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
CNH-FIAT NEW HOLLAND 4982171, 955H, LANDINI MASSEY FERGUSON 2928705M1, ITM D04100A0N15, Incarcator, CATERPILLAR 5H8756, VARIOUS 571008, SENNEBOGEN 013343, LIEBHERR 4091100, GAMBETTI-BARRE M175903001, HYUNDAI 81EL-25020, SIMIT 45482377, JOHN DEERE T121478, LANDINI MASSEY FERGUSON 2979121M1, INGERSOLL RAND 56965262, LIEBHERR 7001485, HANOMAG 2979124M, INGERSOLL RAND 57407405, JCB JNA0295, CASE 295318A1, EXTEC VCR1251, JOHN DEERE CQ09337, TELCO-TATA 9TD01583/2, JCB JNA0362, C.M.W-(CHARLES-MACHINES) 107-365, LANDINI MASSEY FERGUSON 2979124M1, LANDINI MASSEY FERGUSON 3089873M1, 60A-1-7503, CNH-FIAT NEW HOLLAND 79031606, LIEBHERR 4253410, TELCO-TATA TD01119/03, E.W.K. 501518501, LIEBHERR 4097515, POCLAIN-CASE POCLAIN W0033071, REEDRILL V005766, LIEBHERR 4157879, VPI V7H3597, VOLVO 14016545, TELCO-TATA 9TD01119/03, JOHN DEERE T45096, BENATI 2001074, LANDINI MASSEY FERGUSON 2979939M1, CATERPILLAR 7H3597, DRESSER-FURUKAWA 319325231R1, JOHN DEERE T43323, VERMEER 118120001, LIEBHERR 4982171, VOLVO 18065840, Surub papuc, A.B.G. 21076286, LANDINI MASSEY FERGUSON 1430746M1, CATERPILLAR, INGERSOLL RAND 57700866, CATERPILLAR 5W9827, BERCO CR1251, LANDINI MASSEY FERGUSON 4906550M1, BERCO CR1251A, VOLVO 16545, DRESSER-FURUKAWA 3193523R1, TELCO-TATA TD01583/2, DRESSER 1254380H1, CNH-FIAT NEW HOLLAND 79004489, JOHN DEERE-CAMECO CB01419009, MAIT 2175046, MAIT 2901221
Grederele sunt considerate masinile cel mai greu de exploatat. Dupa ani de cercetari intense si teste de performanta, noile gredere Caterpillar din Seria M redefinesc ideea de "usor de folosit".
Lucrul cel mai impresionant la noua Serie M este acela ca nu exista leviere- in conditiile in care un greder tipic
MAIT 2175046, BERCO CR1251, JOHN DEERE CQ09337, LANDINI MASSEY FERGUSON 3089873M1, BENATI 2001074, JOHN DEERE T45096, MAIT 2901221, LANDINI MASSEY FERGUSON 2928705M1, CNH-FIAT NEW HOLLAND 79031606, INGERSOLL RAND 56965262, CATERPILLAR 5H8756, HANOMAG 2979124M, LIEBHERR 4091100, CNH-FIAT NEW HOLLAND 79004489, LIEBHERR 4097515, LANDINI MASSEY FERGUSON 2979939M1, DRESSER-FURUKAWA 319325231R1, VOLVO 16545, CASE 295318A1, Surub papuc, GAMBETTI-BARRE M175903001, INGERSOLL RAND 57700866, ITM D04100A0N15, JOHN DEERE T121478, VOLVO 14016545, BERCO CR1251A, JCB JNA0362, JOHN DEERE T43323, A.B.G. 21076286, Incarcator, LANDINI MASSEY FERGUSON 2979121M1, LIEBHERR 4253410, CNH-FIAT NEW HOLLAND 4982171, TELCO-TATA 9TD01119/03, REEDRILL V005766, INGERSOLL RAND 57407405, CATERPILLAR 7H3597, LANDINI MASSEY FERGUSON 2979124M1, LIEBHERR 7001485, VARIOUS 571008, DRESSER-FURUKAWA 3193523R1, TELCO-TATA 9TD01583/2, E.W.K. 501518501, VERMEER 118120001, SIMIT 45482377, EXTEC VCR1251, SENNEBOGEN 013343, LANDINI MASSEY FERGUSON 4906550M1, HYUNDAI 81EL-25020, VPI V7H3597, 60A-1-7503, LIEBHERR 4157879, POCLAIN-CASE POCLAIN W0033071, TELCO-TATA TD01119/03, C.M.W-(CHARLES-MACHINES) 107-365, LANDINI MASSEY FERGUSON 1430746M1, CATERPILLAR 5W9827, CATERPILLAR, TELCO-TATA TD01583/2, JOHN DEERE-CAMECO CB01419009, DRESSER 1254380H1, JCB JNA0295, VOLVO 18065840, LIEBHERR 4982171, 955H