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
1404LCS, BANTAM-KOEHRING 3018.43234, ATLAS-TEREX, LIEBHERR 5004917, JCB 208/32100, HINOWA 15167700, CATERPILLAR 7Z4838, FIAT-HITACHI 45020336, PRIESTMAN 234756, CASE S227591, BERCO PC377, LIEBHERR 5009539, BERCO PC377D, HYUNDAI 81E6-2002BG, DRESSER-FURUKAWA 1230112H91, RICHIER 308562530, RICHIER 308512523, ITM A1404000M00, ROCK-EXCAVATORS 1002.01067.00, INGERSOLL RAND 57695629, CASAGRANDE 95505001, SENNEBOGEN 2425017605, E.W.K. 535011702, POCLAIN-CASE POCLAIN H0242335, CATERPILLAR 8E7494, DRESSER-FURUKAWA 3380337H91, LIEBHERR 5209287, DAEWOO 9270-6013, ATLAS-TEREX 465385, COSMOTER 817800035, INGERSOLL RAND 70559786, SCHAEFF 5382660369, REEDRILL 45834, TESMEC T00-2600-022, HANOMAG 4907442M91, BERCO LH351C, O.M. (CRUSHER) 274040400001, HITACHI 9402810, RICHIER 484309164, HYMAC 446B8023, EDER 60.9414, BENATI 2101081, Rola cu 1 flansa, HYMAC 4468039, CASAGRANDE 95505017, EURODAEWOO 9270-6013, BROYT NK7361041, PMI 960006, ATLAS-TEREX 3619310, CATERPILLAR 5W4144, HANOMAG 3084573M91, REEDRILL V005642, JOHN DEERE AT38206, LIEBHERR 5209289, CATERPILLAR 7T6395, LARSEN & TOUBRO J20342312, HANOMAG 2997110M1, ROCK-EXCAVATORS 00705, CNH-FIAT NEW HOLLAND 152101021, INGERSOLL RAND 56800121, CASAGRANDE 95505025, HITACHI 9616354, BERCO PC377A, RICHIER 308572503, Excavator, RICHIER 484310411, POCLAIN-CASE POCLAIN B1042338, DAEWOO 9270-6005, BENATI 2101041, ITM AX1900A0Y00, DROTT 214642, SENNEBOGEN 017605, VOLVO 020005170005, CASE S243774, POCLAIN-CASE POCLAIN S1642331, POCLAIN-CASE POCLAIN S0842322, ITM A21900A0S00, MAIT 2175017, HANOMAG 2934983M91, DROTT S227591, VOLVO 14043991, DAEWOO 2270-6040, CATERPILLAR 7K7085, FUCHS 3600161042, LIEBHERR 5601365, HYMAC 4468028, FAI 820220013, PMI 960302, HYUNDAI 81E6-2002, JCB 213/66800, VPI VPC377V, ROCK-EXCAVATORS 1002.00705.00, LARSEN & TOUBRO L20242356, BERCO LH351, BAUER 262612, LIEBHERR 5009091, WESERHUTTE E83467, HARNISCHFEGER 13U22, VOLVO 43991, DAEWOO 2270-9403
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
EDER 60.9414, ATLAS-TEREX 465385, VOLVO 43991, FAI 820220013, RICHIER 308572503, DAEWOO 9270-6013, HANOMAG 3084573M91, INGERSOLL RAND 57695629, LIEBHERR 5004917, PRIESTMAN 234756, HANOMAG 4907442M91, HYMAC 4468039, BERCO PC377A, VOLVO 14043991, JOHN DEERE AT38206, VPI VPC377V, DROTT 214642, DAEWOO 2270-9403, Excavator, FUCHS 3600161042, LIEBHERR 5009539, LIEBHERR 5601365, TESMEC T00-2600-022, LIEBHERR 5009091, CASE S243774, DROTT S227591, CATERPILLAR 7Z4838, BERCO PC377D, BERCO LH351C, BERCO LH351, BENATI 2101081, DRESSER-FURUKAWA 3380337H91, POCLAIN-CASE POCLAIN S1642331, ITM A1404000M00, RICHIER 308512523, WESERHUTTE E83467, BANTAM-KOEHRING 3018.43234, ATLAS-TEREX 3619310, CNH-FIAT NEW HOLLAND 152101021, BAUER 262612, POCLAIN-CASE POCLAIN B1042338, ITM AX1900A0Y00, ATLAS-TEREX, ITM A21900A0S00, O.M. (CRUSHER) 274040400001, RICHIER 308562530, JCB 213/66800, MAIT 2175017, HYUNDAI 81E6-2002, HYUNDAI 81E6-2002BG, SCHAEFF 5382660369, HYMAC 4468028, POCLAIN-CASE POCLAIN H0242335, INGERSOLL RAND 56800121, INGERSOLL RAND 70559786, CASE S227591, COSMOTER 817800035, VOLVO 020005170005, BROYT NK7361041, CATERPILLAR 7K7085, HARNISCHFEGER 13U22, HINOWA 15167700, CATERPILLAR 7T6395, EURODAEWOO 9270-6013, DAEWOO 2270-6040, ROCK-EXCAVATORS 00705, REEDRILL V005642, LIEBHERR 5209287, HITACHI 9616354, LARSEN & TOUBRO L20242356, RICHIER 484310411, JCB 208/32100, REEDRILL 45834, PMI 960302, ROCK-EXCAVATORS 1002.01067.00, 1404LCS, CATERPILLAR 5W4144, FIAT-HITACHI 45020336, CASAGRANDE 95505017, DAEWOO 9270-6005, LARSEN & TOUBRO J20342312, CATERPILLAR 8E7494, RICHIER 484309164, POCLAIN-CASE POCLAIN S0842322, SENNEBOGEN 017605, HANOMAG 2997110M1, BENATI 2101041, BERCO PC377, PMI 960006, HITACHI 9402810, Rola cu 1 flansa, CASAGRANDE 95505025, DRESSER-FURUKAWA 1230112H91, LIEBHERR 5209289, CASAGRANDE 95505001, HANOMAG 2934983M91, SENNEBOGEN 2425017605, HYMAC 446B8023, E.W.K. 535011702, ROCK-EXCAVATORS 1002.00705.00