Rotary Screw Compressor

A rotary screw compressor compresses gas by utilizing two meshing rotors that rotate within the housing, creating changes in volume. It is used to supply compressed air power and is commonly found in factory pneumatic tools, spray painting equipment, and pneumatic conveying systems.

Instruments

The equipment is designed with double rollers, with a test load of 5kg, a drop height of 500 + 1000mm, and a rotation speed of 5-20 times/minute to meet the needs of continuous rotary drop testing.

$ 1174.00

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

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 the rotary oscillation mode, Oscillation Frequency up to 3000 rpm, swing amplitude of 5mm, through smooth contact to achieve rapid mixing, speed can be adjusted with pressure, suitable for a variety of laboratory applications.

$ 133.00

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

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

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

Featuring servo motor and precision ball screw drive, it offers high control accuracy and low noise. The software supports multiple languages and unit switching, allowing for the editing of test programs and generation of reports in accordance with standards such as GB and ISO.

$ 1987.00

The ball screw drive is adopted to ensure smooth and accurate operation, the stepper motor control is accurate and the noise is small, the test force is automatically switched without gears throughout the process, and the effective Travel can be selected from 400mm to 1000mm to meet the needs of a variety of material testing.

$ 1603.00

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

The servo motor is used with the synchronous belt deceleration mechanism, and the transmission is stable and the noise is low; the precision ball screw pair ensures the transmission efficiency, the Displacement resolution is 0.01mm, and the beam speed range is 0.1-500 mm/min.

$ 2946.00

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

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

Articles

Guide to Selecting a Laboratory Rotational Viscometer for Coatings Development
This article introduces how to select a laboratory rotational viscometer in coatings research and development. It first explains the principle of rotational viscometers measuring viscosity based on shear resistance, and then points out that key parameters to consider during selection include measurement range, shear rate, temperature control, and rotor configuration.
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.
Key Parameters for Air Compressor Selection and Analysis of Energy Efficiency Standards
The selection of an air compressor requires comprehensive consideration of discharge pressure, discharge volume, drive power, and the characteristics of the compressed medium to meet actual air usage requirements.
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.
Stormer Viscometer for Determining Krebs Viscosity of Paints
This article introduces the method of measuring the Krebs viscosity value of colored paints using a Stormer viscometer. Viscosity is a key indicator that affects the application and storage of coatings. The Krebs unit (KU) quantifies viscosity based on the resistance encountered by a rotor as it rotates within the paint sample.
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.