Domestic torque wrench production

The ZCNJ-3000B intelligent automatic torque wrench calibration device belongs to the measuring instrument for torque value transmission. It is a testing equipment for various torque wrenches. It adopts a high-precision and high stability torque tester and torque sensor, which gives the calibration equipment the advantages of a mechanical calibration device and greatly improves the detection accuracy and efficiency. A specialized system for scientific analysis and management of test results through computers, which meets the relevant technical requirements of the "JJG707-2014 Torque Wrench Calibration Device" calibration regulations.

1. Main technical parameters and characteristics:

Technical Specifications:

1. Measurement range: 1000N. m, 2000N. m, 3000N. m

2. Accuracy level: 0.3%

3. Measurement range of torsion angle: 0-360 °

4. Active chuck speed: 0-360 º/min, infinitely adjustable;

5. Loading method: Electric loading

6. Unit display: N · m, cN · m, kgf. m, ibf. i, lbf · ft can be switched freely. Customizable conversion coefficient.

7. Real time display of real-time curves.

8. Sampling frequency: greater than 1500Hz; (set as needed)

9. Embedded system: Linux operating system.

8. Display screen: 7-inch high-definition touch screen (capacitive screen).

10. Power supply: AC220V.

11. Test types: Single point testing, multi-point automatic testing, and fatigue testing of torque wrenches can be customized according to requirements.

12. The instrument comes with environmental temperature, humidity, and atmospheric pressure measurement.

13. The Ethernet interface can transmit measurement data to the computer.

14. Equipped with GPS function, the instrument picks up corresponding test information based on GPS latitude and longitude coordinates, and the LCD screen will display specific information of the testing machine such as unit name, instrument name, manufacturer, calibration date, etc.

The 15.4G transmission function can transfer measurement data to the cloud and transmit it in real time to the PC for display and analysis, and generate certificates and original records.

16. The measuring instrument can be controlled online or offline with a PC computer.

2. Performance characteristics: high accuracy, wide range:

1) Lateral force elimination device: The output shaft of the standard sensor is processed coaxially, and the upper and lower connections are supported by bearings to minimize lateral force and ensure the accuracy of its indication.

2) Supports 16 torque sensor configurations covering the full range, with quick sensor installation and adaptability to dead end wrench detection, bidirectional calibration, data storage, retrieval, and viewing.

3) Fully automated process and easy to operate:

3.1 Full process automation: Adopting a microcomputer servo control system, equipped with professional control software, it has the functions of torque control, torque angle control, and automatic switching between various control modes.

3.2 Convenient operation and high work efficiency: It has two modes: manual and automatic, adjustable loading speed, and can automatically complete any number of loading and unloading processes without manual intervention. It has self check upon startup, fault alarm prompts, positive and negative bidirectional detection, automatic zero reset, and the system cycles automatic testing in sequence. The calibration points and detection times are displayed with prompts.

3. Compact structure and good stability:

2.1 Imported AC servo motor is used to provide power, fully digital AC servo control, and precision planetary reducer is used to load and transmit torque, resulting in higher speed control accuracy. There is no gap between forward and reverse torsion, high transmission efficiency, low noise, smooth movement, and maintenance free operation.

2.2 Integrated mobile body (equipped with universal casters and adjustable universal support feet), rotating operating bracket, sliding telescopic guide rail.

4. Measurement and control management software:

The "Fully Automatic Torque Wrench Calibration and Control Management System" is an application software specifically designed for the ZCNJ series of fully automatic torque wrench calibration instruments. Basic functionscompleteThe management of testing data is easy, complete, and clear, and any calibration record or certificate can be traced back.