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
R180LC-7, HANOMAG 2979124M, DRESSER-FURUKAWA 3193523R1, POCLAIN-CASE POCLAIN W0033071, DRESSER-FURUKAWA 319325231R1, LIEBHERR 4091100, LIEBHERR 4157879, CNH-FIAT NEW HOLLAND 4982171, JOHN DEERE CQ09337, LANDINI MASSEY FERGUSON 2979939M1, LANDINI MASSEY FERGUSON 4906550M1, CATERPILLAR 7H3597, JOHN DEERE T45096, Surub papuc, BERCO CR1251, LIEBHERR 7001485, VOLVO 18065840, JOHN DEERE T121478, TELCO-TATA TD01119/03, HYUNDAI, CNH-FIAT NEW HOLLAND 79031606, LANDINI MASSEY FERGUSON 1430746M1, BENATI 2001074, VOLVO 14016545, C.M.W-(CHARLES-MACHINES) 107-365, INGERSOLL RAND 57407405, MAIT 2175046, INGERSOLL RAND 56965262, CATERPILLAR 5H8756, VARIOUS 571008, JOHN DEERE T43323, JOHN DEERE-CAMECO CB01419009, SENNEBOGEN 013343, VOLVO 16545, VPI V7H3597, TELCO-TATA 9TD01583/2, TELCO-TATA TD01583/2, BERCO CR1251A, TELCO-TATA 9TD01119/03, CNH-FIAT NEW HOLLAND 79004489, HYUNDAI 81EL-25020, ITM D04100A0N15, INGERSOLL RAND 57700866, SIMIT 45482377, A.B.G. 21076286, LANDINI MASSEY FERGUSON 3089873M1, EXTEC VCR1251, LANDINI MASSEY FERGUSON 2979124M1, LIEBHERR 4097515, LIEBHERR 4253410, CASE 295318A1, LIEBHERR 4982171, LANDINI MASSEY FERGUSON 2979121M1, DRESSER 1254380H1, VERMEER 118120001, JCB JNA0295, LANDINI MASSEY FERGUSON 2928705M1, GAMBETTI-BARRE M175903001, Excavator, E.W.K. 501518501, CATERPILLAR 5W9827, JCB JNA0362, MAIT 2901221, REEDRILL V005766
Capacitatea de incarcare a cupei necesare pentru o lucrare depinde in principal de numarul de ore lucrate, densitatea materialului, cat de plina poate fi incarcata pentru un anumit tip de material, "numit factorul de incarcare" si ciclul de incarcare. Ciclul de incarcare face referire la intervalul de timp in
TELCO-TATA TD01119/03, CATERPILLAR 5H8756, TELCO-TATA 9TD01583/2, Surub papuc, JOHN DEERE-CAMECO CB01419009, R180LC-7, LANDINI MASSEY FERGUSON 3089873M1, LIEBHERR 4982171, A.B.G. 21076286, LANDINI MASSEY FERGUSON 2979121M1, MAIT 2901221, ITM D04100A0N15, REEDRILL V005766, Excavator, POCLAIN-CASE POCLAIN W0033071, JOHN DEERE T121478, JOHN DEERE CQ09337, TELCO-TATA 9TD01119/03, EXTEC VCR1251, LANDINI MASSEY FERGUSON 2979939M1, C.M.W-(CHARLES-MACHINES) 107-365, DRESSER-FURUKAWA 319325231R1, CASE 295318A1, GAMBETTI-BARRE M175903001, MAIT 2175046, VERMEER 118120001, LIEBHERR 4097515, HANOMAG 2979124M, HYUNDAI, CATERPILLAR 7H3597, CATERPILLAR 5W9827, VARIOUS 571008, LANDINI MASSEY FERGUSON 4906550M1, LANDINI MASSEY FERGUSON 2979124M1, JOHN DEERE T43323, LIEBHERR 4091100, VPI V7H3597, LIEBHERR 7001485, LANDINI MASSEY FERGUSON 1430746M1, LANDINI MASSEY FERGUSON 2928705M1, VOLVO 18065840, LIEBHERR 4157879, BENATI 2001074, SENNEBOGEN 013343, CNH-FIAT NEW HOLLAND 79031606, INGERSOLL RAND 56965262, INGERSOLL RAND 57407405, BERCO CR1251, INGERSOLL RAND 57700866, CNH-FIAT NEW HOLLAND 79004489, SIMIT 45482377, JCB JNA0362, LIEBHERR 4253410, TELCO-TATA TD01583/2, DRESSER-FURUKAWA 3193523R1, VOLVO 14016545, VOLVO 16545, CNH-FIAT NEW HOLLAND 4982171, JCB JNA0295, DRESSER 1254380H1, HYUNDAI 81EL-25020, E.W.K. 501518501, JOHN DEERE T45096, BERCO CR1251A