News
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09-12 2025
Principle and application of pull-rope displacement sensor
The pull rope displacement sensor is especially suitable for linear guide rail system, hydraulic cylinder system, testing machine, telescopic system (forklift, press, elevator, pipe bender, bender, etc.), crane or cable winch, reservoir dam protection system, gate opening control system, testing machine pressure machinery, hydraulic universal experimental machinery, storage position positioning, pressure machinery, paper-making machinery, textile machinery, sheet metal machinery, packaging machinery, printing machinery. Construction machinery, horizontal controller, construction machinery, industrial robot, injection machine, woodworking machinery, elevator, air compressor/hydraulic press, height machine, X-Y axis and other length displacement, etc., dimension measurement and position control, especially suitable for the control of electro-hydraulic servo hydraulic universal testing machine. -
09-04 2025
Working Principle of Draw Wire Sensor
Draw wire sensor is also called rope ruler and rope encoder. Its working principle is very simple, that is, the wire rope at the outlet of the sensor is pulled, in which the wire rope is wound on a pulley built in the sensor. When the wire rope is pulled, the other end of the sensor is connected to the mechanical motion, and a display is installed on it to convert the mechanical motion into an electrical signal to obtain the required data. In operation, the pull rope displacement sensor is installed at a fixed position, and the pull rope is tied to the moving object. The linear motion of the pull rope is aligned with the motion axis of the moving object. When the movement occurs, the rope stretches and contracts. An internal spring ensures that the tension of the pull rope is constant. The threaded hub drives the precision rotation sensor to rotate, and outputs an electrical signal proportional to the moving distance of the pull rope. The displacement, direction or velocity of the moving object can be obtained by measuring the output signal. Commonly used parameters include measuring stroke, output signal mode, linearity, repeatability, resolution, wire diameter specification, outlet tension, maximum round-trip speed, weight, input resistance, power, working voltage, working temperature, vibration, protection level, etc. -
03-27 2025
The Application of Draw Wire Sensor in Water Conservancy Gate
Rope displacement sensor, also known as rope sensor, rope electronic ruler and rope encoder, is a kind of sensor used to measure linear position. It combines the advantages of angle sensor and linear displacement sensor, and has the characteristics of small installation size, compact structure, large measuring stroke and high precision, ranging from hundreds of millimeters to tens of meters. Measuring the opening of the gate: the pull-rope/linear displacement sensor can directly measure the displacement of the gate leaf or arm, thus indirectly reflecting the opening of the gate. -
12-23 2024
Reasons and results of wire rope breakage in rope displacement sensor
The steel wire rope of the on-site rope position sensor broke. In response to this situation, the displacement sensor manufacturer has compiled the causes and consequences of the broken steel wire rope of the rope displacement sensor. They hope that in the selection process, customers can avoid detours and reduce cost losses. The main reasons for wire rope breakage in rope displacement sensors are as follows: -
10-30 2024
What do you know about the characteristics and applications of rope displacement sensors?
The rope displacement sensor has the advantages of wide measurement range, high resolution, good repeatability, and strong anti-interference ability. -
06-20 2024
What do you know about draw wire transducer?
Because of its unique product characteristics, the draw wire transducer is widely used in many fields, such as machinery manufacturing, construction engineering, aerospace, automation control and so on. -
12-16 2022
Price of draw wire sensor
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09-06 2022
What is draw wire sensor?
The draw wire sensor is also called the cable sensor, the cable electronic ruler, and the cable encoder. The rope displacement sensor is an ingenious structure of the linear displacement sensor. It fully combines the advantages of angle sensors and linear displacement sensors. It becomes a sensor with small installation size, compact structure, large measuring stroke and high precision. The journeys range from a few hundred meters to tens of meters. Economical traction rope and heavy-duty traction rope, economical traction rope is cheap, heavy-duty traction rope has thick steel wire rope, 1.5MM, 2.0MM, the shell is cast, and the measuring plate has a guide.