Luo Yang Wire Rope Inspection Technology Co.,Ltd. -

Technical parameter

(1) 24 hours X 365 days online real-time automatic monitoring

(2) Detection wire rope diameter: 8-120mm

(3) Monitoring speed: 0-30m/s

(4) Passing capacity: not affected by wire rope surface warping, oil, deformation

(5) Distance between sensor and wire rope:≤30mm；

(6) Swing threshold of the rope under test:＜10mm；

(7) Sensor sensitivity：≥1.5V/mT

(8) Maximum sampling accuracy:2048次/m；

(9) System operating voltage: AC220V/127V±10%/50Hz;

(10) System communication network:wireless/wired industrial Ethernet

(11) Interconnection communication protocols:TCP/IP、Modbus；

(12) Dustproof and waterproof rating: IP67；

(13) Working environment:-40℃~+60℃/RH 95%；

(14) Continuous working time:≥168h；

(15) Equipment working life: ≥10年。

Detection rate

● Severe damage: metal cross-sectional area loss rate of 8% ~ 10%, real-time detection rate of 100%

● Serious damage: metal cross-sectional area loss rate of 6% ~ 8%, real-time detection rate of 100%

● Moderate damage: metal cross-sectional loss rate of 4% ~ 6%, real-time detection rate of 100%

● Slight damage: metal cross-sectional area loss rate of 2% ~ 4%, real-time detection rate > 99%

● Minor defects: metal cross-sectional loss rate = 2%, real-time detection rate > 95%

Metal cross-sectional loss rate > 1%, real-time detection rate ≥80%

Repetition rate

● Severe damage: 100%, damage detection waveform is basically fitted

● serious damage: 100%, damage detection waveform basically fit

● Moderate damage: > 99%, damage detection waveform is basically fitted

● Slight damage: > 95%, damage detection waveform basically fit

● Minor damage: > 85%, damage detection waveform is basically fitted

Accuracy rate

● Wire rope metal cross section (LMA) loss rate detection error: < ±1%

● The number of broken strands of twist length error: < 1 thread *

● Wire rope diameter measurement error: ±1%*

● Wire rope length measurement error: < 0.2%

● Damage location accuracy: ≥99%

Wire rope safety state test report

Field comparison verification report