It is suitable for precision control of robot arms, grinding and polishing of curved surfaces, precise carving of machining centers, and precision testing of medical equipment.
Material: stainless steel Aluminum alloy
Features: High precision Strong anti-eccentricity Customizable

1、Static torque sensor is a kind of sensor used to measure the torque of a stationary or slowly rotating object.
2、The flange mounted sensor is connected with a load transfer device, which can output voltage or current signals.
3、Static torque sensors can be used in various industrial fields, such as electric screwdrivers, torque wrenches, wind turbines and so on.
4、Small size, light weight and convenient installation and use.
5、 High detection accuracy, good stability and strong anti-interference ability.

Torque sensor （KWR60N49）is a high-precision product that uses digital output. The outer diameter of this product is 60mm, the height is 21mm, and it works at the rated range of 49 Nm. Its accuracy can reach at least 0.5% F.S., and its nonlinear and hysteresis performance can be controlled within the accuracy range. In addition, after finite element analysis and verification, the sensor can withstand a lateral ultimate bending moment of 60 Nm, and its strong lateral torsional bearing capacity ensures stability under normal use. The torsional stiffness is maintained within 57 kNm/Rad, and the maximum torsional angle does not exceed 0.04 °. The axial ultimate load of 2 kN and the lateral ultimate load of 3 kN perform equally well. The excellent compressive and tensile performance lays a solid foundation for the digital signal output of the product in the direction of the rated torsional moment, thereby demonstrating outstanding performance. The sensor can operate within a wide temperature range of -10~80 ℃, with a temperature span of up to 90 ℃. Even in extremely harsh temperature environments, our sensor can maintain excellent performance. The product design is based on a solid theoretical foundation, and the test results have extremely high credibility.

It is suitable for precision control of robot arms, grinding and polishing of curved surfaces, precise carving of machining centers, and precision testing of medical equipment.
Material: Aluminum alloy
Features: Low height

KWR61N150 Joint Torque Sensor is a high-precision product that uses RS485 communication output and 5V DC power supply. This product has an outer diameter of Φ 61mm and a height of 17.5mm, including the height of the built-in PCBA circuit board and the height of the fixing screws. When selecting products, it is often necessary to calculate the force situation of joints in the robot system to ensure that the torque sensor matches the joint torque parameters in the design, so that the torque is within the linear detection range. The detection range for repeatability, nonlinearity, and hys。teresis of this product is within 0.5% F.S. The torque borne by the joint can be expressed through a specific formula. After calculating the maximum torque borne by the joint, it can be used as a selection basis for sensor range and overload resistance. This product has a range of 150Nm and can withstand 200% safe overload and 300% ultimate destructive load. In addition, when subjected to lateral torsional loads, the maximum rated bending moment of the sensor is 110 Nm, the torsional stiffness is maintained within 214 kNm/Rad, and the maximum torsional angle does not exceed 0.04 °. When the sensor is subjected to lateral load, the maximum rated load is 14.42kN; in the direction of the sensor bearing axis, the rated load limit is 9.61 kN. The applicable working temperature range of this product is between -10 ℃ and 80 ℃, which can better adapt the torque sensor to various complex environments.

KWR61N66 Joint Torque Sensor is a high-precision product powered by 9~24V DC and outputting digital signal RS485. The wiring method is that the red line corresponds to positive power supply, the black line corresponds to negative power supply, the green line corresponds to 485A+, and the white line corresponds to 485B -. In addition, this product can also output 0-10V, with the red line corresponding to positive power supply, the black line corresponding to negative power supply, the green line corresponding to positive signal, and the white line corresponding to negative signal. The outer diameter of this product is Φ 61mm, with a total height of 10mm, including the height of the built-in circuit board. For the production calibration testing of joint torque sensors, the calibration experimental measurement system includes a high-precision six and a half position instrument, a DC stabilized power supply, a calibration table, and weights. The elastic body is connected to the PCB, and torque calibration is performed by adding weights to the lever connected to the torque measurement sensor, thereby accurately fitting the torque coefficient of the joint. The range of this product is 66Nm, and the detection range of repeatability, nonlinearity, and hysteresis is within 0.5% F.S. It can withstand 200% safe overload and 300% ultimate load. In addition, when subjected to lateral torsional loads, the maximum lateral ultimate bending moment of this product is 66Nm, the torsional stiffness is within 25.4kNm/Rad, and the maximum torsional angle does not exceed 0.03 °. The lateral ultimate load of the sensor is 11.5kN; the axial load limit is 6.39 kN. The applicable working temperature range of this product is between -10 ℃ and 80 ℃, and it can adapt to various complex environments.

The KWR61N150 series is a small size, large range torque sensor designed with a special structure, specifically designed to measure the torque at the output end of the joint reducer of the robotic arm. It is conducive to decoupling the dynamic model of the robotic arm, performing position control based on dynamics, and achieving force control.

KWR63N49 torque sensor is a precision measurement and control device designed specifically for the industrial and commercial robot fields. This product is made of specially designed high-strength stainless steel and integrates high-precision strain measurement circuits and digital signal processing systems internally. It can measure static torque in real time and accurately, and output RS485 signals. This product has the characteristics of high measurement accuracy (comprehensive accuracy ≤ 0.5% FS after calibration), good range stability (temperature self compensation from 0 ℃ to 60 ℃), and sensitive response (minimum resolution of 0.05Nm). It can provide reliable «force perception» capability for rotating machinery systems, helping customers achieve intelligent control and efficient management.

KWR50N15 torque sensor is a high-precision product that can achieve direct quantity output in both analog and digital formats. The main dimensional parameters are an outer diameter of 50mm, an inner diameter of 12mm, a height of 17mm, and a measurement range of 15N · m. Suitable for fields such as robot joints, collaborative robotic arms, and precision medical equipment, precise measurement and control of torque is a key link in ensuring equipment performance, improving production efficiency, and ensuring safe operation. The KWR50N15 torque sensor, with advanced measurement technology and reliable design, accurately senses and outputs torque signals, providing strong support for various torque monitoring devices.

KWR85N207 series is a kind of static torque sensor, what is used to measure the output torque of the motor or reducer. Kunwei torque sensor features in high precision, high rigidity, thin thickness, light weight and strong bending resistance.

It is suitable for precision control of robot arms, grinding and polishing of curved surfaces, precise carving of machining centers, and precision testing of medical equipment.
Material: Aluminum alloy
Features: Low height