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
CNH-FIAT NEW HOLLAND 76040850, O-&-K-TEREX 42452, TELCO-TATA 9TD01089/4, POCLAIN-CASE POCLAIN V0234504, VOLVO 44064, VPI V1S1860, VOLVO 14044064, CASE R29246, TELCO-TATA TD01089/4, KOMATSU 01803-E0202E, LARSEN & TOUBRO W20134542, HANOMAG 3254012M1, 3T-1-UP, CATERPILLAR, LIEBHERR 7003772, SENNEBOGEN 2528018585, CATERPILLAR 1A4019, HANOMAG 2895890M1, LIEBHERR 4111000, POCLAIN-CASE POCLAIN V2334504, TESMEC T00-2600-126, CNH-FIAT NEW HOLLAND 87582723, TELCO-TATA TD01120/04, VARIOUS 571109, CATERPILLAR 1S1860, Piulita, POCLAIN-CASE POCLAIN E0050018, Buldozer, VOLVO 140440645, BLOUNT 31001809, LIEBHERR 7001688, SENNEBOGEN 018585, LIEBHERR 4130.246.16, INGERSOLL RAND 56969264, DRESSER 616226C1, BAUER 49335, DRESSER-FURUKAWA 3194591R1, POCLAIN-CASE POCLAIN ZKI234504, ITM D0108000N17, BERCO CR1967, HYUNDAI 81E7-0022, D7, REEDRILL V007410
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
Piulita, Buldozer, 3T-1-UP, VOLVO 14044064, CATERPILLAR 1A4019, TESMEC T00-2600-126, VPI V1S1860, VOLVO 44064, BLOUNT 31001809, POCLAIN-CASE POCLAIN E0050018, ITM D0108000N17, LIEBHERR 7003772, DRESSER-FURUKAWA 3194591R1, CATERPILLAR, D7, TELCO-TATA TD01089/4, CATERPILLAR 1S1860, VOLVO 140440645, LIEBHERR 4111000, LARSEN & TOUBRO W20134542, POCLAIN-CASE POCLAIN V2334504, CNH-FIAT NEW HOLLAND 87582723, INGERSOLL RAND 56969264, BAUER 49335, CASE R29246, HANOMAG 3254012M1, TELCO-TATA TD01120/04, REEDRILL V007410, POCLAIN-CASE POCLAIN ZKI234504, TELCO-TATA 9TD01089/4, LIEBHERR 4130.246.16, DRESSER 616226C1, O-&-K-TEREX 42452, VARIOUS 571109, LIEBHERR 7001688, HANOMAG 2895890M1, SENNEBOGEN 018585, CNH-FIAT NEW HOLLAND 76040850, BERCO CR1967, SENNEBOGEN 2528018585, HYUNDAI 81E7-0022, POCLAIN-CASE POCLAIN V0234504, KOMATSU 01803-E0202E