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
ROCK-EXCAVATORS 1002.00705.00, LIEBHERR 5601365, SENNEBOGEN 017605, LARSEN & TOUBRO L20242356, ROCK-EXCAVATORS 00705, MAIT 2175017, ROCK-EXCAVATORS 1002.01067.00, REEDRILL 45834, POCLAIN-CASE POCLAIN S1642331, DAEWOO 2270-9403, FIAT-HITACHI 45020336, POCLAIN-CASE POCLAIN H0242335, CNH-FIAT NEW HOLLAND 152101021, COSMOTER 817800035, CASAGRANDE 95505017, LIEBHERR 5209289, RICHIER 308562530, CATERPILLAR 7K7085, BENATI 2101041, RICHIER 484310411, DAEWOO 9270-6005, RICHIER 308512523, ITM A21900A0S00, HINOWA 15167700, DRESSER-FURUKAWA 3380337H91, LIEBHERR 5004917, ATLAS-TEREX, DAEWOO 2270-6040, CASAGRANDE 95505001, CASAGRANDE 95505025, Excavator, BERCO PC377D, SENNEBOGEN 2425017605, CATERPILLAR 8E7494, FAI 820220013, SCHAEFF 5382660369, CATERPILLAR 5W4144, HANOMAG 4907442M91, BERCO PC377, INGERSOLL RAND 70559786, EURODAEWOO 9270-6013, PRIESTMAN 234756, HANOMAG 2997110M1, PMI 960302, ATLAS-TEREX 465385, DRESSER-FURUKAWA 1230112H91, DROTT 214642, POCLAIN-CASE POCLAIN S0842322, LIEBHERR 5209287, BERCO LH351C, O.M. (CRUSHER) 274040400001, JCB 208/32100, ITM A1404000M00, BROYT NK7361041, DROTT S227591, BENATI 2101081, VPI VPC377V, Rola cu 1 flansa, RICHIER 308572503, BERCO LH351, TESMEC T00-2600-022, POCLAIN-CASE POCLAIN B1042338, HYUNDAI 81E6-2002BG, JCB 213/66800, BERCO PC377A, FUCHS 3600161042, HYMAC 4468028, PMI 960006, BAUER 262612, VOLVO 43991, LARSEN & TOUBRO J20342312, HITACHI 9402810, LIEBHERR 5009091, VOLVO 14043991, 1304LC, RICHIER 484309164, INGERSOLL RAND 56800121, HANOMAG 2934983M91, HYMAC 4468039, ITM AX1900A0Y00, BANTAM-KOEHRING 3018.43234, CASE S227591, INGERSOLL RAND 57695629, ATLAS-TEREX 3619310, EDER 60.9414, HYMAC 446B8023, VOLVO 020005170005, JOHN DEERE AT38206, E.W.K. 535011702, WESERHUTTE E83467, DAEWOO 9270-6013, LIEBHERR 5009539, CASE S243774, CATERPILLAR 7Z4838, CATERPILLAR 7T6395, HITACHI 9616354, HYUNDAI 81E6-2002, HANOMAG 3084573M91, REEDRILL V005642, HARNISCHFEGER 13U22
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
BENATI 2101081, HANOMAG 3084573M91, DAEWOO 9270-6013, 1304LC, CATERPILLAR 5W4144, ITM AX1900A0Y00, PRIESTMAN 234756, DRESSER-FURUKAWA 1230112H91, ATLAS-TEREX, LIEBHERR 5209289, RICHIER 308572503, DROTT 214642, REEDRILL V005642, LIEBHERR 5004917, HYUNDAI 81E6-2002BG, RICHIER 484310411, INGERSOLL RAND 56800121, FUCHS 3600161042, HITACHI 9402810, EURODAEWOO 9270-6013, TESMEC T00-2600-022, CATERPILLAR 8E7494, CATERPILLAR 7T6395, REEDRILL 45834, HANOMAG 2997110M1, JOHN DEERE AT38206, POCLAIN-CASE POCLAIN S0842322, HYMAC 4468039, LARSEN & TOUBRO J20342312, VOLVO 14043991, POCLAIN-CASE POCLAIN H0242335, HITACHI 9616354, VOLVO 020005170005, VOLVO 43991, ROCK-EXCAVATORS 1002.00705.00, O.M. (CRUSHER) 274040400001, PMI 960302, RICHIER 308562530, RICHIER 308512523, ITM A21900A0S00, PMI 960006, CATERPILLAR 7K7085, SCHAEFF 5382660369, BAUER 262612, LIEBHERR 5209287, CASE S243774, INGERSOLL RAND 57695629, ROCK-EXCAVATORS 00705, POCLAIN-CASE POCLAIN B1042338, HYMAC 446B8023, DRESSER-FURUKAWA 3380337H91, CASAGRANDE 95505017, INGERSOLL RAND 70559786, DAEWOO 2270-6040, LIEBHERR 5009539, JCB 213/66800, RICHIER 484309164, HANOMAG 2934983M91, JCB 208/32100, CASAGRANDE 95505025, BERCO PC377D, ATLAS-TEREX 3619310, BENATI 2101041, LIEBHERR 5601365, BROYT NK7361041, DAEWOO 9270-6005, Rola cu 1 flansa, DAEWOO 2270-9403, ATLAS-TEREX 465385, E.W.K. 535011702, WESERHUTTE E83467, BERCO PC377, EDER 60.9414, HYMAC 4468028, HARNISCHFEGER 13U22, CNH-FIAT NEW HOLLAND 152101021, DROTT S227591, HANOMAG 4907442M91, BERCO LH351C, ITM A1404000M00, FIAT-HITACHI 45020336, SENNEBOGEN 017605, LIEBHERR 5009091, CATERPILLAR 7Z4838, BERCO LH351, MAIT 2175017, COSMOTER 817800035, BERCO PC377A, HINOWA 15167700, Excavator, CASE S227591, CASAGRANDE 95505001, VPI VPC377V, LARSEN & TOUBRO L20242356, BANTAM-KOEHRING 3018.43234, POCLAIN-CASE POCLAIN S1642331, FAI 820220013, HYUNDAI 81E6-2002, ROCK-EXCAVATORS 1002.01067.00, SENNEBOGEN 2425017605