Heavy-load four-way shuttle vehicle

The utility model relates to a heavy-load four-way shuttle vehicle which comprises a vehicle body, a plurality of first idler wheels arranged on the left side and the right side of the vehicle body respectively, a plurality of second idler wheels arranged on the front side and the rear side of the vehicle body respectively, a translation driving device, a lifting driving device and a lifting table. The translation driving device is respectively connected with the first roller and the second roller and is used for providing driving force; the lifting driving device is respectively connected with the second roller and the lifting table and is used for respectively controlling the lifting of the second roller and the lifting table; the translation driving device comprises a translation driving motor, a walking gear box, a first output shaft and a second output shaft; the first output shaft is respectively connected with the walking gear box and the first roller; the second output shaft is respectively connected