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
DRESSER-FURUKAWA 1230112H91, BERCO PC377D, VPI VPC377V, 211, ITM A21900A0S00, HANOMAG 2934983M91, CASE S243774, FAI 820220013, CNH-FIAT NEW HOLLAND 152101021, RICHIER 484310411, DROTT 214642, POCLAIN-CASE POCLAIN S1642331, POCLAIN-CASE POCLAIN S0842322, PRIESTMAN 234756, HANOMAG 2997110M1, BENATI 2101081, ROCK-EXCAVATORS 1002.01067.00, REEDRILL V005642, HITACHI 9402810, CATERPILLAR 8E7494, Excavator, PMI 960302, POCLAIN-CASE POCLAIN H0242335, FIAT-HITACHI 45020336, RICHIER 484309164, CATERPILLAR 5W4144, HANOMAG 4907442M91, CASAGRANDE 95505017, CASE S227591, LIEBHERR 5004917, REEDRILL 45834, HYUNDAI 81E6-2002, CATERPILLAR 7Z4838, RICHIER 308512523, DRESSER-FURUKAWA 3380337H91, HYMAC 4468039, ITM AX1900A0Y00, DAEWOO 2270-9403, HITACHI 9616354, HYMAC 446B8023, SCHAEFF 5382660369, VOLVO 43991, MAIT 2175017, EURODAEWOO 9270-6013, LIEBHERR 5009539, INGERSOLL RAND 56800121, JCB 208/32100, LIEBHERR 5601365, 5CC -364-UP, FUCHS 3600161042, JOHN DEERE AT38206, WESERHUTTE E83467, BERCO PC377, HYUNDAI 81E6-2002BG, BAUER 262612, ATLAS-TEREX 3619310, LIEBHERR 5209289, LARSEN & TOUBRO J20342312, HARNISCHFEGER 13U22, ROCK-EXCAVATORS 1002.00705.00, BENATI 2101041, ATLAS-TEREX 465385, PMI 960006, CATERPILLAR, HINOWA 15167700, BERCO PC377A, CASAGRANDE 95505025, BERCO LH351, HANOMAG 3084573M91, POCLAIN-CASE POCLAIN B1042338, EDER 60.9414, CATERPILLAR 7K7085, DAEWOO 9270-6013, CATERPILLAR 7T6395, LIEBHERR 5209287, DAEWOO 9270-6005, SENNEBOGEN 2425017605, RICHIER 308562530, JCB 213/66800, Rola de sustinere, HYMAC 4468028, BROYT NK7361041, RICHIER 308572503, VOLVO 14043991, O.M. (CRUSHER) 274040400001, BANTAM-KOEHRING 3018.43234, COSMOTER 817800035, SENNEBOGEN 017605, ROCK-EXCAVATORS 00705, LIEBHERR 5009091, BERCO LH351C, INGERSOLL RAND 57695629, DROTT S227591, CASAGRANDE 95505001, DAEWOO 2270-6040, ITM A1404000M00, INGERSOLL RAND 70559786, VOLVO 020005170005, LARSEN & TOUBRO L20242356, E.W.K. 535011702, TESMEC T00-2600-022
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
RICHIER 308512523, LIEBHERR 5009091, LIEBHERR 5601365, FUCHS 3600161042, CNH-FIAT NEW HOLLAND 152101021, FAI 820220013, JCB 208/32100, CATERPILLAR 7T6395, POCLAIN-CASE POCLAIN B1042338, RICHIER 308562530, RICHIER 308572503, VOLVO 020005170005, PRIESTMAN 234756, CASAGRANDE 95505025, E.W.K. 535011702, CASE S227591, ROCK-EXCAVATORS 1002.01067.00, POCLAIN-CASE POCLAIN S1642331, TESMEC T00-2600-022, VPI VPC377V, CATERPILLAR 5W4144, ROCK-EXCAVATORS 00705, VOLVO 43991, Rola de sustinere, HANOMAG 2997110M1, HANOMAG 4907442M91, PMI 960302, BENATI 2101041, HITACHI 9402810, HARNISCHFEGER 13U22, SENNEBOGEN 017605, HYMAC 4468028, DAEWOO 2270-6040, RICHIER 484310411, PMI 960006, ITM AX1900A0Y00, DAEWOO 9270-6013, BROYT NK7361041, LARSEN & TOUBRO J20342312, 5CC -364-UP, COSMOTER 817800035, DAEWOO 9270-6005, CASAGRANDE 95505017, BENATI 2101081, BERCO LH351, O.M. (CRUSHER) 274040400001, LIEBHERR 5209287, CATERPILLAR, INGERSOLL RAND 56800121, ATLAS-TEREX 3619310, HYMAC 446B8023, ITM A1404000M00, RICHIER 484309164, ITM A21900A0S00, DROTT S227591, SCHAEFF 5382660369, LIEBHERR 5009539, BERCO PC377D, CASE S243774, BANTAM-KOEHRING 3018.43234, DAEWOO 2270-9403, HYUNDAI 81E6-2002BG, WESERHUTTE E83467, 211, CATERPILLAR 7K7085, POCLAIN-CASE POCLAIN H0242335, BERCO PC377, Excavator, HYUNDAI 81E6-2002, FIAT-HITACHI 45020336, INGERSOLL RAND 70559786, DROTT 214642, VOLVO 14043991, POCLAIN-CASE POCLAIN S0842322, MAIT 2175017, REEDRILL 45834, BERCO LH351C, CASAGRANDE 95505001, HITACHI 9616354, JCB 213/66800, HANOMAG 2934983M91, CATERPILLAR 8E7494, CATERPILLAR 7Z4838, LIEBHERR 5004917, ATLAS-TEREX 465385, EDER 60.9414, HINOWA 15167700, INGERSOLL RAND 57695629, LIEBHERR 5209289, HANOMAG 3084573M91, BERCO PC377A, SENNEBOGEN 2425017605, HYMAC 4468039, EURODAEWOO 9270-6013, DRESSER-FURUKAWA 3380337H91, LARSEN & TOUBRO L20242356, REEDRILL V005642, JOHN DEERE AT38206, ROCK-EXCAVATORS 1002.00705.00, DRESSER-FURUKAWA 1230112H91, BAUER 262612