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
CATERPILLAR 5H8756, INGERSOLL RAND 57700866, JOHN DEERE T121478, DRESSER-FURUKAWA 319325231R1, Surub papuc, LIEBHERR 7001485, E.W.K. 501518501, SIMIT 45482377, CATERPILLAR 7H3597, VOLVO 18065840, VOLVO 14016545, ITM D04100A0N15, JCB JNA0295, GAMBETTI-BARRE M175903001, INGERSOLL RAND 57407405, VERMEER 118120001, LIEBHERR 4157879, JOHN DEERE T43323, LANDINI MASSEY FERGUSON 2928705M1, CATERPILLAR 5W9827, BERCO CR1251A, JCB JNA0362, LANDINI MASSEY FERGUSON 2979939M1, CNH-FIAT NEW HOLLAND 79004489, CNH-FIAT NEW HOLLAND 4982171, CASE 295318A1, REEDRILL V005766, LIEBHERR, VPI V7H3597, INGERSOLL RAND 56965262, LANDINI MASSEY FERGUSON 1430746M1, MAIT 2901221, A.B.G. 21076286, BERCO CR1251, R921HD, LANDINI MASSEY FERGUSON 2979121M1, SENNEBOGEN 013343, EXTEC VCR1251, TELCO-TATA 9TD01119/03, Excavator, LANDINI MASSEY FERGUSON 2979124M1, POCLAIN-CASE POCLAIN W0033071, CNH-FIAT NEW HOLLAND 79031606, DRESSER-FURUKAWA 3193523R1, LIEBHERR 4253410, JOHN DEERE CQ09337, LIEBHERR 4982171, LIEBHERR 4097515, LANDINI MASSEY FERGUSON 4906550M1, TELCO-TATA 9TD01583/2, TELCO-TATA TD01119/03, LANDINI MASSEY FERGUSON 3089873M1, VARIOUS 571008, JOHN DEERE-CAMECO CB01419009, MAIT 2175046, HANOMAG 2979124M, JOHN DEERE T45096, TELCO-TATA TD01583/2, BENATI 2001074, DRESSER 1254380H1, LIEBHERR 4091100, VOLVO 16545, HYUNDAI 81EL-25020, C.M.W-(CHARLES-MACHINES) 107-365
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
DRESSER 1254380H1, HANOMAG 2979124M, JCB JNA0295, LANDINI MASSEY FERGUSON 4906550M1, DRESSER-FURUKAWA 3193523R1, JCB JNA0362, LIEBHERR 4091100, VOLVO 16545, LIEBHERR 4157879, DRESSER-FURUKAWA 319325231R1, GAMBETTI-BARRE M175903001, LIEBHERR 4982171, LANDINI MASSEY FERGUSON 2979121M1, INGERSOLL RAND 57700866, BENATI 2001074, R921HD, LANDINI MASSEY FERGUSON 2979124M1, EXTEC VCR1251, CNH-FIAT NEW HOLLAND 79031606, LIEBHERR 4253410, REEDRILL V005766, SENNEBOGEN 013343, C.M.W-(CHARLES-MACHINES) 107-365, VOLVO 18065840, LIEBHERR 7001485, JOHN DEERE T45096, Excavator, TELCO-TATA 9TD01119/03, VPI V7H3597, LANDINI MASSEY FERGUSON 2979939M1, POCLAIN-CASE POCLAIN W0033071, LIEBHERR 4097515, INGERSOLL RAND 57407405, JOHN DEERE T121478, A.B.G. 21076286, MAIT 2175046, ITM D04100A0N15, LIEBHERR, TELCO-TATA 9TD01583/2, VOLVO 14016545, BERCO CR1251, TELCO-TATA TD01119/03, E.W.K. 501518501, SIMIT 45482377, CASE 295318A1, CATERPILLAR 5W9827, LANDINI MASSEY FERGUSON 3089873M1, LANDINI MASSEY FERGUSON 1430746M1, MAIT 2901221, CNH-FIAT NEW HOLLAND 4982171, JOHN DEERE T43323, VERMEER 118120001, TELCO-TATA TD01583/2, HYUNDAI 81EL-25020, CNH-FIAT NEW HOLLAND 79004489, Surub papuc, LANDINI MASSEY FERGUSON 2928705M1, INGERSOLL RAND 56965262, JOHN DEERE-CAMECO CB01419009, CATERPILLAR 7H3597, CATERPILLAR 5H8756, VARIOUS 571008, BERCO CR1251A, JOHN DEERE CQ09337