System composition
The detection device adopts the principle of eddy current detection, and the control system consists of an eddy current flaw detector (scanning module, interface module, interface module power supply), a PC, connecting steel wire rope, and explosion-proof components.
Technical performance
1. Detection width range: 600-4000 mm
2. Sensitivity of flaw detector to fracture/cross-sectional loss of metal wire rope: -250mV/metal wire rope
3. Sensitivity threshold of scanning module for joint elongation: 50mm
4. Gap between scanning module and belt: ≥ 30mm
5. Resolution for detecting metal wire rope fracture along belt length: 0.04m
9. Working temperature range: -30~+50 ℃
10. Continuous running time: ≥ 6 hours
12. Mass of electronic unit: ≤ 0.7kg
13. Maximum allowable operating speed of belt movement in diagnostic mode: ≤ 7m/s