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
ITM D04700A0N17, HANOMAG 2971208M, FUCHS 3600986022, POCLAIN-CASE POCLAIN ZKI134514, POCLAIN-CASE POCLAIN L134514, POCLAIN-CASE POCLAIN L0134514, 1604LCS, DRESSER 261968R1, CNH-FIAT NEW HOLLAND 573905, ATLAS-TEREX, CNH-FIAT NEW HOLLAND 79012421, O-&-K-TEREX 0038240, VOLVO 020005226035, HANOMAG 1444855X1, DRESSER 616200C1, JOHN DEERE T126932, VPI V7K2017, CATERPILLAR 5W4022, CASE R43173, SENNEBOGEN 3528017650, LIEBHERR 4129300, POCLAIN-CASE POCLAIN W2534593, BAUER 10097, HANOMAG 2971208M1, VOLVO 14016546, POCLAIN-CASE POCLAIN W2434593, BERCO CR1968, BERCO IN1319, DEUTZ 2361577, LANDINI MASSEY FERGUSON 3031169R3, CASE R17415, WIRTGEN 37825, RICHIER 508562901, HANOMAG 2928578M1, CASE R57375, LIEBHERR 4202014, Piulita, Excavator, KOMATSU UTILITY 820510441, LANDINI MASSEY FERGUSON 1421302M1, HYUNDAI 81E6-2054, DRESSER-FURUKAWA 3031169R1, EXTEC VCR1968, ATLAS-TEREX 0359762
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
ATLAS-TEREX 0359762, CASE R57375, Piulita, DRESSER-FURUKAWA 3031169R1, DRESSER 261968R1, BAUER 10097, DEUTZ 2361577, LANDINI MASSEY FERGUSON 1421302M1, HANOMAG 2971208M, Excavator, CASE R17415, WIRTGEN 37825, ATLAS-TEREX, LIEBHERR 4202014, KOMATSU UTILITY 820510441, FUCHS 3600986022, POCLAIN-CASE POCLAIN L134514, HANOMAG 2928578M1, DRESSER 616200C1, HANOMAG 2971208M1, LANDINI MASSEY FERGUSON 3031169R3, CNH-FIAT NEW HOLLAND 79012421, 1604LCS, VOLVO 020005226035, EXTEC VCR1968, VPI V7K2017, HANOMAG 1444855X1, CATERPILLAR 5W4022, JOHN DEERE T126932, POCLAIN-CASE POCLAIN W2534593, POCLAIN-CASE POCLAIN L0134514, POCLAIN-CASE POCLAIN ZKI134514, VOLVO 14016546, ITM D04700A0N17, RICHIER 508562901, BERCO CR1968, O-&-K-TEREX 0038240, SENNEBOGEN 3528017650, CNH-FIAT NEW HOLLAND 573905, POCLAIN-CASE POCLAIN W2434593, HYUNDAI 81E6-2054, BERCO IN1319, LIEBHERR 4129300, CASE R43173