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
JCB JNA0362, LIEBHERR 4091100, BERCO CR1251, TELCO-TATA TD01583/2, LANDINI MASSEY FERGUSON 2979124M1, LANDINI MASSEY FERGUSON 3089873M1, JOHN DEERE T45096, JCB JNA0295, MAIT 2901221, A.B.G. 21076286, INGERSOLL RAND 57700866, C.M.W-(CHARLES-MACHINES) 107-365, POCLAIN-CASE POCLAIN W0033071, MAIT 2175046, LANDINI MASSEY FERGUSON 2928705M1, Surub papuc, TELCO-TATA 9TD01583/2, LANDINI MASSEY FERGUSON 2979939M1, VOLVO 18065840, CATERPILLAR 7H3597, DRESSER-FURUKAWA 3193523R1, CNH-FIAT NEW HOLLAND 79004489, EXTEC VCR1251, FIAT-HITACHI, BERCO CR1251A, INGERSOLL RAND 57407405, E.W.K. 501518501, DRESSER 1254380H1, LIEBHERR 4982171, CATERPILLAR 5W9827, JOHN DEERE CQ09337, VARIOUS 571008, REEDRILL V005766, VOLVO 14016545, LIEBHERR 4097515, CNH-FIAT NEW HOLLAND 4982171, LIEBHERR 4157879, ITM D04100A0N15, JOHN DEERE T43323, CATERPILLAR 5H8756, INGERSOLL RAND 56965262, CASE 295318A1, TELCO-TATA 9TD01119/03, JOHN DEERE T121478, TELCO-TATA TD01119/03, CNH-FIAT NEW HOLLAND 79031606, FE18M-LC, LANDINI MASSEY FERGUSON 1430746M1, VERMEER 118120001, JOHN DEERE-CAMECO CB01419009, VOLVO 16545, LIEBHERR 7001485, VPI V7H3597, SIMIT 45482377, DRESSER-FURUKAWA 319325231R1, LANDINI MASSEY FERGUSON 4906550M1, SENNEBOGEN 013343, Excavator, LANDINI MASSEY FERGUSON 2979121M1, BENATI 2001074, GAMBETTI-BARRE M175903001, HYUNDAI 81EL-25020, HANOMAG 2979124M, LIEBHERR 4253410
In martie 2015, la serbarea a 30 de ani de productie de buldoexcavatoare, Caterpillar a lansat noua gama de buldoexcavatoare F2 cu modelele 427F2, 428F2, 432F2, 434F2 şi 444F2. Cabinele acestor buldoexcavatoare ofera o vizibilitate mai buna operatorului in momentul in care acesta se afla la inaltime maxima. În p
TELCO-TATA TD01583/2, BENATI 2001074, LIEBHERR 4982171, CATERPILLAR 7H3597, JCB JNA0362, LANDINI MASSEY FERGUSON 2979121M1, LANDINI MASSEY FERGUSON 1430746M1, LANDINI MASSEY FERGUSON 4906550M1, BERCO CR1251, VOLVO 16545, LANDINI MASSEY FERGUSON 2979124M1, CNH-FIAT NEW HOLLAND 79004489, VARIOUS 571008, DRESSER-FURUKAWA 3193523R1, FE18M-LC, CNH-FIAT NEW HOLLAND 79031606, CNH-FIAT NEW HOLLAND 4982171, E.W.K. 501518501, BERCO CR1251A, HANOMAG 2979124M, LIEBHERR 4157879, CASE 295318A1, CATERPILLAR 5W9827, HYUNDAI 81EL-25020, LANDINI MASSEY FERGUSON 2979939M1, LIEBHERR 4253410, INGERSOLL RAND 57407405, TELCO-TATA 9TD01119/03, LIEBHERR 4097515, LANDINI MASSEY FERGUSON 2928705M1, JOHN DEERE T121478, C.M.W-(CHARLES-MACHINES) 107-365, CATERPILLAR 5H8756, LANDINI MASSEY FERGUSON 3089873M1, JOHN DEERE-CAMECO CB01419009, REEDRILL V005766, EXTEC VCR1251, Excavator, LIEBHERR 4091100, LIEBHERR 7001485, SENNEBOGEN 013343, FIAT-HITACHI, MAIT 2175046, A.B.G. 21076286, DRESSER-FURUKAWA 319325231R1, VPI V7H3597, JOHN DEERE CQ09337, SIMIT 45482377, TELCO-TATA 9TD01583/2, VOLVO 18065840, JOHN DEERE T45096, VERMEER 118120001, JOHN DEERE T43323, ITM D04100A0N15, Surub papuc, POCLAIN-CASE POCLAIN W0033071, TELCO-TATA TD01119/03, DRESSER 1254380H1, VOLVO 14016545, MAIT 2901221, INGERSOLL RAND 57700866, INGERSOLL RAND 56965262, GAMBETTI-BARRE M175903001, JCB JNA0295