Technical parameter

Maximum detectable size: 10000mm×1600mm×350mm;

Detection sensitivity: meet GB/T4162-2008, GB/T6402-2008, Φ3mm/200 flat bottom hole, Φ5mm/350mm flat bottom hole and other relevant standards;

Scanning speed: 10~15min/ block;

Coverage: near surface blind area scan process 100%;

Blind area of plate edge: ≤20mm;

Signal-to-noise ratio: 28 dB;

Missing report rate: 0;

False alarm rate: ≯2%;

Stability: After continuous operation for 8 hours, the dB value fluctuation ≯±2dB when the same defect is alarmed;

Dimensions: 12000mm×3500mm×800mm;

Repeated positioning accuracy: ≤±5mm;

Maximum moving speed: 50mm/s;