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
O-&-K-TEREX 42452, BLOUNT 31001809, KOMATSU 01803-E0202E, VPI V1S1860, SENNEBOGEN 018585, TESMEC T00-2600-126, TELCO-TATA TD01089/4, CNH-FIAT NEW HOLLAND 87582723, LARSEN & TOUBRO W20134542, INGERSOLL RAND 56969264, LIEBHERR 7001688, TELCO-TATA 9TD01089/4, HANOMAG 2895890M1, POCLAIN-CASE POCLAIN V0234504, Buldozer, LIEBHERR 4130.246.16, HYUNDAI 81E7-0022, Piulita, POCLAIN-CASE POCLAIN E0050018, DRESSER 616226C1, CATERPILLAR, TELCO-TATA TD01120/04, ITM D0108000N17, LIEBHERR 4111000, CNH-FIAT NEW HOLLAND 76040850, VARIOUS 571109, CATERPILLAR 1A4019, VOLVO 140440645, VOLVO 44064, DRESSER-FURUKAWA 3194591R1, POCLAIN-CASE POCLAIN V2334504, HANOMAG 3254012M1, BERCO CR1967, VOLVO 14044064, CASE R29246, CATERPILLAR 1S1860, 3GF-1-UP, BAUER 49335, LIEBHERR 7003772, POCLAIN-CASE POCLAIN ZKI234504, REEDRILL V007410, D7G, SENNEBOGEN 2528018585
Solutia Komatsu in materie de buldozere din gama 20-24 tone, care se ridica peste standardele pietei de profil, disponibila clientilor inca de la inceputului anului 2010, este modelul D65EX/PX/WX-16. Testele realizate si declaratiile clientilor care folosesc deja acest model de buldozer de mai mult de un an, in
D7G, POCLAIN-CASE POCLAIN V0234504, CASE R29246, POCLAIN-CASE POCLAIN V2334504, VOLVO 140440645, POCLAIN-CASE POCLAIN E0050018, REEDRILL V007410, KOMATSU 01803-E0202E, BERCO CR1967, LARSEN & TOUBRO W20134542, SENNEBOGEN 2528018585, BAUER 49335, HANOMAG 2895890M1, DRESSER-FURUKAWA 3194591R1, TESMEC T00-2600-126, DRESSER 616226C1, HYUNDAI 81E7-0022, TELCO-TATA TD01089/4, CATERPILLAR, LIEBHERR 4111000, INGERSOLL RAND 56969264, CNH-FIAT NEW HOLLAND 76040850, VOLVO 44064, BLOUNT 31001809, LIEBHERR 7001688, TELCO-TATA 9TD01089/4, 3GF-1-UP, VPI V1S1860, Buldozer, VOLVO 14044064, ITM D0108000N17, SENNEBOGEN 018585, LIEBHERR 7003772, Piulita, O-&-K-TEREX 42452, LIEBHERR 4130.246.16, HANOMAG 3254012M1, TELCO-TATA TD01120/04, CNH-FIAT NEW HOLLAND 87582723, CATERPILLAR 1S1860, POCLAIN-CASE POCLAIN ZKI234504, VARIOUS 571109, CATERPILLAR 1A4019