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This instrument utilizes advanced synchronous signal acquisition, digital filtering and calibration, and reasonable data processing algorithms to ensure the reliability and accuracy of data. It can accurately measure the speed, braking system, idle travel time, claw drop time difference, traction force, deceleration, and gripping angle (for rail-clamping type) of plug-claw and rail-clamping mine personnel vehicles. It is an ideal device for safety performance testing, fault finding, calibration, and daily maintenance of mine personnel vehicles.
Technical Indicators
● Compliant with "GB 21011—2007 Safety Requirements for Mine Personnel Vehicles", "MT 388—2007 Technical Conditions for Mine Inclined Shaft Personnel Vehicles
● Technical Conditions", "MT 389—2007 Technical Conditions for Coal Mine Horizontal Tunnel Personnel Vehicles" and "Coal Mine Safety Regulations"
● Speed: 0～16m/s Accuracy: ±0.05 m/s
● Idle travel time: 0～5s Accuracy: ±0.001s
● Claw drop time difference on both sides: 0～2s Accuracy: ±0.001s
● Traction force range: 0～196kN Accuracy: ±0.5kN
● Average braking deceleration: -80～+80m/S2 Accuracy: ±0.05m/S2
● Angle: -75°～75 ° Accuracy: ±0.5°
● Angle difference: 0°～150° Accuracy: ±0.5%
Instrument Features
● The instrument uses TFT—HMI true color large touch screen display; full Chinese graphical menu guides user operation.
● The instrument has clock display and storage functions; uses large-capacity SD card storage, can store 200 sets of test data, making data storage and maintenance more convenient and safe; and can view stored data and curve charts at any time to analyze operation conditions.
● The instrument comes with dedicated computer software that can automatically generate test reports, easy for filing and archiving, and is compatible with all Windows and Unix systems.
● The instrument is powered by nickel-metal hydride batteries, with battery level displayed on the screen: one charge can work continuously for 8 hours.
Waterproof, moisture-proof, and shock-resistant design, with shell protection capability complying with IP54 regulations in GB4208/2008.
The instrument undergoes professional aging tests before delivery to ensure long-term stable operation; the instrument is verified by Jiangsu Institute of Metrology before leaving the factory.
● The instrument is designed according to "GB3836 Explosive Atmospheres - Electrical Apparatus for Explosive Gas Atmospheres", with intrinsically safe circuits, can be used in explosive gas environments, ensuring safety during use, and has obtained the Mine Product Safety Mark and Explosion-proof Mark Exib
Test Principle and Functions of Mine Personnel Vehicle Safety Performance Tester This instrument utilizes advanced synchronous signal acquisition, digital filtering and calibration, and reasonable data processing algorithms to ensure the reliability and accuracy of data. It can accurately measure the speed, braking system, idle travel time, claw drop time difference, traction force, deceleration, and gripping angle (for rail-clamping type) of plug-claw and rail-clamping mine personnel vehicles. It is an ideal device for safety performance testing, fault finding, calibration, and daily maintenance of mine personnel vehicles.
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.
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