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 V7H3597, EXTEC VCR1251, JOHN DEERE T121478, INGERSOLL RAND 57700866, DRESSER-FURUKAWA 3193523R1, LIEBHERR 4982171, SIMIT 45482377, MAIT 2901221, CASE 295318A1, TELCO-TATA 9TD01583/2, CATERPILLAR 5W9827, MAIT 2175046, DRESSER 1254380H1, E.W.K. 501518501, LANDINI MASSEY FERGUSON 4906550M1, LANDINI MASSEY FERGUSON 2979939M1, LANDINI MASSEY FERGUSON 2979124M1, LANDINI MASSEY FERGUSON 3089873M1, CATERPILLAR 7H3597, VOLVO 18065840, HYUNDAI 81EL-25020, JOHN DEERE-CAMECO CB01419009, JCB JNA0295, INGERSOLL RAND 56965262, JOHN DEERE T43323, TELCO-TATA TD01583/2, POCLAIN-CASE POCLAIN W0033071, VERMEER 118120001, VARIOUS 571008, CNH-FIAT NEW HOLLAND 4982171, ITM D04100A0N15, JOHN DEERE T45096, SENNEBOGEN 013343, LIEBHERR 4253410, DRESSER-FURUKAWA 319325231R1, BENATI 2001074, INGERSOLL RAND 57407405, CNH-FIAT NEW HOLLAND 79031606, LIEBHERR 4091100, CNH-FIAT NEW HOLLAND 79004489, CATERPILLAR 5H8756, JOHN DEERE CQ09337, JCB JNA0362, LANDINI MASSEY FERGUSON 1430746M1, Surub papuc, BERCO CR1251A, LIEBHERR 7001485, LIEBHERR 4097515, Incarcator, A.B.G. 21076286, REEDRILL V005766, C.M.W-(CHARLES-MACHINES) 107-365, VOLVO 14016545, BERCO CR1251, LANDINI MASSEY FERGUSON 2928705M1, LIEBHERR 4157879, GAMBETTI-BARRE M175903001, TELCO-TATA TD01119/03, TELCO-TATA 9TD01119/03, VOLVO 16545, HANOMAG 2979124M, LR621, LANDINI MASSEY FERGUSON 2979121M1, LIEBHERR
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 2979939M1, TELCO-TATA TD01583/2, VERMEER 118120001, SIMIT 45482377, REEDRILL V005766, LIEBHERR 4091100, BERCO CR1251, LR621, DRESSER 1254380H1, JOHN DEERE-CAMECO CB01419009, VARIOUS 571008, GAMBETTI-BARRE M175903001, MAIT 2901221, LIEBHERR 4253410, JCB JNA0295, JOHN DEERE T121478, Incarcator, DRESSER-FURUKAWA 319325231R1, VOLVO 16545, JOHN DEERE T43323, DRESSER-FURUKAWA 3193523R1, CATERPILLAR 7H3597, CATERPILLAR 5H8756, LANDINI MASSEY FERGUSON 2928705M1, VOLVO 14016545, LIEBHERR 4157879, VOLVO 18065840, LANDINI MASSEY FERGUSON 1430746M1, Surub papuc, LIEBHERR 4982171, BERCO CR1251A, TELCO-TATA 9TD01119/03, LIEBHERR, HANOMAG 2979124M, INGERSOLL RAND 57700866, JOHN DEERE CQ09337, CNH-FIAT NEW HOLLAND 79031606, INGERSOLL RAND 57407405, LIEBHERR 7001485, CASE 295318A1, CNH-FIAT NEW HOLLAND 79004489, LANDINI MASSEY FERGUSON 4906550M1, VPI V7H3597, JCB JNA0362, ITM D04100A0N15, CNH-FIAT NEW HOLLAND 4982171, CATERPILLAR 5W9827, E.W.K. 501518501, BENATI 2001074, HYUNDAI 81EL-25020, MAIT 2175046, POCLAIN-CASE POCLAIN W0033071, LANDINI MASSEY FERGUSON 3089873M1, INGERSOLL RAND 56965262, LANDINI MASSEY FERGUSON 2979121M1, LIEBHERR 4097515, TELCO-TATA 9TD01583/2, EXTEC VCR1251, SENNEBOGEN 013343, JOHN DEERE T45096, A.B.G. 21076286, LANDINI MASSEY FERGUSON 2979124M1, TELCO-TATA TD01119/03, C.M.W-(CHARLES-MACHINES) 107-365