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Subway (Municipal Railway)

Metro fastener detecting and tightening vehicle

Lithium-battery-powered metro track vehicle that combines visual recognition and 3D point-cloud processing to detect loose fasteners and locate them precisely, then tighten them to a rated torque in the same pass.

Metro fastener detecting and tightening vehicle

Features

01

Lithium-battery power for emission-free on-line operation

02

Visual recognition for fastener identification along the track

03

3D point-cloud processing for accurate fastener positioning

04

Detects loose fasteners and locates them precisely against mileage

05

Tightens identified fasteners to a rated torque in the same operating pass

06

Single-pass detect-and-tighten cycle removes the need for a separate follow-up vehicle

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