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
LARSEN & TOUBRO F20342309, CASE S233033, HYUNDAI 81E6-2003-30, Buldozer, ATLAS-TEREX 322009, Rola de sustinere, HYUNDAI 81E6-2003, POCLAIN-CASE POCLAIN N1642327, POCLAIN-CASE POCLAIN ZKI1642327, RICHIER 508562503, RICHIER 508513527, CATERPILLAR 6K9879, LIEBHERR 5009090, POCLAIN-CASE POCLAIN J0242336, ITM C0104100M00, JOHN DEERE-CAMECO CB01418829, HYUNDAI 81E6-2003BG, POCLAIN-CASE POCLAIN W0942330, INGERSOLL RAND 56800113, HYUNDAI 81E6-17030, BERCO CR2880, CATERPILLAR 6K9880, 39A-1-851, LALTESI 68305, LIEBHERR 5601364, LARSEN & TOUBRO L20242357, VPI VCR2880V, BANTAM-KOEHRING 3018.43232, C.M.W-(CHARLES-MACHINES) 337-196, CATERPILLAR 3K7962, LIEBHERR 5209288, KOMATSU ALL MAKES ZZYR0071, POCLAIN-CASE POCLAIN W0942307, LIEBHERR 5003855, SAMSUNG-H.I. 1081-01670, KOMATSU UTILITY 820210009, JCB 210/71800, INGERSOLL RAND 57695637, LARSEN & TOUBRO M20242357, D4C, CATERPILLAR, SCHAEFF 5382660371
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
39A-1-851, HYUNDAI 81E6-2003BG, INGERSOLL RAND 56800113, BANTAM-KOEHRING 3018.43232, RICHIER 508562503, POCLAIN-CASE POCLAIN W0942330, CATERPILLAR, CASE S233033, CATERPILLAR 3K7962, HYUNDAI 81E6-2003, POCLAIN-CASE POCLAIN W0942307, BERCO CR2880, CATERPILLAR 6K9880, LIEBHERR 5209288, SCHAEFF 5382660371, LALTESI 68305, INGERSOLL RAND 57695637, Buldozer, D4C, HYUNDAI 81E6-2003-30, LIEBHERR 5003855, CATERPILLAR 6K9879, SAMSUNG-H.I. 1081-01670, JCB 210/71800, POCLAIN-CASE POCLAIN J0242336, RICHIER 508513527, HYUNDAI 81E6-17030, LARSEN & TOUBRO L20242357, VPI VCR2880V, KOMATSU ALL MAKES ZZYR0071, ATLAS-TEREX 322009, POCLAIN-CASE POCLAIN ZKI1642327, C.M.W-(CHARLES-MACHINES) 337-196, POCLAIN-CASE POCLAIN N1642327, LIEBHERR 5601364, ITM C0104100M00, Rola de sustinere, LIEBHERR 5009090, LARSEN & TOUBRO F20342309, KOMATSU UTILITY 820210009, LARSEN & TOUBRO M20242357, JOHN DEERE-CAMECO CB01418829