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
HYUNDAI 81E6-2054, DRESSER-FURUKAWA 3031169R1, JCB, HANOMAG 2971208M1, LIEBHERR 4202014, CASE R57375, CASE R43173, CASE R17415, HANOMAG 2928578M1, O-&-K-TEREX 0038240, Piulita, VPI V7K2017, HANOMAG 1444855X1, ITM D04700A0N17, DEUTZ 2361577, LANDINI MASSEY FERGUSON 3031169R3, BERCO IN1319, POCLAIN-CASE POCLAIN ZKI134514, KOMATSU UTILITY 820510441, POCLAIN-CASE POCLAIN L134514, BERCO CR1968, CATERPILLAR 5W4022, SENNEBOGEN 3528017650, 807, WIRTGEN 37825, ATLAS-TEREX 0359762, HANOMAG 2971208M, VOLVO 14016546, LIEBHERR 4129300, VOLVO 020005226035, POCLAIN-CASE POCLAIN W2434593, DRESSER 616200C1, CNH-FIAT NEW HOLLAND 573905, LANDINI MASSEY FERGUSON 1421302M1, BAUER 10097, POCLAIN-CASE POCLAIN L0134514, RICHIER 508562901, Excavator, JOHN DEERE T126932, POCLAIN-CASE POCLAIN W2534593, CNH-FIAT NEW HOLLAND 79012421, EXTEC VCR1968, FUCHS 3600986022, DRESSER 261968R1
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
O-&-K-TEREX 0038240, 807, LIEBHERR 4202014, WIRTGEN 37825, Excavator, RICHIER 508562901, POCLAIN-CASE POCLAIN L134514, CASE R17415, BERCO CR1968, LIEBHERR 4129300, JOHN DEERE T126932, KOMATSU UTILITY 820510441, DEUTZ 2361577, BERCO IN1319, POCLAIN-CASE POCLAIN L0134514, VPI V7K2017, CNH-FIAT NEW HOLLAND 573905, VOLVO 020005226035, SENNEBOGEN 3528017650, Piulita, HANOMAG 1444855X1, EXTEC VCR1968, POCLAIN-CASE POCLAIN W2434593, HANOMAG 2971208M1, CASE R43173, CATERPILLAR 5W4022, HANOMAG 2928578M1, VOLVO 14016546, HANOMAG 2971208M, POCLAIN-CASE POCLAIN ZKI134514, CASE R57375, DRESSER 616200C1, LANDINI MASSEY FERGUSON 1421302M1, ITM D04700A0N17, LANDINI MASSEY FERGUSON 3031169R3, HYUNDAI 81E6-2054, CNH-FIAT NEW HOLLAND 79012421, JCB, BAUER 10097, POCLAIN-CASE POCLAIN W2534593, DRESSER 261968R1, DRESSER-FURUKAWA 3031169R1, ATLAS-TEREX 0359762, FUCHS 3600986022