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
DRESSER 616209C1, POCLAIN-CASE POCLAIN K0134536, BERCO CR1250, DAEWOO 9121-6005, JCB JNA0086, VOLVO 044062, DRESSER-FURUKAWA 1254381H1, VARIOUS 571009, EXTEC VCR1250, MECALAC 5230071, C.M.W-(CHARLES-MACHINES) 107-364, JOHN DEERE T43322, LIEBHERR 4253411, BENATI 2001015, EC150, LIEBHERR 4122664, DRESSER 311347R2, POCLAIN-CASE POCLAIN PK134536, VPI V1M1408, CNH-FIAT NEW HOLLAND 4982173, EURODAEWOO 9121-6005D11, DAEWOO 9121-7004, POCLAIN-CASE POCLAIN V2434592, TELCO-TATA TD01119/04, MAIT 2904108, LANDINI MASSEY FERGUSON 2961659M1, CNH-FIAT NEW HOLLAND 579383, TELCO-TATA 9TD01119/04, TELCO-TATA 9TD01583/3, HYUNDAI 81EL-25030, LARSEN & TOUBRO V20134541, LANDINI MASSEY FERGUSON 1430747M1, VOLVO 020005225990, VOLVO 14044062, POCLAIN-CASE POCLAIN P2434592V, VOLVO SA9112-12001, KOMATSU 131437, LANDINI MASSEY FERGUSON 392826X1, E.W.K. 501518401, VOLVO 44062, CNH-FIAT NEW HOLLAND 79004490, LANDINI MASSEY FERGUSON N1926, Excavator, REEDRILL V005767, KOMATSU 00131437, BENATI 2001075, LIEBHERR 7001439, ITM D01060C0N17, CASE R25688, WIRTGEN 43499, INGERSOLL RAND 56965270, LIEBHERR 4174947, LIEBHERR 7001334, LIEBHERR 4982173, HYUNDAI 81E6-37030, LIEBHERR 4111100, LIEBHERR 7402313, VOLVO, JOHN DEERE-CAMECO CB01419006, CATERPILLAR 1M1408, CNH-FIAT NEW HOLLAND 79009851, DRESSER 260714R1, VERMEER 1181230011, VOLVO 9112-12001, GAMBETTI-BARRE M175903002, JOHN DEERE T45097, POCLAIN-CASE POCLAIN ZKI134536, DRESSER-FURUKAWA 3150627R1, MAIT 2175047, CNH-FIAT NEW HOLLAND 71401387, LIEBHERR 4129303, SIMIT 45482379, VOLVO 14526392, TELCO-TATA TD01583/3, JCB 200/61801, DAEWOO 2121-6014, SENNEBOGEN 3528013331, JCB JNA0358, BERCO CR1250B, LANDINI MASSEY FERGUSON 2979125M1, HANOMAG 2979125M, JOHN DEERE CQ09338, ATLAS-TEREX 0362007, CATERPILLAR 5W9828, Piulita, LANDINI MASSEY FERGUSON 2928706M1, DAEWOO K1043367, A.B.G. 21076294, SAMSUNG-H.I. 9112-01201, INGERSOLL RAND 57700858
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
HYUNDAI 81EL-25030, KOMATSU 131437, POCLAIN-CASE POCLAIN V2434592, LIEBHERR 4111100, HYUNDAI 81E6-37030, VOLVO SA9112-12001, LIEBHERR 7402313, LANDINI MASSEY FERGUSON 1430747M1, LANDINI MASSEY FERGUSON 392826X1, POCLAIN-CASE POCLAIN PK134536, LIEBHERR 4129303, VOLVO 9112-12001, VOLVO 14526392, VARIOUS 571009, EC150, ITM D01060C0N17, LARSEN & TOUBRO V20134541, CNH-FIAT NEW HOLLAND 79004490, BENATI 2001075, VERMEER 1181230011, TELCO-TATA 9TD01119/04, MAIT 2904108, TELCO-TATA TD01583/3, EURODAEWOO 9121-6005D11, MAIT 2175047, JCB 200/61801, SIMIT 45482379, VOLVO 14044062, BERCO CR1250B, LIEBHERR 4174947, CASE R25688, DRESSER-FURUKAWA 1254381H1, DAEWOO 2121-6014, JCB JNA0086, LANDINI MASSEY FERGUSON 2979125M1, DAEWOO 9121-7004, SENNEBOGEN 3528013331, VOLVO 020005225990, POCLAIN-CASE POCLAIN K0134536, CNH-FIAT NEW HOLLAND 71401387, VOLVO, CNH-FIAT NEW HOLLAND 4982173, LANDINI MASSEY FERGUSON 2961659M1, DRESSER 311347R2, DRESSER 616209C1, DRESSER 260714R1, C.M.W-(CHARLES-MACHINES) 107-364, LIEBHERR 4982173, KOMATSU 00131437, BERCO CR1250, WIRTGEN 43499, VOLVO 044062, INGERSOLL RAND 56965270, TELCO-TATA 9TD01583/3, A.B.G. 21076294, POCLAIN-CASE POCLAIN P2434592V, GAMBETTI-BARRE M175903002, DAEWOO K1043367, CATERPILLAR 5W9828, HANOMAG 2979125M, INGERSOLL RAND 57700858, LIEBHERR 4253411, VPI V1M1408, MECALAC 5230071, ATLAS-TEREX 0362007, JCB JNA0358, DAEWOO 9121-6005, POCLAIN-CASE POCLAIN ZKI134536, CNH-FIAT NEW HOLLAND 79009851, Excavator, CNH-FIAT NEW HOLLAND 579383, JOHN DEERE CQ09338, LIEBHERR 7001334, LIEBHERR 4122664, DRESSER-FURUKAWA 3150627R1, REEDRILL V005767, LANDINI MASSEY FERGUSON 2928706M1, BENATI 2001015, CATERPILLAR 1M1408, EXTEC VCR1250, JOHN DEERE T43322, VOLVO 44062, JOHN DEERE-CAMECO CB01419006, LANDINI MASSEY FERGUSON N1926, JOHN DEERE T45097, LIEBHERR 7001439, TELCO-TATA TD01119/04, Piulita, SAMSUNG-H.I. 9112-01201, E.W.K. 501518401