In timp ce modelele standard ale Seriei 3 beneficiază de o transmisie hidrostatică cu două viteze, care permite utilajelor să se deplaseze cu viteze cuprinse între 0-20 km/h, noul 121E HTS, împreună cu alte două modele mai mari, utilizează o unitate hidrostatică cu două trepte în combinaţie
CASE R29246, TELCO-TATA TD01089/4, SENNEBOGEN 2528018585, LIEBHERR 7003772, VOLVO 14044064, ITM D0108000N17, POCLAIN-CASE POCLAIN V2334504, POCLAIN-CASE POCLAIN E0050018, HYUNDAI 81E7-0022, CNH-FIAT NEW HOLLAND 76040850, VARIOUS 571109, LIEBHERR 4130.246.16, HANOMAG 2895890M1, POCLAIN-CASE POCLAIN ZKI234504, TESMEC T00-2600-126, CATERPILLAR, SENNEBOGEN 018585, TELCO-TATA TD01120/04, HANOMAG 3254012M1, BAUER 49335, VOLVO 44064, REEDRILL V007410, LIEBHERR 4111000, CATERPILLAR 1A4019, 977K, LIEBHERR 7001688, BLOUNT 31001809, 46H-1-UP, POCLAIN-CASE POCLAIN V0234504, CNH-FIAT NEW HOLLAND 87582723, Piulita, DRESSER 616226C1, LARSEN & TOUBRO W20134542, KOMATSU 01803-E0202E, Incarcator, INGERSOLL RAND 56969264, TELCO-TATA 9TD01089/4, CATERPILLAR 1S1860, O-&-K-TEREX 42452, DRESSER-FURUKAWA 3194591R1, VPI V1S1860, VOLVO 140440645, BERCO CR1967
Pentru prima data in fata publicului european se vor afla si noile lame Sigma pe buldozerele D 65 si deja popularul sistem PLUS (Parallel Link Undercarriage System).
Venind ca raspuns la cererile mari din partea clientilor sai, Komatsu a introdus in anul 2008 pe piata din Europa, noua basculanta cu sasiu articulat, HM
REEDRILL V007410, Piulita, CATERPILLAR 1A4019, POCLAIN-CASE POCLAIN E0050018, TESMEC T00-2600-126, INGERSOLL RAND 56969264, CNH-FIAT NEW HOLLAND 87582723, TELCO-TATA TD01120/04, LIEBHERR 7003772, TELCO-TATA TD01089/4, POCLAIN-CASE POCLAIN ZKI234504, O-&-K-TEREX 42452, BLOUNT 31001809, HYUNDAI 81E7-0022, CNH-FIAT NEW HOLLAND 76040850, VOLVO 140440645, CASE R29246, ITM D0108000N17, DRESSER 616226C1, BAUER 49335, LIEBHERR 4130.246.16, VOLVO 14044064, POCLAIN-CASE POCLAIN V0234504, Incarcator, POCLAIN-CASE POCLAIN V2334504, KOMATSU 01803-E0202E, CATERPILLAR 1S1860, HANOMAG 2895890M1, CATERPILLAR, LARSEN & TOUBRO W20134542, HANOMAG 3254012M1, LIEBHERR 7001688, 46H-1-UP, VARIOUS 571109, DRESSER-FURUKAWA 3194591R1, 977K, LIEBHERR 4111000, BERCO CR1967, TELCO-TATA 9TD01089/4, SENNEBOGEN 2528018585, VOLVO 44064, SENNEBOGEN 018585, VPI V1S1860