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-CAMECO CB01419009, LANDINI MASSEY FERGUSON 2979124M1, JCB JNA0295, 34C-1-UP, CNH-FIAT NEW HOLLAND 79031606, MAIT 2901221, VOLVO 18065840, LANDINI MASSEY FERGUSON 2928705M1, VPI V7H3597, BERCO CR1251, BENATI 2001074, TELCO-TATA TD01583/2, CATERPILLAR, TELCO-TATA TD01119/03, LANDINI MASSEY FERGUSON 2979939M1, JOHN DEERE T121478, VOLVO 14016545, MAIT 2175046, JOHN DEERE CQ09337, DRESSER 1254380H1, CATERPILLAR 5W9827, LANDINI MASSEY FERGUSON 4906550M1, DRESSER-FURUKAWA 3193523R1, EXTEC VCR1251, LANDINI MASSEY FERGUSON 3089873M1, REEDRILL V005766, INGERSOLL RAND 57407405, LIEBHERR 7001485, JCB JNA0362, VERMEER 118120001, VARIOUS 571008, LIEBHERR 4157879, D4E, CASE 295318A1, HANOMAG 2979124M, HYUNDAI 81EL-25020, A.B.G. 21076286, LIEBHERR 4091100, INGERSOLL RAND 57700866, ITM D04100A0N15, CATERPILLAR 7H3597, CNH-FIAT NEW HOLLAND 79004489, LIEBHERR 4097515, CATERPILLAR 5H8756, E.W.K. 501518501, DRESSER-FURUKAWA 319325231R1, SENNEBOGEN 013343, VOLVO 16545, GAMBETTI-BARRE M175903001, BERCO CR1251A, Surub papuc, LANDINI MASSEY FERGUSON 2979121M1, LIEBHERR 4253410, Buldozer, SIMIT 45482377, INGERSOLL RAND 56965262, POCLAIN-CASE POCLAIN W0033071, JOHN DEERE T43323, TELCO-TATA 9TD01583/2, LANDINI MASSEY FERGUSON 1430746M1, C.M.W-(CHARLES-MACHINES) 107-365, JOHN DEERE T45096, TELCO-TATA 9TD01119/03, LIEBHERR 4982171, CNH-FIAT NEW HOLLAND 4982171
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
MAIT 2175046, LANDINI MASSEY FERGUSON 2928705M1, Surub papuc, TELCO-TATA TD01583/2, SENNEBOGEN 013343, POCLAIN-CASE POCLAIN W0033071, JOHN DEERE CQ09337, JOHN DEERE-CAMECO CB01419009, CNH-FIAT NEW HOLLAND 79004489, BERCO CR1251, DRESSER-FURUKAWA 319325231R1, LIEBHERR 4982171, LIEBHERR 4253410, GAMBETTI-BARRE M175903001, C.M.W-(CHARLES-MACHINES) 107-365, E.W.K. 501518501, LANDINI MASSEY FERGUSON 2979124M1, VOLVO 14016545, INGERSOLL RAND 57407405, CASE 295318A1, JOHN DEERE T45096, TELCO-TATA TD01119/03, DRESSER 1254380H1, LIEBHERR 7001485, LANDINI MASSEY FERGUSON 4906550M1, EXTEC VCR1251, JCB JNA0362, A.B.G. 21076286, BERCO CR1251A, ITM D04100A0N15, LANDINI MASSEY FERGUSON 2979121M1, VARIOUS 571008, 34C-1-UP, INGERSOLL RAND 57700866, DRESSER-FURUKAWA 3193523R1, BENATI 2001074, JOHN DEERE T121478, Buldozer, CATERPILLAR 5H8756, CATERPILLAR 7H3597, HANOMAG 2979124M, HYUNDAI 81EL-25020, VPI V7H3597, VERMEER 118120001, TELCO-TATA 9TD01583/2, LIEBHERR 4097515, INGERSOLL RAND 56965262, LIEBHERR 4091100, D4E, JCB JNA0295, LANDINI MASSEY FERGUSON 2979939M1, LIEBHERR 4157879, REEDRILL V005766, CATERPILLAR, TELCO-TATA 9TD01119/03, CNH-FIAT NEW HOLLAND 79031606, JOHN DEERE T43323, CATERPILLAR 5W9827, LANDINI MASSEY FERGUSON 1430746M1, MAIT 2901221, CNH-FIAT NEW HOLLAND 4982171, SIMIT 45482377, VOLVO 16545, LANDINI MASSEY FERGUSON 3089873M1, VOLVO 18065840