QJ-280 bridge inspection machine is a product for bridge, tunnel and aerial operation. The machine has the high-speed self-propelled function and can work independently.

QJ-280 bridge inspection machine’s jib can reach down to 13.5m below and up to 24.5 above the track surface, and levelly 21m away to the center of steel track in the working condition; The machine has the following features such as large working area, advanced technology, simple structure, reliable quality and high cost performance.

QJ-280 bridge inspection machine can meet the requirements of today's multiple sites, and has the features like short assistant time, maintenance of original ballast bed and the assurance for the operation of driving vehicle. If equipped with the corresponding accessories, it is able to weed, prune the shrubs and dig etc., so the bridge inspection machine can be the multi-purpose vehicle for the mobile inspection or maintenance.