iMotion trapezoidal screw technology

TMS Series Electric Cylinders

Designed for industrial axes that need low-speed control, high thrust and straightforward operation. Choose from TMS 40, TMS 63 and TMS 100 in one product family.

  • AC & DC motor integration
  • Natural resistance to back-driving
  • Direct or parallel drive
  • IP54 / optional IP65

Model range

Select the right TMS cylinder

Each model combines a robust trapezoidal screw mechanism with flexible motor and mounting options.

iMotion TMS 40 trapezoidal screw electric cylinder

TMS 40

Compact solution for low-speed positioning, clamping and adjustment axes requiring up to 2,500 N nominal force.

Nominal force2,500 N
Max. stroke600 mm
Screw12 × 2
Motor optionsAC / DC
iMotion TMS 63 trapezoidal screw electric cylinder

TMS 63

Balanced mid-size option for heavier clamping, pressing and controlled linear motion with up to 5,000 N nominal force.

Nominal force5,000 N
Max. stroke600 mm
Screw20 × 4
Motor optionsAC / DC
iMotion TMS 100 heavy-duty trapezoidal screw electric cylinder

TMS 100

Heavy-duty model for long-stroke machine axes, lifting and high-load adjustment with up to 12,000 N nominal force.

Nominal force12,000 N
Max. stroke1,200 mm
Screw32 × 6
Motor optionsAC / DC

Technical comparison

TMS 40, TMS 63 and TMS 100

Published standard values are shown together for faster model selection.

SpecificationTMS 40TMS 63TMS 100
Frame size4063100
Screw size12 × 220 × 432 × 6
Standard maximum stroke600 mm600 mm1,200 mm
AccelerationApplication-specificApplication-specificApplication-specific
Repeatability±0.1 mm±0.1 mmApplication-specific
Protection classIP54 / IP65 optionalIP54 / IP65 optionalIP54 / IP65 optional
MountingDirect or parallelDirect or parallelDirect or parallel
Compliance2006/42/EC2006/42/EC2006/42/EC
Model / screwDynamic permissible thrustStatic permissible flange loadNominal cylinder force
TMS 40 — 12 × 23,920 N20,200 N2,500 N
TMS 63 — 20 × 49,800 N37,200 N5,000 N
TMS 100 — 32 × 621,100 N54,200 N12,000 N

THK catalogue values are shown for the corresponding DCM flange-type lead screw nuts. These permissible screw/nut loads are not the same as the nominal cylinder working force. Actual speed, acceleration and repeatability depend on the moving mass, motor, drive ratio, screw lead, unsupported screw length, mounting orientation, duty cycle and application conditions; they must be verified during system sizing.

Why trapezoidal screw?

Simple, robust and energy-conscious motion

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Natural holding tendency

Trapezoidal screw friction provides resistance to back-driving and can reduce the energy needed to maintain position in suitable applications.

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AC or DC motor options

The cylinder can be configured with a suitable AC or DC motor and gearbox for the machine voltage, control method and duty requirements.

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Simple operation

AC or DC motor options enable straightforward commissioning in applications that do not require complex motion control.

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Flexible integration

Direct and parallel motor arrangements help the actuator fit different machine envelopes and installation constraints.

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Alternative to pneumatic cylinders

Electric actuation uses power on demand and reduces the need for compressors, air preparation and compressed-air losses.

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Alternative to hydraulic cylinders

Within the suitable force range, it offers a clean, low-maintenance electromechanical solution with less need for pumps, tanks, valves and hoses.

Important: Self-locking behaviour varies with screw lead, load, vibration, lubrication and wear. It must not be treated as a safety brake. Vertical or safety-critical axes require application-specific risk assessment and, where necessary, a suitable holding brake or mechanical safety device.

Application areas

Where the TMS Series fits

Best suited to controlled, high-force axes where extreme speed is not the primary requirement.

Clamping and workholding

Fixture clamps, stops, locks and controlled holding mechanisms in production machinery.

Pressing and assembly

Insertion, joining, forming and assembly operations requiring controlled linear force.

Format and height adjustment

Repeatable guide, table, roller, conveyor and tooling adjustments during product changeovers.

Flap, damper and valve applications

Controlled, slow and dependable opening and closing of flaps, dampers and valves in industrial flow systems.

Bakery dough and food machinery

Dough cutting, pressing, portioning, mould adjustment and packaging motion on non-food-contact machine axes.

Lifting and heavy adjustment

Long-stroke or higher-load machine axes, subject to motor sizing and vertical-axis safety validation.

Engineering support

Complete your TMS selection

Share your required force, speed, stroke, duty cycle and mounting orientation with our engineering team.

Contact iMotion