Jump to the content of the page

TorsionLine Torsion Testing Machine

  • Plastics
  • Metals
  • Medical
  • Automotive
Max. torque
  • 20 - 2,000 Nm
Type of test
  • Single-axis torsion test
Special feature
  • Horizontal torsion axis

Testing Machine for Single-Axis Torsion Tests

TorsionLine testing machines with maintenance-free AC servo drives are designed for single-axis torsion tests under weight loading. The torque range is 20 Nm to 2,000 Nm. The torsion axis on the TorsionLine testing machines is positioned horizontally.

Advantages & Features

Advantages & Features

Main Areas of Application
Advantages & Features


The TorsionLine provides maximum stiffness and ensures precise rotation angle measurement over the entire torque range. Due to the high resolution, very high repeat accuracy is also achieved.

TorsionLine testing machines are equipped with an electrically interlocked safety device. Testing can only begin if the device is in the closed position.

testControl measurement and control electronics are used for torsion testing.

    Main Areas of Application

    • Plastics
    • Metallic materials, e.g. reverse torsion test on wires, DIN EN 2002-13
    • Medical engineering products, e.g. metal bone screws, ISO 6475
    • Fasteners and connectors
    • Bolts/screws
    • Composites
    • Drive shafts
    • Motor bearings

    Advantages & Features

    • Maximum stiffness ensures precise rotation angle measurement over the entire torque range.
    • High resolution of rotation angle measurement
    • Use of maintenance-free AC servo drives
    • Operation with standard PC (no additional interface card required) and testXpert II testing software
    • Designed for production, quality assurance, and research and development
    • Maximum flexibility in handling and operation through state-of-the-art software control
    • Safety device with electromechanical guard locking (CE compliant)
    • ZwickRoell comprehensive range of optional accessories

    Technical Overview

    Do you have any questions regarding our products?

    Please feel free to contact our product experts.
    We look forward to discussing your needs.


    Contact us

    Related Products and Accessories


    Name Type Size Download
    • Product information: TorsionLine 20 to 500 Nm PDF 263 KB
    • Product information: TorsionLine 1000 to 2000 Nm PDF 338 KB

    Interesting customer projects