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
POCLAIN-CASE POCLAIN V2434592, LIEBHERR 7001439, TELCO-TATA 9TD01119/04, SIMIT 45482379, KOMATSU 00131437, JCB JNA0086, JOHN DEERE-CAMECO CB01419006, LANDINI MASSEY FERGUSON N1926, VOLVO 14526392, LANDINI MASSEY FERGUSON 2961659M1, JOHN DEERE CQ09338, KOMATSU 131437, VOLVO 044062, HYUNDAI 81E6-37030, POCLAIN-CASE POCLAIN ZKI134536, LIEBHERR 4111100, JOHN DEERE T43322, LIEBHERR 7001334, VOLVO 020005225990, ITM D01060C0N17, VOLVO 44062, EURODAEWOO 9121-6005D11, LANDINI MASSEY FERGUSON 2928706M1, LANDINI MASSEY FERGUSON 1430747M1, GAMBETTI-BARRE M175903002, A.B.G. 21076294, LANDINI MASSEY FERGUSON 392826X1, DRESSER 616209C1, LIEBHERR 4122664, BERCO CR1250B, CNH-FIAT NEW HOLLAND 4982173, DAEWOO 9121-6005, VERMEER 1181230011, CATERPILLAR 5W9828, LIEBHERR 7402313, LIEBHERR 4982173, HANOMAG 2979125M, EXTEC VCR1250, POCLAIN-CASE POCLAIN PK134536, REEDRILL V005767, JOHN DEERE T45097, VOLVO 9112-12001, SAMSUNG-H.I. 9112-01201, VOLVO SA9112-12001, VOLVO 14044062, LIEBHERR 4253411, DAEWOO 9121-7004, CNH-FIAT NEW HOLLAND 71401387, JCB JNA0358, LIEBHERR, DRESSER 260714R1, VARIOUS 571009, DRESSER-FURUKAWA 1254381H1, POCLAIN-CASE POCLAIN K0134536, MAIT 2175047, CASE R25688, TELCO-TATA 9TD01583/3, TELCO-TATA TD01583/3, E.W.K. 501518401, CNH-FIAT NEW HOLLAND 79009851, R912, BENATI 2001015, BERCO CR1250, DAEWOO 2121-6014, INGERSOLL RAND 56965270, LANDINI MASSEY FERGUSON 2979125M1, ATLAS-TEREX 0362007, DAEWOO K1043367, LARSEN & TOUBRO V20134541, TELCO-TATA TD01119/04, CATERPILLAR 1M1408, POCLAIN-CASE POCLAIN P2434592V, MAIT 2904108, CNH-FIAT NEW HOLLAND 79004490, LIEBHERR 4129303, JCB 200/61801, HYUNDAI 81EL-25030, DRESSER 311347R2, SENNEBOGEN 3528013331, CNH-FIAT NEW HOLLAND 579383, LIEBHERR 4174947, C.M.W-(CHARLES-MACHINES) 107-364, Piulita, DRESSER-FURUKAWA 3150627R1, Excavator, VPI V1M1408, MECALAC 5230071, WIRTGEN 43499, BENATI 2001075, INGERSOLL RAND 57700858
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
LANDINI MASSEY FERGUSON 2979125M1, DAEWOO 9121-7004, TELCO-TATA TD01583/3, JOHN DEERE-CAMECO CB01419006, EXTEC VCR1250, VOLVO 14526392, WIRTGEN 43499, CASE R25688, LIEBHERR 4122664, ATLAS-TEREX 0362007, JCB JNA0358, BERCO CR1250, LANDINI MASSEY FERGUSON 2961659M1, VOLVO 9112-12001, HYUNDAI 81E6-37030, EURODAEWOO 9121-6005D11, VERMEER 1181230011, JCB 200/61801, VOLVO 020005225990, LIEBHERR 4111100, DAEWOO 2121-6014, POCLAIN-CASE POCLAIN V2434592, VOLVO 44062, POCLAIN-CASE POCLAIN ZKI134536, CNH-FIAT NEW HOLLAND 71401387, A.B.G. 21076294, LANDINI MASSEY FERGUSON 392826X1, VPI V1M1408, LIEBHERR 4174947, JOHN DEERE T43322, LIEBHERR 7402313, HANOMAG 2979125M, REEDRILL V005767, CNH-FIAT NEW HOLLAND 79004490, BENATI 2001075, LIEBHERR 4982173, MECALAC 5230071, DAEWOO 9121-6005, SIMIT 45482379, VOLVO 14044062, DRESSER 311347R2, MAIT 2175047, TELCO-TATA 9TD01119/04, KOMATSU 00131437, SENNEBOGEN 3528013331, CNH-FIAT NEW HOLLAND 4982173, CATERPILLAR 1M1408, KOMATSU 131437, CNH-FIAT NEW HOLLAND 579383, DRESSER-FURUKAWA 3150627R1, HYUNDAI 81EL-25030, JOHN DEERE CQ09338, GAMBETTI-BARRE M175903002, DRESSER 260714R1, Excavator, LIEBHERR 4129303, VOLVO SA9112-12001, LIEBHERR 7001439, E.W.K. 501518401, ITM D01060C0N17, POCLAIN-CASE POCLAIN K0134536, TELCO-TATA 9TD01583/3, LARSEN & TOUBRO V20134541, BENATI 2001015, JCB JNA0086, LANDINI MASSEY FERGUSON 1430747M1, DRESSER-FURUKAWA 1254381H1, TELCO-TATA TD01119/04, R912, INGERSOLL RAND 56965270, MAIT 2904108, VOLVO 044062, BERCO CR1250B, POCLAIN-CASE POCLAIN PK134536, LIEBHERR 7001334, C.M.W-(CHARLES-MACHINES) 107-364, Piulita, LIEBHERR 4253411, DRESSER 616209C1, JOHN DEERE T45097, VARIOUS 571009, DAEWOO K1043367, CATERPILLAR 5W9828, LANDINI MASSEY FERGUSON N1926, SAMSUNG-H.I. 9112-01201, CNH-FIAT NEW HOLLAND 79009851, LANDINI MASSEY FERGUSON 2928706M1, LIEBHERR, INGERSOLL RAND 57700858, POCLAIN-CASE POCLAIN P2434592V