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
VOLVO 020005226035, OLD TYPE, POCLAIN-CASE POCLAIN ZKI134514, POCLAIN-CASE POCLAIN W2534593, HANOMAG 1444855X1, LIEBHERR 4202014, BERCO IN1319, DRESSER-FURUKAWA, DEUTZ 2361577, O-&-K-TEREX 0038240, ATLAS-TEREX 0359762, VPI V7K2017, POCLAIN-CASE POCLAIN L0134514, LIEBHERR 4129300, CNH-FIAT NEW HOLLAND 79012421, SENNEBOGEN 3528017650, RICHIER 508562901, WIRTGEN 37825, CATERPILLAR 5W4022, EXTEC VCR1968, DRESSER 616200C1, KOMATSU UTILITY 820510441, POCLAIN-CASE POCLAIN L134514, Excavator, CASE R57375, LANDINI MASSEY FERGUSON 1421302M1, LANDINI MASSEY FERGUSON 3031169R3, FUCHS 3600986022, BERCO CR1968, HANOMAG 2971208M, HANOMAG 2928578M1, DRESSER 261968R1, BAUER 10097, JOHN DEERE T126932, HYUNDAI 81E6-2054, ITM D04700A0N17, HANOMAG 2971208M1, POCLAIN-CASE POCLAIN W2434593, Piulita, 630LGP, CASE R17415, CNH-FIAT NEW HOLLAND 573905, DRESSER-FURUKAWA 3031169R1, VOLVO 14016546, CASE R43173
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
HANOMAG 1444855X1, DRESSER 616200C1, POCLAIN-CASE POCLAIN ZKI134514, FUCHS 3600986022, O-&-K-TEREX 0038240, CNH-FIAT NEW HOLLAND 79012421, CASE R43173, CNH-FIAT NEW HOLLAND 573905, POCLAIN-CASE POCLAIN W2434593, ATLAS-TEREX 0359762, SENNEBOGEN 3528017650, VOLVO 020005226035, DRESSER-FURUKAWA 3031169R1, CASE R57375, ITM D04700A0N17, DEUTZ 2361577, EXTEC VCR1968, LANDINI MASSEY FERGUSON 3031169R3, CATERPILLAR 5W4022, LIEBHERR 4202014, JOHN DEERE T126932, POCLAIN-CASE POCLAIN L134514, HYUNDAI 81E6-2054, DRESSER-FURUKAWA, LIEBHERR 4129300, BAUER 10097, HANOMAG 2971208M, WIRTGEN 37825, RICHIER 508562901, LANDINI MASSEY FERGUSON 1421302M1, Piulita, 630LGP, BERCO IN1319, KOMATSU UTILITY 820510441, CASE R17415, DRESSER 261968R1, BERCO CR1968, VOLVO 14016546, OLD TYPE, HANOMAG 2928578M1, Excavator, POCLAIN-CASE POCLAIN W2534593, HANOMAG 2971208M1, VPI V7K2017, POCLAIN-CASE POCLAIN L0134514