Crane rope automatic online monitoring system
2. The inspection is completed during production, thus leading the two processes of production and inspection combined into one, effectively improving the utilization rate of equipment.
3. It can reduce energy consumption of the equipment used for wire rope detection, save energy and reduce consumption significantly;
4. It can scientifically extend the service life of wire rope and reduce the cost of wire rope.
Technical Parameters
(1) Inspection range of wire rope: Φ16-80mm;
(2) LMA inspection uncertainty: <±1%;
(3) Flaw positioning accuracy:≥99%;
(4) Inspection speed: 0-6m/s;
(5) Monitoring speed: 0-20m/s;
(6) Passing-through capability: Non-interferencewith warp, grease or deformation;
(7) Clearance between sensor and wire rope: 10-30mm;
(8) Max. amplitude of wire rope: <10mm;
(9) Sensor sensitivity: 1.5V/mT;
(10) Signal-to-noise ratio: S/N>85dB;
(11) Max. sampling rate: 2048times/m;
(12) Working voltage: AC220V±10%/50/60 Hz;
(13) Communication network: WIFI or industrial Ethernet;
(14) Docking communication protocol: TCP/IP, Modbus;
(15) Ingress protection: IP67;
(16) Working environment: -40℃-+60℃/RH 95%;
(17) Continuous working hours: ≥168h;
(18) Service life of equipment: ≥10 years;
Flaw Detectability
● Severe flaw: LMA reaches 8%-10% , real-time detectability 100%
● Serious flaw: LMA reaches 6%-8% , real-time detectability 100%
● Medium flaw: LMA reaches 4%-6% , real-time detectability 100%
● Minor flaw: LMA reaches 2%-4% , real-time detectability >99%
● Slight flaw: LMA reaches =2% , real-time detectability >95%
LMA reaches >1% , real-time detectability >95%
Inspection Repeatability
● Severe flaw: 100%,flaws inspection waveforms basically coincide
● Serious flaw: 100%,flaws inspection waveforms basically coincide
● Medium flaw: 100%,flaws inspection waveforms basically coincide
● Minor flaw: >99%,flaws inspection waveforms basically coincide
● Slight flaw: >95%,flaws inspection waveforms basically coincide
Inspection Accuracy
●Steel wire rope, coiled tubing metal cross-sectional area (LMA) loss rate detection error: < ±1%
● Broken wires quantitative error i n one lay length: <1 wire*
●Steel wire rope, coiled tubing dia. measure error: ±1%*
●Steel wire rope, coiled tubing measuring error of wire rope length:<0.2%
●Flaw positioning accuracy:≥99%;
