DEK crawler cranes, Chelyabinsk

The DEK-321 tracked diesel-electric crane with a lifting capacity of 32 tons is designed for loading and unloading and construction and installation work. The crane is equipped with a 14 m long main boom, which can be extended with inserts up to 32.75 m. For work near high-rise structures, there is a maneuverable jib 15 or 20 m long.
The power supply of the DEK-251 crane is carried out both from its own diesel generator with a capacity of 60 kW and from an external three-phase alternating current network with a voltage of 380 V.