/VDE3845 and NAMUR


  • Fabricated of welded Carbon Steel.
  • Bidirectional dual stop adjustments built-in Yoke, allowing for adjustment from 85° to 95°. Module and subjected to pressurized area, for safe operation.
  • Yoke fabricated in welded steel, equipped with two self-lubricating bronze bearings to improve yoke alignment.
  • Steel Pin, equipped with two bushes bearings, to ensure symmetrical movement. Two chromed steel bars guide the yoke during the travel through a steel trolley.

Hydraulic cylinder

  • Fabricated in Carbon Steel.
  • Completely welded for better pressure resistance.
  • Maximum pressure 210 bar.
  • Double Acting (DA) available in single or dual cylinder.

Spring cylinder

  • Spring is located inside Steel Cylinder. Spring is sized over the oil supply pressure.
  • The Spring cylinder is welded as a separate item with one end to be bolted to the housing. This design makes it easier and safer to remove the spring cylinder when required.

Surface treatments

  • Yoke & Trolley are phosphate plated..
  • Entire outer surface of the actuator is sandblasted and epoxy painted, RAL3020 as standard. The actuators can be painted in another color, upon request.

Power pack unit

  • Power Pack unit operates
  • All important components (Motor, Pump, Hydraulic Solenoid Valve, Hydraulic reservoir, etc.) are protected and included in a Steel Box (Stainless Steel on request).
  • Manual pump override installed into Steel Box.
  • The outline design of the Power Pack can be done according to dimension's requirements by the customer.