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High Force Electric Actuators

Electric Cylinders from TallMan Robotics have series as follows: 

TM standard Series Electric Cylinders

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Across industrial pressing, clamping, injection molding, heavy-duty testing, and infrastructure actuation, hydraulic and pneumatic cylinders have long been the default choice for high-force linear motion. Today, advances in motor technology, ball screw engineering, and power electronics have positioned High Force Electric Actuators Electric Cylinders as a technically superior and economically compelling alternative — one that is actively displacing fluid power systems across a widening range of applications.

1. Technology Overview — What Is a High Force Electric Cylinder?

A high force electric cylinder is a self-contained linear actuator that converts rotary motor output into high-thrust linear motion through an internal ball screw or roller screw transmission. The assembly integrates a servo or stepper motor, a precision screw mechanism, a guided rod or piston, and — in most configurations — an integrated position encoder, all within a single sealed housing.
Rated thrust forces span from 2 kN to over 2,000 kN depending on screw type and motor sizing. Roller screw variants (planetary roller screw) extend the upper force boundary and dramatically improve load cycle life compared to ball screw equivalents, making them the preferred choice in continuous-duty, high-force industrial press applications.

2. Replacing Pneumatic Cylinders — The Complete Technical Case

Pneumatic cylinders have served industrial automation for decades, valued for their simplicity, low unit cost, and fast actuation. However, as manufacturing environments demand tighter process control, lower energy consumption, and greater application flexibility, their fundamental limitations are becoming increasingly difficult to engineer around. High Force Electric Actuators and High Force Electric Cylinders now offer a direct, drop-in-compatible replacement path that addresses every core weakness of pneumatic actuation — without sacrificing speed or reliability.

ParameterHigh Force Electric CylinderHydraulic CylinderPneumatic Cylinder
Force Range0.5 kN – 2,000+ kN1 kN – 10,000+ kN0.1 kN – 100 kN
Positioning Accuracy±0.01 – ±0.1 mm±0.1 – ±1 mm±0.5 – ±5 mm
Repeatability±0.01 – ±0.05 mm±0.1 – ±0.5 mm±0.2 – ±2 mm
Speed ControlFully programmableValve-dependentLimited
Force ControlClosed-loop, ±1% accuracyPressure-dependent, ±5–10%Poor
Energy Efficiency85 – 92%40 – 60%25 – 35%
Leakage RiskNoneHigh (oil seals)Moderate (air)
Maintenance CycleLow (lubrication only)High (fluid, seals, filters)Medium (seals, valves)
Cleanroom CompatibleYesNoConditional
Noise LevelLowHigh (pump)High (exhaust)
Installation FootprintCompact, standaloneLarge (HPU required)Medium (compressor required)

3. Replacement Selection Guide

Pneumatic Cylinder ParameterEquivalent Electric Cylinder Specification
Bore diameter 32–63 mmThrust force 0.5 – 5 kN; ball screw drive
Bore diameter 80–125 mmThrust force 5 – 30 kN; ball screw or roller screw
Bore diameter 160–250 mmThrust force 30 – 150 kN; roller screw drive
Stroke 25–300 mmDirect replacement; standard electric cylinder stroke
Stroke 300–2,000 mmLong-stroke electric cylinder; review critical speed
End-stop positioning onlyStepper motor drive sufficient
Intermediate positioning requiredServo motor + encoder mandatory

Full technical overview of High Force Electric Actuators Electric Cylinders from TallMan Robotics 

The table below introduces High Force Electric Actuators Electric Cylinders with pictures and comprehensive specifications.

High Force Electric Actuators

High Force Electric Actuators

PMC ensures full-stage testing for every product made.

TallMan Robotics enforces production quality through its own lab and inspection framework.

Hardness testerAltimeterLaser interferometerQuadratic elementVibration tester

Soundproof room

Hardness testerAltimeterLaser interferometerQuadratic elementVibration testerSoundproof room

 Specialized transport packaging uses plywood crates to protect cartons.

Packing for High Force Electric ActuatorsPacking for High Force Electric ActuatorsPacking for Electric CylindersPacking for High Force Electric ActuatorsPacking for Electric Cylinders
Packing for High Force Electric CylindersPacking for High Force Electric CylindersPacking for High Force Electric CylindersPacking for High Force Electric CylindersPacking for Electric Cylinders

FAQs about High Force Electric Actuators

  1. What mounting styles exist for high force actuators?
    Clevis, trunnion, or flange mount. Front or rear mounting determines buckling length.
  2. Can I run two actuators in parallel for higher force?
    Yes, with electronic synchronization. Mechanical couplers risk binding.
  3. What protection rating do heavy duty actuators carry?
    IP65 standard. IP67 with sealed connectors and breather vents.
  4. What causes actuator failure under high force?
    Bucking of the screw shaft. Always check Euler buckling calculation before selection.

You are welcome to watch more projects or visit our website to check other series or load down e-catalogues for further technical data. 

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