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
POCLAIN-CASE POCLAIN E0050018, Buldozer, HANOMAG 2895890M1, Piulita, TELCO-TATA TD01089/4, HANOMAG 3254012M1, BLOUNT 31001809, INGERSOLL RAND 56969264, LARSEN & TOUBRO W20134542, LIEBHERR 4111000, LIEBHERR 7001688, VARIOUS 571109, POCLAIN-CASE POCLAIN V2334504, SENNEBOGEN 018585, VOLVO 140440645, ITM D0108000N17, CATERPILLAR 1A4019, D6H, CATERPILLAR, LIEBHERR 7003772, DRESSER 616226C1, TESMEC T00-2600-126, SENNEBOGEN 2528018585, CNH-FIAT NEW HOLLAND 87582723, KOMATSU 01803-E0202E, POCLAIN-CASE POCLAIN ZKI234504, TELCO-TATA 9TD01089/4, VPI V1S1860, BERCO CR1967, HYUNDAI 81E7-0022, TELCO-TATA TD01120/04, CASE R29246, CNH-FIAT NEW HOLLAND 76040850, CATERPILLAR 1S1860, O-&-K-TEREX 42452, BAUER 49335, LIEBHERR 4130.246.16, DRESSER-FURUKAWA 3194591R1, VOLVO 44064, 4YF-1-5499, POCLAIN-CASE POCLAIN V0234504, REEDRILL V007410, VOLVO 14044064
Noua gama E2 de buldoexcavatoare Caterpillar include o serie de îmbunatatiri menite sa asigure performante mai ridicate si siguranta sporita. Aceste îmbunatatiri completeaza elementele care au adus succesul seriei E, astfel ca versatilitatea, productivitatea si fiabilitatea, usurinta operarii, confort
BERCO CR1967, BAUER 49335, LIEBHERR 7001688, CNH-FIAT NEW HOLLAND 87582723, DRESSER 616226C1, VOLVO 44064, KOMATSU 01803-E0202E, CNH-FIAT NEW HOLLAND 76040850, D6H, O-&-K-TEREX 42452, SENNEBOGEN 018585, REEDRILL V007410, TELCO-TATA TD01120/04, POCLAIN-CASE POCLAIN V2334504, LARSEN & TOUBRO W20134542, CATERPILLAR 1S1860, 4YF-1-5499, POCLAIN-CASE POCLAIN ZKI234504, HANOMAG 2895890M1, VOLVO 140440645, VOLVO 14044064, VPI V1S1860, TELCO-TATA TD01089/4, Piulita, POCLAIN-CASE POCLAIN V0234504, TELCO-TATA 9TD01089/4, CATERPILLAR, POCLAIN-CASE POCLAIN E0050018, TESMEC T00-2600-126, INGERSOLL RAND 56969264, ITM D0108000N17, LIEBHERR 4130.246.16, HYUNDAI 81E7-0022, VARIOUS 571109, CATERPILLAR 1A4019, CASE R29246, Buldozer, SENNEBOGEN 2528018585, LIEBHERR 4111000, HANOMAG 3254012M1, LIEBHERR 7003772, BLOUNT 31001809, DRESSER-FURUKAWA 3194591R1