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
CASE R25688, JCB JNA0086, HYUNDAI 81EL-25030, LARSEN & TOUBRO V20134541, INGERSOLL RAND 57700858, ITM D01060C0N17, DRESSER-FURUKAWA 1254381H1, HYUNDAI 81E6-37030, MAIT 2175047, CNH-FIAT NEW HOLLAND 71401387, TELCO-TATA 9TD01119/04, DAEWOO K1043367, LANDINI MASSEY FERGUSON 2979125M1, LIEBHERR 7001439, CATERPILLAR 5W9828, JOHN DEERE-CAMECO CB01419006, A.B.G. 21076294, LANDINI MASSEY FERGUSON 1430747M1, DRESSER-FURUKAWA, DRESSER 616209C1, VOLVO 020005225990, LIEBHERR 4111100, VERMEER 1181230011, BERCO CR1250, 645ELC, MAIT 2904108, HANOMAG 2979125M, JCB JNA0358, E.W.K. 501518401, CNH-FIAT NEW HOLLAND 79004490, LIEBHERR 7001334, SENNEBOGEN 3528013331, LIEBHERR 4253411, LANDINI MASSEY FERGUSON 2928706M1, POCLAIN-CASE POCLAIN V2434592, WIRTGEN 43499, SAMSUNG-H.I. 9112-01201, LANDINI MASSEY FERGUSON N1926, LIEBHERR 4122664, JOHN DEERE T45097, POCLAIN-CASE POCLAIN ZKI134536, JCB 200/61801, CATERPILLAR 1M1408, VPI V1M1408, CNH-FIAT NEW HOLLAND 4982173, VOLVO 14044062, EURODAEWOO 9121-6005D11, VOLVO SA9112-12001, VOLVO 14526392, LANDINI MASSEY FERGUSON 392826X1, BERCO CR1250B, Excavator, BENATI 2001075, POCLAIN-CASE POCLAIN PK134536, MECALAC 5230071, JOHN DEERE CQ09338, TELCO-TATA 9TD01583/3, ATLAS-TEREX 0362007, DRESSER 311347R2, JOHN DEERE T43322, DRESSER 260714R1, BENATI 2001015, TELCO-TATA TD01119/04, DRESSER-FURUKAWA 3150627R1, VOLVO 9112-12001, POCLAIN-CASE POCLAIN K0134536, KOMATSU 00131437, CNH-FIAT NEW HOLLAND 579383, Piulita, DAEWOO 9121-7004, C.M.W-(CHARLES-MACHINES) 107-364, VOLVO 44062, KOMATSU 131437, VARIOUS 571009, LIEBHERR 7402313, REEDRILL V005767, VOLVO 044062, LANDINI MASSEY FERGUSON 2961659M1, DAEWOO 9121-6005, CNH-FIAT NEW HOLLAND 79009851, SIMIT 45482379, LIEBHERR 4174947, TELCO-TATA TD01583/3, INGERSOLL RAND 56965270, DAEWOO 2121-6014, LIEBHERR 4982173, EXTEC VCR1250, LIEBHERR 4129303, POCLAIN-CASE POCLAIN P2434592V, GAMBETTI-BARRE M175903002
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 9121-6005, CASE R25688, LANDINI MASSEY FERGUSON 2979125M1, DAEWOO K1043367, JOHN DEERE CQ09338, EXTEC VCR1250, E.W.K. 501518401, LIEBHERR 4129303, ATLAS-TEREX 0362007, JCB JNA0358, POCLAIN-CASE POCLAIN P2434592V, EURODAEWOO 9121-6005D11, TELCO-TATA 9TD01583/3, DRESSER-FURUKAWA, LIEBHERR 4122664, LIEBHERR 4111100, BERCO CR1250, JOHN DEERE T45097, VOLVO 14526392, JOHN DEERE-CAMECO CB01419006, LIEBHERR 4982173, BENATI 2001015, DRESSER-FURUKAWA 1254381H1, VOLVO 044062, JOHN DEERE T43322, CATERPILLAR 5W9828, VOLVO 020005225990, VOLVO 14044062, GAMBETTI-BARRE M175903002, DRESSER 311347R2, HYUNDAI 81EL-25030, LIEBHERR 7402313, MAIT 2904108, CNH-FIAT NEW HOLLAND 4982173, VERMEER 1181230011, LIEBHERR 7001334, DAEWOO 9121-7004, LANDINI MASSEY FERGUSON 2961659M1, MAIT 2175047, POCLAIN-CASE POCLAIN V2434592, KOMATSU 131437, ITM D01060C0N17, HYUNDAI 81E6-37030, POCLAIN-CASE POCLAIN PK134536, CATERPILLAR 1M1408, BERCO CR1250B, SIMIT 45482379, CNH-FIAT NEW HOLLAND 71401387, VOLVO SA9112-12001, VPI V1M1408, Piulita, VARIOUS 571009, POCLAIN-CASE POCLAIN K0134536, INGERSOLL RAND 56965270, REEDRILL V005767, CNH-FIAT NEW HOLLAND 79004490, VOLVO 9112-12001, A.B.G. 21076294, POCLAIN-CASE POCLAIN ZKI134536, LANDINI MASSEY FERGUSON 2928706M1, WIRTGEN 43499, TELCO-TATA TD01119/04, JCB JNA0086, HANOMAG 2979125M, LIEBHERR 4253411, SAMSUNG-H.I. 9112-01201, TELCO-TATA TD01583/3, C.M.W-(CHARLES-MACHINES) 107-364, DAEWOO 2121-6014, JCB 200/61801, LANDINI MASSEY FERGUSON 392826X1, BENATI 2001075, LANDINI MASSEY FERGUSON 1430747M1, KOMATSU 00131437, LIEBHERR 4174947, SENNEBOGEN 3528013331, MECALAC 5230071, LANDINI MASSEY FERGUSON N1926, DRESSER 260714R1, LARSEN & TOUBRO V20134541, Excavator, VOLVO 44062, INGERSOLL RAND 57700858, DRESSER-FURUKAWA 3150627R1, CNH-FIAT NEW HOLLAND 79009851, 645ELC, CNH-FIAT NEW HOLLAND 579383, LIEBHERR 7001439, TELCO-TATA 9TD01119/04, DRESSER 616209C1