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
VPI V1M1408, BENATI 2001075, VARIOUS 571009, WIRTGEN 43499, VOLVO 14044062, DRESSER 311347R2, DRESSER 260714R1, LIEBHERR 4129303, REEDRILL V005767, JOHN DEERE-CAMECO CB01419006, BERCO CR1250, JOHN DEERE T45097, C.M.W-(CHARLES-MACHINES) 107-364, E.W.K. 501518401, VOLVO 9112-12001, CATERPILLAR 1M1408, CATERPILLAR 5W9828, GAMBETTI-BARRE M175903002, CNH-FIAT NEW HOLLAND, HYUNDAI 81EL-25030, LIEBHERR 7001334, LANDINI MASSEY FERGUSON 2961659M1, CNH-FIAT NEW HOLLAND 79009851, LIEBHERR 4111100, POCLAIN-CASE POCLAIN P2434592V, JCB JNA0086, EURODAEWOO 9121-6005D11, LANDINI MASSEY FERGUSON 392826X1, ATLAS-TEREX 0362007, VOLVO 14526392, LARSEN & TOUBRO V20134541, JCB 200/61801, JOHN DEERE T43322, LIEBHERR 4122664, BERCO CR1250B, LIEBHERR 4174947, ITM D01060C0N17, DAEWOO 2121-6014, POCLAIN-CASE POCLAIN K0134536, LANDINI MASSEY FERGUSON 1430747M1, SENNEBOGEN 3528013331, Piulita, POCLAIN-CASE POCLAIN ZKI134536, KOMATSU 00131437, LIEBHERR 7001439, DAEWOO 9121-7004, JOHN DEERE CQ09338, SIMIT 45482379, VOLVO 044062, TELCO-TATA TD01119/04, CNH-FIAT NEW HOLLAND 79004490, DAEWOO K1043367, BENATI 2001015, MAIT 2904108, VERMEER 1181230011, TELCO-TATA 9TD01583/3, CASE R25688, EXTEC VCR1250, JCB JNA0358, HYUNDAI 81E6-37030, MAIT 2175047, 120C, VOLVO SA9112-12001, MECALAC 5230071, TELCO-TATA 9TD01119/04, LANDINI MASSEY FERGUSON N1926, LIEBHERR 7402313, POCLAIN-CASE POCLAIN V2434592, A.B.G. 21076294, Tractor agricol, DAEWOO 9121-6005, INGERSOLL RAND 57700858, CNH-FIAT NEW HOLLAND 579383, DRESSER 616209C1, TELCO-TATA TD01583/3, 6765, VOLVO 020005225990, VOLVO 44062, INGERSOLL RAND 56965270, LANDINI MASSEY FERGUSON 2979125M1, CNH-FIAT NEW HOLLAND 71401387, SAMSUNG-H.I. 9112-01201, LANDINI MASSEY FERGUSON 2928706M1, LIEBHERR 4982173, DRESSER-FURUKAWA 3150627R1, HANOMAG 2979125M, POCLAIN-CASE POCLAIN PK134536, LIEBHERR 4253411, KOMATSU 131437, DRESSER-FURUKAWA 1254381H1, CNH-FIAT NEW HOLLAND 4982173
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
JOHN DEERE T45097, LANDINI MASSEY FERGUSON N1926, JOHN DEERE T43322, VPI V1M1408, CNH-FIAT NEW HOLLAND 579383, BENATI 2001075, KOMATSU 00131437, CNH-FIAT NEW HOLLAND 79004490, DAEWOO 9121-6005, BERCO CR1250, CNH-FIAT NEW HOLLAND, CASE R25688, VOLVO 44062, MAIT 2175047, KOMATSU 131437, CNH-FIAT NEW HOLLAND 79009851, DRESSER-FURUKAWA 1254381H1, CNH-FIAT NEW HOLLAND 4982173, REEDRILL V005767, ATLAS-TEREX 0362007, JCB JNA0358, VARIOUS 571009, LIEBHERR 4982173, VOLVO 14044062, POCLAIN-CASE POCLAIN ZKI134536, DRESSER 260714R1, SAMSUNG-H.I. 9112-01201, TELCO-TATA TD01583/3, LANDINI MASSEY FERGUSON 1430747M1, TELCO-TATA TD01119/04, LIEBHERR 4122664, A.B.G. 21076294, VOLVO 020005225990, DRESSER 311347R2, MAIT 2904108, JCB JNA0086, HYUNDAI 81EL-25030, POCLAIN-CASE POCLAIN PK134536, WIRTGEN 43499, BERCO CR1250B, VERMEER 1181230011, TELCO-TATA 9TD01119/04, GAMBETTI-BARRE M175903002, SENNEBOGEN 3528013331, POCLAIN-CASE POCLAIN P2434592V, LANDINI MASSEY FERGUSON 2979125M1, DRESSER 616209C1, 6765, ITM D01060C0N17, JOHN DEERE CQ09338, LIEBHERR 7402313, C.M.W-(CHARLES-MACHINES) 107-364, VOLVO 044062, BENATI 2001015, LIEBHERR 7001439, HANOMAG 2979125M, HYUNDAI 81E6-37030, CATERPILLAR 1M1408, JOHN DEERE-CAMECO CB01419006, CNH-FIAT NEW HOLLAND 71401387, INGERSOLL RAND 57700858, MECALAC 5230071, Piulita, VOLVO 9112-12001, LIEBHERR 4111100, DRESSER-FURUKAWA 3150627R1, LIEBHERR 4129303, LANDINI MASSEY FERGUSON 2961659M1, 120C, LANDINI MASSEY FERGUSON 392826X1, JCB 200/61801, POCLAIN-CASE POCLAIN V2434592, VOLVO 14526392, DAEWOO 9121-7004, E.W.K. 501518401, LIEBHERR 7001334, Tractor agricol, LIEBHERR 4253411, CATERPILLAR 5W9828, VOLVO SA9112-12001, TELCO-TATA 9TD01583/3, DAEWOO 2121-6014, INGERSOLL RAND 56965270, EXTEC VCR1250, LANDINI MASSEY FERGUSON 2928706M1, LARSEN & TOUBRO V20134541, SIMIT 45482379, EURODAEWOO 9121-6005D11, LIEBHERR 4174947, POCLAIN-CASE POCLAIN K0134536, DAEWOO K1043367