Model SD7 Operation weight 23800kg Ripper weight 3900kg Ground clearance 404 mm Ground contact length 2890 mm Track center distance 1980 mm Gradient longitudinal 30 °, transverse 25 ° Ground pressure(without ripper) 71.9 kPa Engine NT855-C280 (Cummins) Rated power 162kw Travel speed Forward3/Revers 3 Blade width 3762mm Blade Height 1140mm Overall dimension (L x W x H) (without ripper) 7604 × 3823 × 3402 Optional implement and components ( * ordinary)1)cabA , Rops with air conditioner cab *B , Rops cabC , Rops canopy2)Front mounted implementA , straight tilting blade*B , Angle bladeC , U-type blade3)Rear mounted implementA , single shank ripper *B , three shanks ripperC , back drawing mechanism4)Track shoe of undercarriageOptional track shoe widthA , 510mm B , 560mm*C , 660mm D , 914mm5)winch dozer used in forest, desert dozer, LGP dozer ,HW dozer can be chosen according to special requirements of customer.Blade typeTrack ground contact length(A)Length of machine(B)Blade height(C)Overall height(D)Blade width(E)Track center distance(F)Digging depthLifting heightBlade capacityStraight tilting blade28957604128034023823198050011706.3Coal pushing blade28957880135034024428198067011158.1Angle blade28957571110034024253198067011155.2LGP blade318571901150348243822235635