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, LIEBHERR 4097515, VARIOUS 571008, JCB JNA0295, LANDINI MASSEY FERGUSON 2979121M1, 51H-1-UP, JOHN DEERE T45096, E.W.K. 501518501, Buldozer, INGERSOLL RAND 57700866, LIEBHERR 4091100, VPI V7H3597, LIEBHERR 4157879, LANDINI MASSEY FERGUSON 4906550M1, MAIT 2175046, SIMIT 45482377, C.M.W-(CHARLES-MACHINES) 107-365, HYUNDAI 81EL-25020, VOLVO 16545, DRESSER-FURUKAWA 3193523R1, DRESSER-FURUKAWA 319325231R1, CATERPILLAR, DRESSER 1254380H1, BERCO CR1251, SENNEBOGEN 013343, REEDRILL V005766, GAMBETTI-BARRE M175903001, TELCO-TATA 9TD01583/2, Surub papuc, HANOMAG 2979124M, CNH-FIAT NEW HOLLAND 4982171, MAIT 2901221, POCLAIN-CASE POCLAIN W0033071, VERMEER 118120001, LIEBHERR 7001485, TELCO-TATA TD01119/03, INGERSOLL RAND 56965262, EXTEC VCR1251, A.B.G. 21076286, CATERPILLAR 5H8756, JOHN DEERE T121478, TELCO-TATA TD01583/2, VOLVO 18065840, VOLVO 14016545, LANDINI MASSEY FERGUSON 2979124M1, LANDINI MASSEY FERGUSON 2928705M1, LANDINI MASSEY FERGUSON 1430746M1, JCB JNA0362, BERCO CR1251A, JOHN DEERE-CAMECO CB01419009, CATERPILLAR 7H3597, JOHN DEERE T43323, JOHN DEERE CQ09337, INGERSOLL RAND 57407405, ITM D04100A0N15, LIEBHERR 4982171, CATERPILLAR 5W9827, BENATI 2001074, LANDINI MASSEY FERGUSON 3089873M1, D5, TELCO-TATA 9TD01119/03, CASE 295318A1, CNH-FIAT NEW HOLLAND 79031606, CNH-FIAT NEW HOLLAND 79004489, LIEBHERR 4253410
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 2901221, GAMBETTI-BARRE M175903001, JOHN DEERE T121478, MAIT 2175046, CNH-FIAT NEW HOLLAND 79004489, TELCO-TATA TD01583/2, SIMIT 45482377, BERCO CR1251, DRESSER-FURUKAWA 319325231R1, LIEBHERR 4091100, JCB JNA0295, TELCO-TATA TD01119/03, LANDINI MASSEY FERGUSON 2979939M1, LIEBHERR 7001485, C.M.W-(CHARLES-MACHINES) 107-365, LIEBHERR 4982171, INGERSOLL RAND 57700866, JOHN DEERE-CAMECO CB01419009, INGERSOLL RAND 56965262, DRESSER 1254380H1, POCLAIN-CASE POCLAIN W0033071, CATERPILLAR, CNH-FIAT NEW HOLLAND 79031606, JOHN DEERE T43323, ITM D04100A0N15, VOLVO 14016545, LANDINI MASSEY FERGUSON 4906550M1, VOLVO 16545, TELCO-TATA 9TD01583/2, LANDINI MASSEY FERGUSON 2979121M1, DRESSER-FURUKAWA 3193523R1, Surub papuc, VERMEER 118120001, CATERPILLAR 5H8756, SENNEBOGEN 013343, LANDINI MASSEY FERGUSON 1430746M1, LANDINI MASSEY FERGUSON 2979124M1, A.B.G. 21076286, VARIOUS 571008, LIEBHERR 4157879, JOHN DEERE CQ09337, HYUNDAI 81EL-25020, VOLVO 18065840, LIEBHERR 4097515, INGERSOLL RAND 57407405, 51H-1-UP, D5, REEDRILL V005766, LANDINI MASSEY FERGUSON 2928705M1, CASE 295318A1, VPI V7H3597, BERCO CR1251A, LIEBHERR 4253410, HANOMAG 2979124M, CATERPILLAR 7H3597, BENATI 2001074, LANDINI MASSEY FERGUSON 3089873M1, Buldozer, JCB JNA0362, JOHN DEERE T45096, CATERPILLAR 5W9827, EXTEC VCR1251, TELCO-TATA 9TD01119/03, CNH-FIAT NEW HOLLAND 4982171, E.W.K. 501518501