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
116200-116599, LIEBHERR 4098.108.16, TELCO-TATA 9TD01089/3, LIEBHERR 7003775, Surub papuc, BERCO ID427, DRESSER-FURUKAWA 1254518H1, VPI V1S1859, POCLAIN-CASE POCLAIN P0233006S, BENATI 2004014, SENNEBOGEN 2511018586, CASE R29245, TELCO-TATA TD01120/03, LIEBHERR 4097514, JOHN DEERE T51523, VARIOUS 571108, PRIESTMAN 234855, CATERPILLAR 3Y1129, BERCO CR1105, VOLVO 14044063, INGERSOLL RAND 57070971, TELCO-TATA 9TD01120/03, DRESSER 624848C1, POCLAIN-CASE POCLAIN ZKI233006, TELCO-TATA TD01089/3, HANOMAG 2962609M, CATERPILLAR 1S1859, DRESSER-FURUKAWA 3194590R2, CNH-FIAT NEW HOLLAND 76040849, LIEBHERR 786500614, Excavator, BERCO CR1105A, REEDRILL V007409, POCLAIN-CASE POCLAIN S0233006, BAUER 240074, LIEBHERR 7001689, HANOMAG 3254010M1, HANOMAG 374937128, HANOMAG 2962609M1, SENNEBOGEN 018586, LANDINI MASSEY FERGUSON 2895889M1, RH9, ITM D01070A0N15, HYUNDAI 81E-0023, VOLVO 44063, LIEBHERR 4091000, O-&-K-TEREX, CATERPILLAR 2M8758, O-&-K-TEREX 111742, KOMATSU 207-32-E1134E
Utilajul de constructii a fost testat pe santiere aflate la o altitudine mare si in lucrari realizate la temperaturi scazute. Astfel, cumparatorii buldozerului Komatsu D65-17 sunt convinsi ca utilajul va respecta norma Tier 4 in orice imprejurare. Puterea motorului acestui buldozer Komatsu variaza intre 208 si 222
HANOMAG 2962609M1, INGERSOLL RAND 57070971, 116200-116599, POCLAIN-CASE POCLAIN ZKI233006, CASE R29245, POCLAIN-CASE POCLAIN S0233006, HANOMAG 3254010M1, LIEBHERR 786500614, LIEBHERR 4097514, KOMATSU 207-32-E1134E, SENNEBOGEN 2511018586, VARIOUS 571108, O-&-K-TEREX 111742, REEDRILL V007409, LIEBHERR 7003775, Surub papuc, BENATI 2004014, HANOMAG 374937128, VPI V1S1859, CATERPILLAR 1S1859, SENNEBOGEN 018586, ITM D01070A0N15, TELCO-TATA 9TD01120/03, BAUER 240074, TELCO-TATA TD01120/03, DRESSER-FURUKAWA 3194590R2, BERCO CR1105A, POCLAIN-CASE POCLAIN P0233006S, CATERPILLAR 2M8758, Excavator, CNH-FIAT NEW HOLLAND 76040849, HANOMAG 2962609M, RH9, LIEBHERR 4091000, TELCO-TATA TD01089/3, VOLVO 44063, HYUNDAI 81E-0023, CATERPILLAR 3Y1129, JOHN DEERE T51523, O-&-K-TEREX, DRESSER-FURUKAWA 1254518H1, LIEBHERR 4098.108.16, LANDINI MASSEY FERGUSON 2895889M1, PRIESTMAN 234855, BERCO CR1105, LIEBHERR 7001689, DRESSER 624848C1, TELCO-TATA 9TD01089/3, BERCO ID427, VOLVO 14044063