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
TELCO-TATA TD01583/3, INGERSOLL RAND 57700858, VOLVO 14526392, HYUNDAI 81EL-25030, INGERSOLL RAND 56965270, JOHN DEERE T43322, POCLAIN-CASE POCLAIN PK134536, CNH-FIAT NEW HOLLAND 4982173, LIEBHERR, A.B.G. 21076294, GAMBETTI-BARRE M175903002, CNH-FIAT NEW HOLLAND 579383, TELCO-TATA 9TD01583/3, VOLVO 14044062, Piulita, WIRTGEN 43499, TELCO-TATA TD01119/04, JOHN DEERE-CAMECO CB01419006, DAEWOO K1043367, DRESSER-FURUKAWA 1254381H1, BENATI 2001015, LANDINI MASSEY FERGUSON N1926, LIEBHERR 4129303, MAIT 2904108, LANDINI MASSEY FERGUSON 392826X1, VOLVO 044062, EURODAEWOO 9121-6005D11, REEDRILL V005767, LIEBHERR 4174947, DAEWOO 9121-6005, CNH-FIAT NEW HOLLAND 71401387, LANDINI MASSEY FERGUSON 1430747M1, DRESSER 311347R2, DAEWOO 9121-7004, E.W.K. 501518401, SENNEBOGEN 3528013331, VPI V1M1408, R313, LIEBHERR 7001439, VERMEER 1181230011, POCLAIN-CASE POCLAIN P2434592V, VOLVO SA9112-12001, VOLVO 44062, HYUNDAI 81E6-37030, KOMATSU 131437, C.M.W-(CHARLES-MACHINES) 107-364, POCLAIN-CASE POCLAIN V2434592, CNH-FIAT NEW HOLLAND 79004490, LIEBHERR 4122664, DRESSER 260714R1, TELCO-TATA 9TD01119/04, LANDINI MASSEY FERGUSON 2928706M1, ITM D01060C0N17, EXTEC VCR1250, DAEWOO 2121-6014, JCB JNA0358, Excavator, DRESSER 616209C1, CATERPILLAR 5W9828, VARIOUS 571009, LIEBHERR 7001334, LIEBHERR 4253411, POCLAIN-CASE POCLAIN K0134536, SIMIT 45482379, JCB JNA0086, BERCO CR1250, CASE R25688, BERCO CR1250B, LARSEN & TOUBRO V20134541, MECALAC 5230071, LANDINI MASSEY FERGUSON 2979125M1, CNH-FIAT NEW HOLLAND 79009851, HANOMAG 2979125M, ATLAS-TEREX 0362007, JOHN DEERE CQ09338, LIEBHERR 4111100, JCB 200/61801, LIEBHERR 7402313, LIEBHERR 4982173, POCLAIN-CASE POCLAIN ZKI134536, MAIT 2175047, BENATI 2001075, LANDINI MASSEY FERGUSON 2961659M1, VOLVO 9112-12001, SAMSUNG-H.I. 9112-01201, VOLVO 020005225990, KOMATSU 00131437, CATERPILLAR 1M1408, JOHN DEERE T45097, DRESSER-FURUKAWA 3150627R1
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
CATERPILLAR 1M1408, LANDINI MASSEY FERGUSON 2928706M1, E.W.K. 501518401, DAEWOO K1043367, VOLVO SA9112-12001, C.M.W-(CHARLES-MACHINES) 107-364, ITM D01060C0N17, DAEWOO 9121-7004, MECALAC 5230071, TELCO-TATA TD01583/3, BENATI 2001075, LIEBHERR 4982173, REEDRILL V005767, JOHN DEERE T43322, EURODAEWOO 9121-6005D11, DRESSER-FURUKAWA 3150627R1, WIRTGEN 43499, CATERPILLAR 5W9828, SAMSUNG-H.I. 9112-01201, LIEBHERR, CNH-FIAT NEW HOLLAND 79004490, SENNEBOGEN 3528013331, LANDINI MASSEY FERGUSON 2979125M1, EXTEC VCR1250, Excavator, JCB 200/61801, MAIT 2175047, DAEWOO 2121-6014, DRESSER 616209C1, VOLVO 44062, VERMEER 1181230011, HANOMAG 2979125M, TELCO-TATA TD01119/04, DRESSER 311347R2, LIEBHERR 4122664, CNH-FIAT NEW HOLLAND 579383, R313, POCLAIN-CASE POCLAIN PK134536, LIEBHERR 4129303, INGERSOLL RAND 56965270, LIEBHERR 7402313, MAIT 2904108, POCLAIN-CASE POCLAIN V2434592, LANDINI MASSEY FERGUSON N1926, CASE R25688, BERCO CR1250, TELCO-TATA 9TD01119/04, VOLVO 14044062, KOMATSU 131437, LANDINI MASSEY FERGUSON 2961659M1, LIEBHERR 4253411, POCLAIN-CASE POCLAIN P2434592V, LANDINI MASSEY FERGUSON 392826X1, HYUNDAI 81EL-25030, ATLAS-TEREX 0362007, JCB JNA0358, POCLAIN-CASE POCLAIN K0134536, VOLVO 9112-12001, JOHN DEERE T45097, LARSEN & TOUBRO V20134541, VARIOUS 571009, CNH-FIAT NEW HOLLAND 79009851, INGERSOLL RAND 57700858, JOHN DEERE-CAMECO CB01419006, LIEBHERR 4111100, LIEBHERR 7001334, JCB JNA0086, BENATI 2001015, KOMATSU 00131437, HYUNDAI 81E6-37030, POCLAIN-CASE POCLAIN ZKI134536, LANDINI MASSEY FERGUSON 1430747M1, CNH-FIAT NEW HOLLAND 71401387, LIEBHERR 4174947, Piulita, VOLVO 14526392, DAEWOO 9121-6005, GAMBETTI-BARRE M175903002, DRESSER-FURUKAWA 1254381H1, SIMIT 45482379, A.B.G. 21076294, CNH-FIAT NEW HOLLAND 4982173, VOLVO 044062, DRESSER 260714R1, TELCO-TATA 9TD01583/3, LIEBHERR 7001439, VPI V1M1408, VOLVO 020005225990, BERCO CR1250B, JOHN DEERE CQ09338