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, LIEBHERR 4111100, LIEBHERR 4253411, VOLVO 44062, DRESSER-FURUKAWA 1254381H1, VPI V1M1408, ITM D01060C0N17, JCB JNA0086, KOMATSU 131437, VOLVO 14526392, VARIOUS 571009, POCLAIN-CASE POCLAIN V2434592, JOHN DEERE T43322, DAEWOO 9121-6005, INGERSOLL RAND 57700858, JOHN DEERE T45097, E.W.K. 501518401, MECALAC 5230071, MAIT 2904108, BENATI 2001015, POCLAIN-CASE POCLAIN K0134536, REEDRILL V005767, TELCO-TATA 9TD01583/3, SENNEBOGEN 3528013331, DAEWOO 9121-7004, POCLAIN-CASE POCLAIN PK134536, HYUNDAI 81E6-37030, JOHN DEERE CQ09338, ATLAS-TEREX 0362007, VOLVO 044062, EURODAEWOO 9121-6005D11, MAIT 2175047, CNH-FIAT NEW HOLLAND 79009851, DRESSER 311347R2, VOLVO 020005225990, DAEWOO 2121-6014, VOLVO 9112-12001, INGERSOLL RAND 56965270, VERMEER 1181230011, SAMSUNG-H.I. 9112-01201, LIEBHERR 4982173, JOHN DEERE-CAMECO CB01419006, TELCO-TATA TD01119/04, DAEWOO K1043367, TELCO-TATA TD01583/3, CNH-FIAT NEW HOLLAND 579383, LIEBHERR 4174947, LANDINI MASSEY FERGUSON N1926, VOLVO 14044062, BERCO CR1250B, LARSEN & TOUBRO V20134541, LIEBHERR 7001439, POCLAIN-CASE POCLAIN, VOLVO SA9112-12001, JCB 200/61801, GAMBETTI-BARRE M175903002, C.M.W-(CHARLES-MACHINES) 107-364, LANDINI MASSEY FERGUSON 2961659M1, DRESSER 616209C1, JCB JNA0358, KOMATSU 00131437, LC80M, Excavator, A.B.G. 21076294, LIEBHERR 7001334, HANOMAG 2979125M, DRESSER 260714R1, HYUNDAI 81EL-25030, LANDINI MASSEY FERGUSON 2928706M1, WIRTGEN 43499, POCLAIN-CASE POCLAIN ZKI134536, LIEBHERR 4129303, LANDINI MASSEY FERGUSON 392826X1, BENATI 2001075, LIEBHERR 4122664, CNH-FIAT NEW HOLLAND 79004490, LIEBHERR 7402313, LANDINI MASSEY FERGUSON 2979125M1, CATERPILLAR 5W9828, BERCO CR1250, DRESSER-FURUKAWA 3150627R1, Piulita, POCLAIN-CASE POCLAIN P2434592V, EXTEC VCR1250, SIMIT 45482379, TELCO-TATA 9TD01119/04, CNH-FIAT NEW HOLLAND 4982173, LANDINI MASSEY FERGUSON 1430747M1, CATERPILLAR 1M1408, CNH-FIAT NEW HOLLAND 71401387
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
DRESSER-FURUKAWA 1254381H1, CNH-FIAT NEW HOLLAND 71401387, DRESSER 260714R1, JCB JNA0358, CNH-FIAT NEW HOLLAND 79009851, C.M.W-(CHARLES-MACHINES) 107-364, POCLAIN-CASE POCLAIN P2434592V, LIEBHERR 4253411, TELCO-TATA 9TD01119/04, SIMIT 45482379, DRESSER 311347R2, HANOMAG 2979125M, JOHN DEERE T45097, LC80M, JOHN DEERE T43322, INGERSOLL RAND 56965270, VOLVO SA9112-12001, MAIT 2904108, LIEBHERR 7001334, VPI V1M1408, LANDINI MASSEY FERGUSON 2979125M1, Excavator, ITM D01060C0N17, LIEBHERR 7001439, E.W.K. 501518401, ATLAS-TEREX 0362007, VOLVO 020005225990, SAMSUNG-H.I. 9112-01201, VOLVO 14526392, KOMATSU 131437, Piulita, DAEWOO 9121-6005, JOHN DEERE CQ09338, DAEWOO 9121-7004, POCLAIN-CASE POCLAIN, CATERPILLAR 5W9828, VOLVO 044062, LANDINI MASSEY FERGUSON 2928706M1, VERMEER 1181230011, REEDRILL V005767, LIEBHERR 4111100, HYUNDAI 81E6-37030, JCB 200/61801, CNH-FIAT NEW HOLLAND 4982173, JCB JNA0086, LANDINI MASSEY FERGUSON 2961659M1, DRESSER-FURUKAWA 3150627R1, LIEBHERR 7402313, VARIOUS 571009, TELCO-TATA TD01119/04, BERCO CR1250B, MAIT 2175047, VOLVO 44062, POCLAIN-CASE POCLAIN V2434592, LARSEN & TOUBRO V20134541, LIEBHERR 4122664, POCLAIN-CASE POCLAIN K0134536, BENATI 2001015, CATERPILLAR 1M1408, LANDINI MASSEY FERGUSON 392826X1, EURODAEWOO 9121-6005D11, GAMBETTI-BARRE M175903002, BENATI 2001075, JOHN DEERE-CAMECO CB01419006, SENNEBOGEN 3528013331, LIEBHERR 4129303, INGERSOLL RAND 57700858, DAEWOO K1043367, A.B.G. 21076294, BERCO CR1250, CNH-FIAT NEW HOLLAND 79004490, EXTEC VCR1250, WIRTGEN 43499, DRESSER 616209C1, LIEBHERR 4174947, CASE R25688, POCLAIN-CASE POCLAIN PK134536, HYUNDAI 81EL-25030, LANDINI MASSEY FERGUSON 1430747M1, CNH-FIAT NEW HOLLAND 579383, DAEWOO 2121-6014, KOMATSU 00131437, LANDINI MASSEY FERGUSON N1926, VOLVO 9112-12001, TELCO-TATA TD01583/3, TELCO-TATA 9TD01583/3, POCLAIN-CASE POCLAIN ZKI134536, VOLVO 14044062, LIEBHERR 4982173, MECALAC 5230071