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
KOMATSU 207-32-E1134E, Excavator, VPI V1S1859, Surub papuc, POCLAIN-CASE POCLAIN ZKI233006, INGERSOLL RAND 57070971, SENNEBOGEN 018586, BERCO CR1105A, VARIOUS 571108, BENATI 2004014, DRESSER 624848C1, BAUER 240074, CNH-FIAT NEW HOLLAND 76040849, HANOMAG 374937128, POCLAIN-CASE POCLAIN P0233006S, TELCO-TATA 9TD01089/3, VOLVO 14044063, PRIESTMAN 234855, LIEBHERR 4097514, O-&-K-TEREX 111742, LIEBHERR 4098.108.16, BERCO CR1105, VOLVO, LIEBHERR 7001689, LIEBHERR 4091000, HANOMAG 2962609M, LIEBHERR 7003775, VOLVO 44063, BERCO ID427, TELCO-TATA 9TD01120/03, LANDINI MASSEY FERGUSON 2895889M1, DRESSER-FURUKAWA 3194590R2, HANOMAG 2962609M1, POCLAIN-CASE POCLAIN S0233006, CATERPILLAR 2M8758, EC300, HANOMAG 3254010M1, TELCO-TATA TD01120/03, TELCO-TATA TD01089/3, LIEBHERR 786500614, HYUNDAI 81E-0023, ITM D01070A0N15, CATERPILLAR 1S1859, SENNEBOGEN 2511018586, DRESSER-FURUKAWA 1254518H1, JOHN DEERE T51523, CASE R29245, REEDRILL V007409, CATERPILLAR 3Y1129
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
Excavator, BERCO ID427, O-&-K-TEREX 111742, LIEBHERR 4097514, LIEBHERR 4098.108.16, BERCO CR1105A, REEDRILL V007409, VPI V1S1859, CNH-FIAT NEW HOLLAND 76040849, POCLAIN-CASE POCLAIN ZKI233006, POCLAIN-CASE POCLAIN S0233006, LIEBHERR 7001689, PRIESTMAN 234855, CASE R29245, VOLVO 44063, INGERSOLL RAND 57070971, VOLVO 14044063, CATERPILLAR 2M8758, TELCO-TATA TD01120/03, BENATI 2004014, LANDINI MASSEY FERGUSON 2895889M1, DRESSER 624848C1, POCLAIN-CASE POCLAIN P0233006S, LIEBHERR 786500614, TELCO-TATA 9TD01120/03, HANOMAG 2962609M1, VARIOUS 571108, BERCO CR1105, TELCO-TATA 9TD01089/3, SENNEBOGEN 018586, TELCO-TATA TD01089/3, ITM D01070A0N15, SENNEBOGEN 2511018586, DRESSER-FURUKAWA 3194590R2, LIEBHERR 4091000, DRESSER-FURUKAWA 1254518H1, BAUER 240074, CATERPILLAR 3Y1129, EC300, HANOMAG 374937128, Surub papuc, HANOMAG 3254010M1, CATERPILLAR 1S1859, KOMATSU 207-32-E1134E, HYUNDAI 81E-0023, LIEBHERR 7003775, HANOMAG 2962609M, VOLVO, JOHN DEERE T51523