Noile excavatoare Hitachi din gama Zaxis seria 5 sunt, in acelasi timp, mai ecologice si mai economice decat modelele precedente ale marcii japoneze. Motorizarea Isuzu permite utilajului de constructii sa reduca din consumul de carburant si din emisiile sale de poluanti. Sistemul hidraulic de ultima generatie TRIAS le
1450B, TELCO-TATA 9TD01120/03, HANOMAG 2962609M, O-&-K-TEREX 111742, BERCO ID427, Buldozer, DRESSER-FURUKAWA 1254518H1, POCLAIN-CASE POCLAIN S0233006, CATERPILLAR 2M8758, BENATI 2004014, VPI V1S1859, HANOMAG 374937128, CASE R29245, POCLAIN-CASE POCLAIN ZKI233006, TELCO-TATA TD01120/03, REEDRILL V007409, KOMATSU 207-32-E1134E, CASE, LIEBHERR 7001689, ITM D01070A0N15, LIEBHERR 4097514, BERCO CR1105, DRESSER 624848C1, SENNEBOGEN 2511018586, HANOMAG 2962609M1, CNH-FIAT NEW HOLLAND 76040849, BERCO CR1105A, JOHN DEERE T51523, DRESSER-FURUKAWA 3194590R2, TELCO-TATA TD01089/3, CATERPILLAR 3Y1129, HYUNDAI 81E-0023, LANDINI MASSEY FERGUSON 2895889M1, VOLVO 14044063, LIEBHERR 7003775, TELCO-TATA 9TD01089/3, POCLAIN-CASE POCLAIN P0233006S, VOLVO 44063, HANOMAG 3254010M1, VARIOUS 571108, LIEBHERR 786500614, PRIESTMAN 234855, DOZER, SENNEBOGEN 018586, LIEBHERR 4098.108.16, Surub papuc, LIEBHERR 4091000, CATERPILLAR 1S1859, INGERSOLL RAND 57070971, BAUER 240074
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
CASE R29245, DRESSER-FURUKAWA 1254518H1, CATERPILLAR 2M8758, Buldozer, O-&-K-TEREX 111742, HANOMAG 3254010M1, TELCO-TATA TD01120/03, BERCO CR1105A, LIEBHERR 4098.108.16, DOZER, DRESSER 624848C1, VOLVO 44063, LIEBHERR 4097514, DRESSER-FURUKAWA 3194590R2, INGERSOLL RAND 57070971, LANDINI MASSEY FERGUSON 2895889M1, LIEBHERR 4091000, PRIESTMAN 234855, BERCO CR1105, LIEBHERR 7003775, HANOMAG 2962609M1, TELCO-TATA 9TD01120/03, VARIOUS 571108, Surub papuc, 1450B, JOHN DEERE T51523, SENNEBOGEN 018586, BERCO ID427, VPI V1S1859, POCLAIN-CASE POCLAIN P0233006S, TELCO-TATA TD01089/3, CATERPILLAR 1S1859, VOLVO 14044063, REEDRILL V007409, POCLAIN-CASE POCLAIN ZKI233006, HANOMAG 2962609M, LIEBHERR 7001689, CATERPILLAR 3Y1129, ITM D01070A0N15, KOMATSU 207-32-E1134E, LIEBHERR 786500614, BAUER 240074, HYUNDAI 81E-0023, CNH-FIAT NEW HOLLAND 76040849, CASE, SENNEBOGEN 2511018586, TELCO-TATA 9TD01089/3, POCLAIN-CASE POCLAIN S0233006, BENATI 2004014, HANOMAG 374937128