Screw Fastener Torque Measurement Device

The screw torque tester measures the torsional force during screw tightening via a sensor and displays the torque value. It is used to detect the tightness of screw assembly and to check the quality of screw connections in mechanical assembly, electronic products, and automotive manufacturing.
Selection
When selecting, consider that the test torque range covers actual needs, the accuracy meets process requirements, the fixture is compatible with screw specifications, the equipment has data recording capabilities, the operation is simple and reliable, and it adapts to production environment conditions.

Terms

Standards

Instruments

It can automatically measure the dynamic and Static COF at the same time, and the total error of the force measurement system is less than +/- 2%. It adopts high-precision ball screw drive, stable performance, accurate test and convenient operation.

$ 2007.00

Using ball screw and 3 guide shaft drive mechanism, Measurement range 0-1000N, support a variety of sample size and tensile speed adjustment, built-in thermal printer and RS232 Communication interface.

$ 3236.00

It can automatically measure the dynamic and static COF at the same time, with a force measurement range of 0~ 5N, using high-precision ball screw drive, and equipped with a micro-printer to print multiple sets of results and averages.

$ 2007.00

Using high-precision ball screw drive, the total error of the force measurement system is less than +/- 2%, and the dynamic and static COF can be automatically measured at the same time. The micro-printer can print multiple sets of results and the average value.

$ 2007.00

Driven by servo motor and precision ball screw, the maximum test force is 5000N, Accuracy grade is 0.5, and various test modes such as stretching, compression and bending are supported. Data storage is safe and reliable.

$ 3059.00

Using precision screw pair and servo motor drive, the test speed range is 1~ 500mm/min, the effective stroke is 800mm, with overload protection and limit protection functions, and the operation is stable and reliable.

$ 1663.00

The mechanical structure of double lead screw and double guide column is adopted, the force value range is 5~ 5000N, the accuracy is +/- 1%, and it has various test modes of strength, ring pressure and stacking, and supports automatic data processing and fault diagnosis.

$ 3114.00

Using high density polyethylene (PE) oxygen permeable membrane to achieve efficient oxygen diffusion, equipped with ABS plastic screw cap structure for easy installation and electrolysis filling, and interact with the current system for accurate measurement of dissolved oxygen concentration.

$ 243.00

Adopt trapezoidal screw drive and integral nut design, rated load 500N, Travel 150mm, can be firmly clamped to prevent partial load, fast loading and unloading to improve measurement accuracy, vertical and horizontal dual-use to adapt to a variety of test scenarios.

$ 332.00

Accuracy of +/- 0.5%, sampling speed of 100 times/second, can store 99 sets of data and automatically calculate statistical values, support three unit automatic conversion and peak hold functions.

$ 591.00

Adopt 00 grade granite structure to ensure stable accuracy, three-axis imported ball screw to ensure repeability positioning accuracy, equipped with programmable LED light source and industrial digital color camera, support autofocus and a variety of geometric measurement functions.

$ 10167.00

Adopt 0.5% F.S. High Accuracy torque Sensor, support bi-directional torque test and 400 sets of Data storage, with locking force and opening force dual Measurement mode and peak hold function, to meet the needs of a variety of Encasement container testing.

$ 1106.00

Adopt 00 grade granite structure to ensure stable accuracy, three-axis imported ball screw to ensure repeability positioning accuracy, equipped with programmable LED light source and 1/3 industrial digital color camera, support autofocus and a variety of geometric measurement functions.

$ 9158.00

Using four-rail column and double ball screw pair structure, the force Indication Error ≤ +/- 0.5%, the displacement accuracy ≤ +/- 0.05mm, supports a variety of test modes such as tensile compression and bending test, provides high Stability measurement and adjustable operating paraMeters.

$ 3533.00

Adopt trapezoidal screw drive, rated load 500N, Travel 150mm, with manual operation, simple and stable, vertical lying dual-use and other characteristics, suitable for tensile and compressive load and failure test.

$ 246.00

Articles

Practical Guide to Selecting Rotors and Speeds for Rotational Viscometers
A rotational viscometer measures viscosity by detecting the resistance encountered by a rotor rotating in the sample. When selecting a rotor, it is necessary to consider the estimated viscosity range of the sample, ensuring that the torque reading falls within 10% to 90% of the instrument's measurement range, while also taking into account the sample volume and rheological properties.
Rubber non-rotor vulcanization tester measures vulcanization curve.
The rubber non-rotor vulcanization tester is used to measure the curve of torque versus time during the vulcanization process, in order to assess the crosslinking degree and vulcanization characteristics of rubber.
Comparison of Rotational Viscometer and Capillary Rheometer in Testing the Flowability of Resin Processing
The rotational viscometer measures torque via rotor rotation, making it suitable for testing the static or low-shear fluidity of resins under low shear rates, with simple and quick operation. The capillary rheometer, on the other hand, forces samples through a capillary to simulate high-shear processing, providing flow data closer to actual production conditions, but it is more complex and time-consuming to operate.
Rotational Viscometer Measures Viscosity and Processability of Resin Melts
A rotational viscometer calculates viscosity by measuring the torque experienced by a rotor as it rotates in the resin melt, thereby helping to understand the material's processing properties.
Rotational Viscometer for Measuring and Controlling the Application Viscosity of Coatings
A rotational viscometer is a commonly used tool for controlling the viscosity of coatings during application, as it measures the torque generated by a rotor rotating in a fluid to calculate viscosity.
The cone and plate viscometer measures the rheological properties of a small amount of ink sample.
A cone-plate viscometer measures torque through rotation between the cone and plate, enabling the analysis of rheological properties with small ink samples. It is suitable for small-volume measurements, reducing interference from solvent evaporation.
Method for measuring ink viscosity with a rotational viscometer
A rotational viscometer measures viscosity by detecting the torque experienced by the rotor as it rotates in the ink, with the calculation formula being η = K × (T/ω). Before measurement, it is necessary to select an appropriate rotor, control the temperature, and calibrate the instrument.
The rotational viscometer reads the viscosity of ink.
A rotational viscometer measures viscosity by generating torque through a rotor rotating in the ink, aiding in the analysis of the ink's flow characteristics. The thickness or thinness of the ink affects printing quality, and both excessive thickness and excessive thinness can lead to issues.
Key Points for Measuring the Viscosity of Resin Solution with a Rotational Viscometer
When measuring the viscosity of resin solution with a rotational viscometer, it is based on the principle of internal friction, and the viscosity is calculated from the torque generated by the rotation of the rotor.
Rotational Viscometer vs. Stormer Viscometer: How to Choose the Right Instrument Based on Coating Type
The rotational viscometer measures viscosity by detecting rotor torque and can analyze rheological properties at different shear rates, making it suitable for research and precise measurements. The Stormer viscometer uses the load at a fixed rotational speed to determine the KU value, simulating construction conditions, and is commonly used for rapid on-site evaluation of coating application performance.
Application of Stormer Viscometer KU Value in Coating Viscosity Control
This article introduces the application of KU values measured by the Stormer viscometer in the coatings industry. The KU value reflects the viscosity of coatings by measuring the torque at a specific rotational speed, with higher numbers indicating greater viscosity.