There is drive on the four wheels of the outer bogies and as with the big railway loco, the central bogie does not have any drive and performs a weight distribution task only.
KATO 7008-4 DD51 TRIPLE BOGIE BO-BO-BO DIESEL ORANGE/GREY LIVERY N GAUGE BOXED
KATO 7008H DD51 Late Type Cold Region JR Version N Gauge Diesel Locomotive Japan
KATO HO DD51 1-701A Cold Region Diesel Locomotive Lighted DCC Ready New Japan
KATO 'N' GAUGE 7008-2 HOKUTSOEI NORTH STAR BLUE DD51 LOCOMOTIVE
N Gauge Railway Kato Diesel Locomotive 702 DD51