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
DAEWOO K1043367, DRESSER-FURUKAWA 3150627R1, SIMIT 45482379, DAEWOO 9121-7004, TELCO-TATA 9TD01583/3, HYUNDAI 81EL-25030, LANDINI MASSEY FERGUSON 2979125M1, JOHN DEERE T45097, INGERSOLL RAND 56965270, LANDINI MASSEY FERGUSON 2961659M1, GAMBETTI-BARRE M175903002, CNH-FIAT NEW HOLLAND, LIEBHERR 4253411, JCB JNA0358, VOLVO 9112-12001, VOLVO 020005225990, 312C, LANDINI MASSEY FERGUSON 1430747M1, BENATI 2001015, 10327, TELCO-TATA TD01119/04, POCLAIN-CASE POCLAIN K0134536, POCLAIN-CASE POCLAIN ZKI134536, E.W.K. 501518401, LIEBHERR 7402313, MAIT 2904108, REEDRILL V005767, CNH-FIAT NEW HOLLAND 79004490, VOLVO SA9112-12001, LANDINI MASSEY FERGUSON N1926, DAEWOO 9121-6005, POCLAIN-CASE POCLAIN PK134536, JCB 200/61801, BERCO CR1250, KOMATSU 131437, EURODAEWOO 9121-6005D11, CNH-FIAT NEW HOLLAND 4982173, JOHN DEERE-CAMECO CB01419006, MECALAC 5230071, LIEBHERR 7001439, Tractor agricol, CATERPILLAR 1M1408, LANDINI MASSEY FERGUSON 2928706M1, POCLAIN-CASE POCLAIN V2434592, INGERSOLL RAND 57700858, VERMEER 1181230011, BERCO CR1250B, CATERPILLAR 5W9828, LIEBHERR 4129303, LANDINI MASSEY FERGUSON 392826X1, KOMATSU 00131437, C.M.W-(CHARLES-MACHINES) 107-364, CNH-FIAT NEW HOLLAND 79009851, SENNEBOGEN 3528013331, TELCO-TATA TD01583/3, DRESSER 311347R2, HANOMAG 2979125M, Piulita, LIEBHERR 7001334, DRESSER 616209C1, EXTEC VCR1250, DRESSER-FURUKAWA 1254381H1, VPI V1M1408, BENATI 2001075, LIEBHERR 4982173, VOLVO 14044062, ATLAS-TEREX 0362007, DRESSER 260714R1, POCLAIN-CASE POCLAIN P2434592V, VOLVO 14526392, LIEBHERR 4111100, DAEWOO 2121-6014, VOLVO 44062, VOLVO 044062, SAMSUNG-H.I. 9112-01201, JOHN DEERE T43322, CASE R25688, CNH-FIAT NEW HOLLAND 579383, HYUNDAI 81E6-37030, A.B.G. 21076294, LIEBHERR 4174947, TELCO-TATA 9TD01119/04, ITM D01060C0N17, VARIOUS 571009, WIRTGEN 43499, MAIT 2175047, JCB JNA0086, CNH-FIAT NEW HOLLAND 71401387, LARSEN & TOUBRO V20134541, LIEBHERR 4122664, JOHN DEERE CQ09338
Noul buldozer dispune de un motor de 634 kW (850 de cai), de lame ce se pot deplasa până la 43,6 mᵌ și constructorii indică o greutate de serviciu de ceva mai mult de 112 de tone. Noua motorizare permite modelului să răspundă exigențelor normelor americane Tier 4 al EPA. Emisiile de oxid de azot în
GAMBETTI-BARRE M175903002, C.M.W-(CHARLES-MACHINES) 107-364, INGERSOLL RAND 57700858, DRESSER 311347R2, CATERPILLAR 5W9828, JCB 200/61801, DRESSER 260714R1, JOHN DEERE T45097, DAEWOO 9121-6005, POCLAIN-CASE POCLAIN K0134536, LARSEN & TOUBRO V20134541, INGERSOLL RAND 56965270, TELCO-TATA TD01119/04, CNH-FIAT NEW HOLLAND 79004490, LIEBHERR 4111100, TELCO-TATA 9TD01119/04, VOLVO 14526392, CASE R25688, JOHN DEERE CQ09338, POCLAIN-CASE POCLAIN V2434592, CNH-FIAT NEW HOLLAND 579383, HANOMAG 2979125M, LIEBHERR 7001439, 312C, VOLVO 14044062, CNH-FIAT NEW HOLLAND 71401387, VOLVO 044062, LIEBHERR 4174947, HYUNDAI 81EL-25030, BERCO CR1250, CNH-FIAT NEW HOLLAND 4982173, LIEBHERR 7001334, DRESSER-FURUKAWA 3150627R1, VPI V1M1408, LANDINI MASSEY FERGUSON N1926, LIEBHERR 4122664, CATERPILLAR 1M1408, VARIOUS 571009, DAEWOO K1043367, JOHN DEERE T43322, TELCO-TATA TD01583/3, BENATI 2001075, DRESSER-FURUKAWA 1254381H1, LANDINI MASSEY FERGUSON 2961659M1, EXTEC VCR1250, LANDINI MASSEY FERGUSON 392826X1, MAIT 2175047, VOLVO 44062, KOMATSU 131437, JOHN DEERE-CAMECO CB01419006, LANDINI MASSEY FERGUSON 2928706M1, REEDRILL V005767, DAEWOO 2121-6014, JCB JNA0358, POCLAIN-CASE POCLAIN P2434592V, VERMEER 1181230011, DRESSER 616209C1, LANDINI MASSEY FERGUSON 2979125M1, WIRTGEN 43499, LIEBHERR 7402313, E.W.K. 501518401, TELCO-TATA 9TD01583/3, Piulita, POCLAIN-CASE POCLAIN ZKI134536, SAMSUNG-H.I. 9112-01201, A.B.G. 21076294, POCLAIN-CASE POCLAIN PK134536, DAEWOO 9121-7004, BERCO CR1250B, VOLVO 9112-12001, SIMIT 45482379, HYUNDAI 81E6-37030, JCB JNA0086, LANDINI MASSEY FERGUSON 1430747M1, ATLAS-TEREX 0362007, MECALAC 5230071, BENATI 2001015, LIEBHERR 4253411, SENNEBOGEN 3528013331, MAIT 2904108, KOMATSU 00131437, CNH-FIAT NEW HOLLAND 79009851, LIEBHERR 4129303, VOLVO SA9112-12001, EURODAEWOO 9121-6005D11, LIEBHERR 4982173, CNH-FIAT NEW HOLLAND, Tractor agricol, ITM D01060C0N17, VOLVO 020005225990, 10327