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 1430747M1, DRESSER-FURUKAWA 3150627R1, DAEWOO 9121-7004, TELCO-TATA TD01583/3, SENNEBOGEN 3528013331, JOHN DEERE T43322, VOLVO 44062, TELCO-TATA 9TD01583/3, ITM D01060C0N17, LIEBHERR 4982173, EXTEC VCR1250, JCB JNA0086, DAEWOO 2121-6014, HYUNDAI 81E6-37030, VOLVO 9112-12001, CATERPILLAR 1M1408, JOHN DEERE-CAMECO CB01419006, LIEBHERR 7402313, JCB JNA0358, DAEWOO K1043367, LIEBHERR 4253411, Excavator, POCLAIN-CASE POCLAIN P2434592V, EURODAEWOO 9121-6005D11, LANDINI MASSEY FERGUSON N1926, JOHN DEERE T45097, POCLAIN-CASE POCLAIN K0134536, JCB 200/61801, POCLAIN-CASE POCLAIN ZKI134536, POCLAIN-CASE POCLAIN, VERMEER 1181230011, VOLVO 044062, LANDINI MASSEY FERGUSON 2928706M1, GAMBETTI-BARRE M175903002, CATERPILLAR 5W9828, ATLAS-TEREX 0362007, CASE R25688, LIEBHERR 4174947, 125CKB, MAIT 2904108, CNH-FIAT NEW HOLLAND 79004490, INGERSOLL RAND 57700858, HANOMAG 2979125M, C.M.W-(CHARLES-MACHINES) 107-364, REEDRILL V005767, VOLVO 14044062, CNH-FIAT NEW HOLLAND 79009851, KOMATSU 131437, BENATI 2001015, SIMIT 45482379, KOMATSU 00131437, LIEBHERR 4111100, DRESSER-FURUKAWA 1254381H1, HYUNDAI 81EL-25030, BENATI 2001075, E.W.K. 501518401, A.B.G. 21076294, LIEBHERR 7001439, LIEBHERR 4129303, SAMSUNG-H.I. 9112-01201, DRESSER 311347R2, DRESSER 616209C1, LIEBHERR 7001334, DAEWOO 9121-6005, JOHN DEERE CQ09338, CNH-FIAT NEW HOLLAND 4982173, POCLAIN-CASE POCLAIN PK134536, LANDINI MASSEY FERGUSON 2961659M1, LIEBHERR 4122664, TELCO-TATA 9TD01119/04, TELCO-TATA TD01119/04, CNH-FIAT NEW HOLLAND 71401387, VOLVO 14526392, INGERSOLL RAND 56965270, MECALAC 5230071, VOLVO SA9112-12001, VPI V1M1408, VOLVO 020005225990, BERCO CR1250, BERCO CR1250B, POCLAIN-CASE POCLAIN V2434592, DRESSER 260714R1, VARIOUS 571009, Piulita, WIRTGEN 43499, CNH-FIAT NEW HOLLAND 579383, LANDINI MASSEY FERGUSON 2979125M1, MAIT 2175047, LARSEN & TOUBRO V20134541, LANDINI MASSEY FERGUSON 392826X1
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
MAIT 2175047, JOHN DEERE T45097, VOLVO SA9112-12001, GAMBETTI-BARRE M175903002, TELCO-TATA TD01583/3, VARIOUS 571009, LIEBHERR 4982173, POCLAIN-CASE POCLAIN ZKI134536, LIEBHERR 7001334, DRESSER-FURUKAWA 3150627R1, VOLVO 9112-12001, CATERPILLAR 5W9828, LANDINI MASSEY FERGUSON 1430747M1, LIEBHERR 4174947, LIEBHERR 4253411, CASE R25688, HYUNDAI 81EL-25030, VOLVO 14044062, POCLAIN-CASE POCLAIN PK134536, POCLAIN-CASE POCLAIN K0134536, MECALAC 5230071, LANDINI MASSEY FERGUSON 2928706M1, VOLVO 44062, A.B.G. 21076294, JCB JNA0358, HANOMAG 2979125M, LANDINI MASSEY FERGUSON N1926, DAEWOO 2121-6014, KOMATSU 00131437, BERCO CR1250, C.M.W-(CHARLES-MACHINES) 107-364, REEDRILL V005767, VOLVO 14526392, SIMIT 45482379, INGERSOLL RAND 56965270, VOLVO 044062, LANDINI MASSEY FERGUSON 2961659M1, LARSEN & TOUBRO V20134541, JOHN DEERE-CAMECO CB01419006, EXTEC VCR1250, Excavator, ATLAS-TEREX 0362007, JOHN DEERE T43322, CNH-FIAT NEW HOLLAND 79004490, JCB 200/61801, KOMATSU 131437, LIEBHERR 7402313, E.W.K. 501518401, EURODAEWOO 9121-6005D11, DRESSER 616209C1, BENATI 2001075, TELCO-TATA 9TD01119/04, WIRTGEN 43499, TELCO-TATA TD01119/04, CNH-FIAT NEW HOLLAND 71401387, INGERSOLL RAND 57700858, CNH-FIAT NEW HOLLAND 79009851, VOLVO 020005225990, DAEWOO K1043367, LIEBHERR 4111100, 125CKB, JOHN DEERE CQ09338, CATERPILLAR 1M1408, LANDINI MASSEY FERGUSON 392826X1, BERCO CR1250B, LIEBHERR 4122664, DAEWOO 9121-6005, LIEBHERR 7001439, ITM D01060C0N17, SAMSUNG-H.I. 9112-01201, VPI V1M1408, DRESSER 311347R2, DRESSER 260714R1, TELCO-TATA 9TD01583/3, POCLAIN-CASE POCLAIN V2434592, DAEWOO 9121-7004, HYUNDAI 81E6-37030, VERMEER 1181230011, POCLAIN-CASE POCLAIN, CNH-FIAT NEW HOLLAND 4982173, Piulita, MAIT 2904108, CNH-FIAT NEW HOLLAND 579383, SENNEBOGEN 3528013331, BENATI 2001015, LIEBHERR 4129303, DRESSER-FURUKAWA 1254381H1, JCB JNA0086, LANDINI MASSEY FERGUSON 2979125M1, POCLAIN-CASE POCLAIN P2434592V