Darui Electric recommends
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, pawl drop time difference, traction force, deceleration, and gripping angle (for rail-gripping type) of both plug-claw and rail-gripping mine personnel carriers. It is an ideal device for safety performance testing, fault diagnosis, calibration, and routine maintenance of mine personnel carriers.
Technical Specifications
● Compliant with "GB 21011—2007 Safety Requirements for Mine Personnel Carriers", "MT 388—2007 Technical Conditions for Mine Inclined Shaft Personnel Carriers", "MT 389—2007 Technical Conditions for Coal Mine Horizontal Tunnel Personnel Carriers", and "Coal Mine Safety Regulations"
● Speed: 0～16m/s Accuracy: ±0.05 m/s
● Idle travel time: 0～5s Accuracy: ±0.001s
● Pawl 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 features a 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, capable of storing 200 sets of test data, making data storage and maintenance more convenient and safe; and can view stored data and curve graphs at any time to analyze operation conditions.
● The instrument comes with dedicated computer software that can automatically generate test reports, facilitating organization 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 support continuous operation for 8 hours.
Waterproof, moisture-proof, and shock-resistant design; the enclosure protection capability complies with IP54 regulations in GB4208/2008.
Before delivery, the instrument undergoes professional aging tests to ensure long-term stable operation; before leaving the factory, the instrument is verified by Jiangsu Provincial Institute of Metrology.
● The instrument is designed according to "GB3836 Explosive Atmospheres - Electrical Apparatus for Explosive Gas Atmospheres", with intrinsically safe circuits, suitable for use in explosive gas environments, ensuring safety during use, and has obtained the Mine Product Safety Mark and Explosion-proof Mark Exib.
Mine Personnel Carrier Safety Performance Tester Test Principle and Functions 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, pawl drop time difference, traction force, deceleration, and gripping angle (for rail-gripping type) of both plug-claw and rail-gripping mine personnel carriers. It is an ideal device for safety performance testing, fault diagnosis, calibration, and routine maintenance of mine personnel carriers.
