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 2979124M1, VOLVO 14016545, LANDINI MASSEY FERGUSON 3089873M1, VOLVO 16545, CNH-FIAT NEW HOLLAND 4982171, REEDRILL V005766, CATERPILLAR 5H8756, SENNEBOGEN 013343, JOHN DEERE CQ09337, EXTEC VCR1251, JOHN DEERE-CAMECO CB01419009, JCB JNA0362, VPI V7H3597, BERCO CR1251A, Surub papuc, INGERSOLL RAND 57407405, TELCO-TATA TD01583/2, MAIT 2901221, Excavator, POCLAIN-CASE POCLAIN W0033071, HYUNDAI, CNH-FIAT NEW HOLLAND 79031606, HANOMAG 2979124M, GAMBETTI-BARRE M175903001, LANDINI MASSEY FERGUSON 2979939M1, BENATI 2001074, MAIT 2175046, BERCO CR1251, DRESSER-FURUKAWA 319325231R1, JOHN DEERE T45096, CASE 295318A1, TELCO-TATA 9TD01583/2, R160LCD-7, DRESSER 1254380H1, LANDINI MASSEY FERGUSON 2979121M1, CATERPILLAR 5W9827, INGERSOLL RAND 56965262, JOHN DEERE T43323, VOLVO 18065840, JCB JNA0295, C.M.W-(CHARLES-MACHINES) 107-365, LANDINI MASSEY FERGUSON 4906550M1, LIEBHERR 4982171, VERMEER 118120001, JOHN DEERE T121478, DRESSER-FURUKAWA 3193523R1, ITM D04100A0N15, CATERPILLAR 7H3597, LIEBHERR 7001485, INGERSOLL RAND 57700866, LANDINI MASSEY FERGUSON 1430746M1, A.B.G. 21076286, LIEBHERR 4091100, VARIOUS 571008, CNH-FIAT NEW HOLLAND 79004489, LIEBHERR 4097515, LANDINI MASSEY FERGUSON 2928705M1, HYUNDAI 81EL-25020, TELCO-TATA TD01119/03, LIEBHERR 4157879, LIEBHERR 4253410, SIMIT 45482377, TELCO-TATA 9TD01119/03, E.W.K. 501518501
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
GAMBETTI-BARRE M175903001, CATERPILLAR 7H3597, VPI V7H3597, LANDINI MASSEY FERGUSON 3089873M1, HYUNDAI 81EL-25020, JOHN DEERE T45096, CATERPILLAR 5H8756, DRESSER-FURUKAWA 3193523R1, BERCO CR1251, LANDINI MASSEY FERGUSON 2979121M1, INGERSOLL RAND 56965262, EXTEC VCR1251, SIMIT 45482377, LANDINI MASSEY FERGUSON 2928705M1, TELCO-TATA TD01583/2, C.M.W-(CHARLES-MACHINES) 107-365, TELCO-TATA 9TD01119/03, LANDINI MASSEY FERGUSON 4906550M1, LIEBHERR 7001485, JCB JNA0362, HYUNDAI, CATERPILLAR 5W9827, INGERSOLL RAND 57407405, TELCO-TATA 9TD01583/2, BENATI 2001074, HANOMAG 2979124M, LIEBHERR 4982171, JOHN DEERE T43323, VOLVO 16545, E.W.K. 501518501, VARIOUS 571008, POCLAIN-CASE POCLAIN W0033071, VERMEER 118120001, ITM D04100A0N15, LIEBHERR 4157879, A.B.G. 21076286, SENNEBOGEN 013343, MAIT 2175046, LANDINI MASSEY FERGUSON 1430746M1, CNH-FIAT NEW HOLLAND 79031606, TELCO-TATA TD01119/03, JCB JNA0295, BERCO CR1251A, LANDINI MASSEY FERGUSON 2979939M1, CASE 295318A1, Excavator, R160LCD-7, LIEBHERR 4091100, JOHN DEERE T121478, REEDRILL V005766, DRESSER 1254380H1, VOLVO 18065840, DRESSER-FURUKAWA 319325231R1, CNH-FIAT NEW HOLLAND 79004489, INGERSOLL RAND 57700866, JOHN DEERE CQ09337, VOLVO 14016545, LANDINI MASSEY FERGUSON 2979124M1, LIEBHERR 4253410, MAIT 2901221, JOHN DEERE-CAMECO CB01419009, CNH-FIAT NEW HOLLAND 4982171, LIEBHERR 4097515, Surub papuc