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
LANDINI MASSEY FERGUSON 2979125M1, LANDINI MASSEY FERGUSON N1926, LIEBHERR 4129303, CASE R25688, HANOMAG 2979125M, EURODAEWOO 9121-6005D11, EXTEC VCR1250, LIEBHERR 4111100, CNH-FIAT NEW HOLLAND 4982173, A.B.G. 21076294, LARSEN & TOUBRO V20134541, TELCO-TATA 9TD01583/3, DRESSER-FURUKAWA 3150627R1, ATLAS-TEREX 0362007, LANDINI MASSEY FERGUSON 2961659M1, DAEWOO 9121-7004, MAIT 2175047, BERCO CR1250B, VOLVO 14044062, POCLAIN-CASE POCLAIN V2434592, LIEBHERR 4253411, TELCO-TATA TD01119/04, LIEBHERR 4982173, LIEBHERR 7001439, POCLAIN-CASE POCLAIN P2434592V, CATERPILLAR 5W9828, INGERSOLL RAND 56965270, LANDINI MASSEY FERGUSON 2928706M1, Piulita, BERCO CR1250, DRESSER 311347R2, CNH-FIAT NEW HOLLAND 71401387, CNH-FIAT NEW HOLLAND 79009851, JOHN DEERE T43322, JCB JNA0358, LRK-1-UP, LANDINI MASSEY FERGUSON 392826X1, DAEWOO K1043367, MAIT 2904108, VOLVO 020005225990, JCB 200/61801, DAEWOO 9121-6005, VERMEER 1181230011, VOLVO SA9112-12001, POCLAIN-CASE POCLAIN ZKI134536, VPI V1M1408, C.M.W-(CHARLES-MACHINES) 107-364, HYUNDAI 81EL-25030, WIRTGEN 43499, CATERPILLAR 1M1408, 312D, LIEBHERR 4122664, LIEBHERR 7001334, HYUNDAI 81E6-37030, Excavator, MECALAC 5230071, DRESSER 616209C1, DRESSER-FURUKAWA 1254381H1, GAMBETTI-BARRE M175903002, ITM D01060C0N17, JOHN DEERE-CAMECO CB01419006, KOMATSU 00131437, LIEBHERR 4174947, E.W.K. 501518401, VOLVO 9112-12001, BENATI 2001015, REEDRILL V005767, VOLVO 044062, CATERPILLAR, SAMSUNG-H.I. 9112-01201, INGERSOLL RAND 57700858, JOHN DEERE CQ09338, LANDINI MASSEY FERGUSON 1430747M1, DRESSER 260714R1, TELCO-TATA TD01583/3, CNH-FIAT NEW HOLLAND 579383, VOLVO 44062, VARIOUS 571009, SENNEBOGEN 3528013331, JCB JNA0086, LIEBHERR 7402313, DAEWOO 2121-6014, VOLVO 14526392, JOHN DEERE T45097, CNH-FIAT NEW HOLLAND 79004490, BENATI 2001075, KOMATSU 131437, TELCO-TATA 9TD01119/04, POCLAIN-CASE POCLAIN K0134536, SIMIT 45482379, POCLAIN-CASE POCLAIN PK134536
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
MECALAC 5230071, VARIOUS 571009, REEDRILL V005767, DRESSER 311347R2, E.W.K. 501518401, SIMIT 45482379, EURODAEWOO 9121-6005D11, JOHN DEERE T45097, LARSEN & TOUBRO V20134541, MAIT 2175047, LIEBHERR 4111100, VERMEER 1181230011, ITM D01060C0N17, MAIT 2904108, CNH-FIAT NEW HOLLAND 79004490, POCLAIN-CASE POCLAIN V2434592, POCLAIN-CASE POCLAIN K0134536, EXTEC VCR1250, VOLVO 14044062, VOLVO 020005225990, CATERPILLAR 1M1408, POCLAIN-CASE POCLAIN ZKI134536, DRESSER 260714R1, POCLAIN-CASE POCLAIN P2434592V, CNH-FIAT NEW HOLLAND 79009851, JCB JNA0358, TELCO-TATA TD01583/3, CATERPILLAR 5W9828, BENATI 2001075, TELCO-TATA TD01119/04, A.B.G. 21076294, JOHN DEERE T43322, JOHN DEERE-CAMECO CB01419006, LANDINI MASSEY FERGUSON 2961659M1, LIEBHERR 7402313, JCB 200/61801, VOLVO SA9112-12001, WIRTGEN 43499, JOHN DEERE CQ09338, VOLVO 044062, CNH-FIAT NEW HOLLAND 4982173, ATLAS-TEREX 0362007, VOLVO 9112-12001, LIEBHERR 4174947, INGERSOLL RAND 57700858, LIEBHERR 7001439, DAEWOO 9121-6005, VPI V1M1408, BERCO CR1250B, LIEBHERR 4129303, LANDINI MASSEY FERGUSON 2928706M1, TELCO-TATA 9TD01583/3, DAEWOO 2121-6014, CATERPILLAR, LANDINI MASSEY FERGUSON 2979125M1, CNH-FIAT NEW HOLLAND 71401387, LANDINI MASSEY FERGUSON 392826X1, HANOMAG 2979125M, DAEWOO 9121-7004, CNH-FIAT NEW HOLLAND 579383, LANDINI MASSEY FERGUSON 1430747M1, VOLVO 44062, JCB JNA0086, C.M.W-(CHARLES-MACHINES) 107-364, GAMBETTI-BARRE M175903002, DRESSER-FURUKAWA 1254381H1, Excavator, TELCO-TATA 9TD01119/04, LANDINI MASSEY FERGUSON N1926, POCLAIN-CASE POCLAIN PK134536, KOMATSU 131437, KOMATSU 00131437, DRESSER 616209C1, LIEBHERR 4253411, DRESSER-FURUKAWA 3150627R1, CASE R25688, DAEWOO K1043367, HYUNDAI 81EL-25030, LRK-1-UP, 312D, LIEBHERR 4122664, Piulita, INGERSOLL RAND 56965270, BERCO CR1250, BENATI 2001015, HYUNDAI 81E6-37030, VOLVO 14526392, LIEBHERR 4982173, SAMSUNG-H.I. 9112-01201, SENNEBOGEN 3528013331, LIEBHERR 7001334