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
CATERPILLAR 5W4022, DRESSER-FURUKAWA 3031169R1, ITM D04700A0N17, EXTEC VCR1968, HANOMAG 2971208M1, HANOMAG 1444855X1, KOMATSU UTILITY 820510441, O-&-K-TEREX 0038240, LIEBHERR 4129300, LIEBHERR, Piulita, CASE R57375, LANDINI MASSEY FERGUSON 3031169R3, POCLAIN-CASE POCLAIN W2534593, SENNEBOGEN 3528017650, BERCO IN1319, DRESSER 261968R1, DEUTZ 2361577, VOLVO 14016546, VOLVO 020005226035, BAUER 10097, BERCO CR1968, WIRTGEN 37825, CNH-FIAT NEW HOLLAND 79012421, LANDINI MASSEY FERGUSON 1421302M1, ATLAS-TEREX 0359762, POCLAIN-CASE POCLAIN W2434593, HANOMAG 2928578M1, HYUNDAI 81E6-2054, POCLAIN-CASE POCLAIN ZKI134514, CASE R43173, RICHIER 508562901, POCLAIN-CASE POCLAIN L0134514, PR721, DRESSER 616200C1, JOHN DEERE T126932, Buldozer, HANOMAG 2971208M, LIEBHERR 4202014, POCLAIN-CASE POCLAIN L134514, CASE R17415, FUCHS 3600986022, VPI V7K2017, CNH-FIAT NEW HOLLAND 573905
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
POCLAIN-CASE POCLAIN L0134514, ITM D04700A0N17, POCLAIN-CASE POCLAIN L134514, CASE R43173, VPI V7K2017, DRESSER 616200C1, DEUTZ 2361577, HANOMAG 2971208M, POCLAIN-CASE POCLAIN W2434593, PR721, VOLVO 020005226035, RICHIER 508562901, VOLVO 14016546, BERCO CR1968, DRESSER 261968R1, Buldozer, EXTEC VCR1968, HYUNDAI 81E6-2054, O-&-K-TEREX 0038240, LIEBHERR, Piulita, CASE R17415, KOMATSU UTILITY 820510441, DRESSER-FURUKAWA 3031169R1, LANDINI MASSEY FERGUSON 1421302M1, FUCHS 3600986022, LANDINI MASSEY FERGUSON 3031169R3, BERCO IN1319, LIEBHERR 4202014, CASE R57375, LIEBHERR 4129300, CATERPILLAR 5W4022, HANOMAG 2971208M1, JOHN DEERE T126932, CNH-FIAT NEW HOLLAND 573905, SENNEBOGEN 3528017650, HANOMAG 2928578M1, ATLAS-TEREX 0359762, BAUER 10097, HANOMAG 1444855X1, WIRTGEN 37825, POCLAIN-CASE POCLAIN ZKI134514, POCLAIN-CASE POCLAIN W2534593, CNH-FIAT NEW HOLLAND 79012421