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
SIMIT 45482379, JOHN DEERE CQ09338, POCLAIN-CASE POCLAIN ZKI134536, LANDINI MASSEY FERGUSON 2928706M1, EXTEC VCR1250, KOMATSU 00131437, REEDRILL V005767, BENATI 2001075, VERMEER 1181230011, POCLAIN-CASE POCLAIN K0134536, VOLVO 9112-12001, JOHN DEERE T45097, BENATI 2001015, HANOMAG 2979125M, C.M.W-(CHARLES-MACHINES) 107-364, LANDINI MASSEY FERGUSON 2979125M1, LANDINI MASSEY FERGUSON 392826X1, LIEBHERR 4253411, VARIOUS 571009, EURODAEWOO 9121-6005D11, CATERPILLAR 5W9828, LIEBHERR 7402313, DRESSER-FURUKAWA 3150627R1, TELCO-TATA TD01583/3, ITM D01060C0N17, CNH-FIAT NEW HOLLAND 79004490, LIEBHERR 4122664, DRESSER-FURUKAWA 1254381H1, JOHN DEERE-CAMECO CB01419006, HYUNDAI 81E6-37030, LIEBHERR 4982173, CNH-FIAT NEW HOLLAND 4982173, LIEBHERR 4129303, POCLAIN-CASE POCLAIN PK134536, GAMBETTI-BARRE M175903002, INGERSOLL RAND 57700858, MECALAC 5230071, DAEWOO 2121-6014, MAIT 2175047, VOLVO 044062, 8, CATERPILLAR 1M1408, DRESSER 260714R1, DAEWOO 9121-6005, DRESSER 311347R2, JCB JNA0358, VOLVO 44062, DAEWOO 9121-7004, VOLVO 14526392, WIRTGEN 43499, LIEBHERR 7001334, SAMSUNG-H.I. 9112-01201, ATLAS-TEREX 0362007, LANDINI MASSEY FERGUSON 1430747M1, CASE R25688, HYUNDAI 81EL-25030, CNH-FIAT NEW HOLLAND 71401387, JCB JNA0086, VOLVO 14044062, LIEBHERR 7001439, TELCO-TATA 9TD01583/3, KOMATSU 131437, POCLAIN-CASE POCLAIN V2434592, VPI V1M1408, LIEBHERR 4111100, E.W.K. 501518401, JCB 200/61801, INGERSOLL RAND 56965270, Piulita, CNH-FIAT NEW HOLLAND 579383, SENNEBOGEN 3528013331, A.B.G. 21076294, VOLVO 020005225990, LANDINI MASSEY FERGUSON N1926, DAEWOO K1043367, BERCO CR1250, VOLVO SA9112-12001, POCLAIN-CASE POCLAIN P2434592V, LIEBHERR 4174947, TELCO-TATA TD01119/04, CNH-FIAT NEW HOLLAND, Buldozer, BERCO CR1250B, JOHN DEERE T43322, LARSEN & TOUBRO V20134541, LANDINI MASSEY FERGUSON 2961659M1, CNH-FIAT NEW HOLLAND 79009851, DRESSER 616209C1, TELCO-TATA 9TD01119/04, MAIT 2904108
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
HYUNDAI 81E6-37030, E.W.K. 501518401, REEDRILL V005767, HYUNDAI 81EL-25030, JCB JNA0358, CASE R25688, VERMEER 1181230011, POCLAIN-CASE POCLAIN ZKI134536, BENATI 2001075, LANDINI MASSEY FERGUSON 2961659M1, TELCO-TATA TD01583/3, DRESSER-FURUKAWA 1254381H1, LANDINI MASSEY FERGUSON 392826X1, TELCO-TATA 9TD01119/04, JOHN DEERE CQ09338, VOLVO 044062, A.B.G. 21076294, CATERPILLAR 1M1408, SAMSUNG-H.I. 9112-01201, CNH-FIAT NEW HOLLAND 579383, VOLVO 14526392, VARIOUS 571009, JOHN DEERE T43322, LANDINI MASSEY FERGUSON 2979125M1, JCB 200/61801, CNH-FIAT NEW HOLLAND 79009851, MECALAC 5230071, Piulita, LIEBHERR 7001439, LIEBHERR 4122664, EXTEC VCR1250, LANDINI MASSEY FERGUSON 2928706M1, VOLVO SA9112-12001, ITM D01060C0N17, VOLVO 44062, DAEWOO K1043367, BERCO CR1250, BENATI 2001015, KOMATSU 131437, CNH-FIAT NEW HOLLAND 79004490, VOLVO 14044062, LIEBHERR 4129303, CATERPILLAR 5W9828, LANDINI MASSEY FERGUSON 1430747M1, POCLAIN-CASE POCLAIN K0134536, CNH-FIAT NEW HOLLAND, SIMIT 45482379, DRESSER 260714R1, DRESSER 311347R2, GAMBETTI-BARRE M175903002, Buldozer, CNH-FIAT NEW HOLLAND 4982173, TELCO-TATA 9TD01583/3, LIEBHERR 7001334, DRESSER-FURUKAWA 3150627R1, KOMATSU 00131437, DAEWOO 9121-7004, ATLAS-TEREX 0362007, SENNEBOGEN 3528013331, JOHN DEERE-CAMECO CB01419006, HANOMAG 2979125M, LIEBHERR 4111100, INGERSOLL RAND 56965270, DRESSER 616209C1, LIEBHERR 7402313, POCLAIN-CASE POCLAIN V2434592, POCLAIN-CASE POCLAIN P2434592V, LIEBHERR 4174947, 8, JCB JNA0086, C.M.W-(CHARLES-MACHINES) 107-364, CNH-FIAT NEW HOLLAND 71401387, JOHN DEERE T45097, MAIT 2904108, DAEWOO 2121-6014, BERCO CR1250B, TELCO-TATA TD01119/04, WIRTGEN 43499, VPI V1M1408, VOLVO 9112-12001, LANDINI MASSEY FERGUSON N1926, VOLVO 020005225990, POCLAIN-CASE POCLAIN PK134536, DAEWOO 9121-6005, MAIT 2175047, INGERSOLL RAND 57700858, LIEBHERR 4253411, LIEBHERR 4982173, LARSEN & TOUBRO V20134541, EURODAEWOO 9121-6005D11