Four-wheeled cat design DA

Four-wheeled cat design DA
Different from the D structure, the supporting traverse with the lifting gear is connected between the beams of the carriage in an articulated manner. Thus, the minimum design height of the cat is achieved - the design with a low free space at the top as an option to the also reduced DQA.Load range 1-63 tons.
Related cranes

Single girder cat construction E
Construction E - single girder cat

Single-girder cat construction U
U-cat design on the lower flange

Four-wheeled cat design D
Construction D — two-girder cat normal construction

Four-wheel cat design DQA
DQA construction — double girder cat of low construction

Four-wheeled cat construction Z
Z design — double girder cat with double lifting gear

Four-wheel cat design ZA
ZA design — double girder cat with double lifting gear in reduced design