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
BENATI 2004014, CASE R29245, HANOMAG 374937128, VOLVO 14044063, LIEBHERR 7001689, REEDRILL V007409, BERCO CR1105, LIEBHERR 4091000, VOLVO 44063, TELCO-TATA 9TD01120/03, JOHN DEERE T51523, LIEBHERR 7003775, Surub papuc, HANOMAG 2962609M, PR731BL, POCLAIN-CASE POCLAIN ZKI233006, HANOMAG 2962609M1, SENNEBOGEN 2511018586, CATERPILLAR 1S1859, LIEBHERR, ITM D01070A0N15, SENNEBOGEN 018586, CATERPILLAR 2M8758, VARIOUS 571108, TELCO-TATA TD01089/3, VPI V1S1859, BERCO CR1105A, TELCO-TATA 9TD01089/3, KOMATSU 207-32-E1134E, LIEBHERR 4098.108.16, BERCO ID427, O-&-K-TEREX 111742, DRESSER-FURUKAWA 3194590R2, TELCO-TATA TD01120/03, LANDINI MASSEY FERGUSON 2895889M1, CATERPILLAR 3Y1129, LIEBHERR 786500614, LIEBHERR 4097514, DRESSER-FURUKAWA 1254518H1, Buldozer, POCLAIN-CASE POCLAIN P0233006S, INGERSOLL RAND 57070971, PRIESTMAN 234855, HANOMAG 3254010M1, BAUER 240074, DRESSER 624848C1, CNH-FIAT NEW HOLLAND 76040849, HYUNDAI 81E-0023, POCLAIN-CASE POCLAIN S0233006
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
CNH-FIAT NEW HOLLAND 76040849, CATERPILLAR 2M8758, HANOMAG 2962609M, DRESSER 624848C1, POCLAIN-CASE POCLAIN ZKI233006, VPI V1S1859, PRIESTMAN 234855, CASE R29245, SENNEBOGEN 018586, LIEBHERR 4098.108.16, VOLVO 44063, POCLAIN-CASE POCLAIN P0233006S, LIEBHERR 4097514, Surub papuc, REEDRILL V007409, LIEBHERR 786500614, LIEBHERR, KOMATSU 207-32-E1134E, DRESSER-FURUKAWA 1254518H1, JOHN DEERE T51523, LANDINI MASSEY FERGUSON 2895889M1, LIEBHERR 4091000, HANOMAG 374937128, LIEBHERR 7003775, BERCO ID427, VOLVO 14044063, CATERPILLAR 3Y1129, TELCO-TATA TD01120/03, TELCO-TATA 9TD01089/3, SENNEBOGEN 2511018586, BAUER 240074, O-&-K-TEREX 111742, TELCO-TATA TD01089/3, PR731BL, BENATI 2004014, Buldozer, CATERPILLAR 1S1859, HANOMAG 3254010M1, INGERSOLL RAND 57070971, LIEBHERR 7001689, HYUNDAI 81E-0023, VARIOUS 571108, DRESSER-FURUKAWA 3194590R2, ITM D01070A0N15, BERCO CR1105A, TELCO-TATA 9TD01120/03, HANOMAG 2962609M1, POCLAIN-CASE POCLAIN S0233006, BERCO CR1105