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
BERCO CR1967, SENNEBOGEN 018585, LIEBHERR 4111000, D6H, POCLAIN-CASE POCLAIN V2334504, REEDRILL V007410, VARIOUS 571109, INGERSOLL RAND 56969264, TESMEC T00-2600-126, TELCO-TATA 9TD01089/4, LIEBHERR 4130.246.16, Buldozer, CATERPILLAR 1A4019, VOLVO 14044064, LIEBHERR 7001688, SENNEBOGEN 2528018585, DRESSER 616226C1, KOMATSU 01803-E0202E, ITM D0108000N17, POCLAIN-CASE POCLAIN E0050018, LARSEN & TOUBRO W20134542, CNH-FIAT NEW HOLLAND 76040850, CASE R29246, CATERPILLAR, Piulita, BAUER 49335, POCLAIN-CASE POCLAIN ZKI234504, TELCO-TATA TD01120/04, O-&-K-TEREX 42452, TELCO-TATA TD01089/4, LIEBHERR 7003772, DRESSER-FURUKAWA 3194591R1, HANOMAG 2895890M1, VOLVO 140440645, POCLAIN-CASE POCLAIN V0234504, 4YF-1-5499, CATERPILLAR 1S1860, HANOMAG 3254012M1, BLOUNT 31001809, CNH-FIAT NEW HOLLAND 87582723, HYUNDAI 81E7-0022, VPI V1S1860, VOLVO 44064
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
DRESSER-FURUKAWA 3194591R1, TELCO-TATA 9TD01089/4, LIEBHERR 7001688, VPI V1S1860, LIEBHERR 4130.246.16, CNH-FIAT NEW HOLLAND 76040850, BAUER 49335, VOLVO 140440645, POCLAIN-CASE POCLAIN E0050018, LIEBHERR 7003772, LIEBHERR 4111000, Piulita, VOLVO 14044064, SENNEBOGEN 2528018585, HYUNDAI 81E7-0022, INGERSOLL RAND 56969264, HANOMAG 2895890M1, REEDRILL V007410, HANOMAG 3254012M1, POCLAIN-CASE POCLAIN ZKI234504, O-&-K-TEREX 42452, LARSEN & TOUBRO W20134542, D6H, CATERPILLAR, POCLAIN-CASE POCLAIN V0234504, ITM D0108000N17, POCLAIN-CASE POCLAIN V2334504, 4YF-1-5499, SENNEBOGEN 018585, DRESSER 616226C1, TELCO-TATA TD01120/04, BERCO CR1967, KOMATSU 01803-E0202E, CASE R29246, CNH-FIAT NEW HOLLAND 87582723, CATERPILLAR 1A4019, Buldozer, TESMEC T00-2600-126, CATERPILLAR 1S1860, VARIOUS 571109, VOLVO 44064, TELCO-TATA TD01089/4, BLOUNT 31001809