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
LARSEN & TOUBRO L20242356, ITM AX1900A0Y00, SCHAEFF 5382660369, BROYT NK7361041, DRESSER-FURUKAWA 3380337H91, FAI 820220013, COSMOTER 817800035, DROTT S227591, RICHIER 308512523, INGERSOLL RAND 56800121, ROCK-EXCAVATORS 00705, HARNISCHFEGER 13U22, POCLAIN-CASE POCLAIN B1042338, HANOMAG 3084573M91, RICHIER 308562530, DAEWOO 2270-9403, SENNEBOGEN 2425017605, HYUNDAI 81E6-2002, LARSEN & TOUBRO J20342312, CATERPILLAR 5W4144, HYMAC 4468039, DROTT 214642, PMI 960006, HITACHI 9616354, DRESSER-FURUKAWA 1230112H91, VOLVO 43991, EDER 60.9414, DAEWOO 2270-6040, SENNEBOGEN 017605, CATERPILLAR 8E7494, Excavator, HYMAC 446B8023, E.W.K. 535011702, JOHN DEERE AT38206, CATERPILLAR 7K7085, PMI 960302, PRIESTMAN 234756, O.M. (CRUSHER) 274040400001, VOLVO 020005170005, ITM A1404000M00, ATLAS-TEREX 3619310, LIEBHERR 5004917, RICHIER 484309164, CATERPILLAR 7Z4838, JCB, HANOMAG 4907442M91, RICHIER 308572503, WESERHUTTE E83467, BERCO LH351, HYUNDAI 81E6-2002BG, BERCO LH351C, CASE S227591, VPI VPC377V, BAUER 262612, CASE S243774, INGERSOLL RAND 70559786, BERCO PC377D, ITM A21900A0S00, HYMAC 4468028, VOLVO 14043991, CASAGRANDE 95505025, MAIT 2175017, POCLAIN-CASE POCLAIN S1642331, REEDRILL 45834, CNH-FIAT NEW HOLLAND 152101021, ROCK-EXCAVATORS 1002.01067.00, REEDRILL V005642, HITACHI 9402810, ROCK-EXCAVATORS 1002.00705.00, HANOMAG 2997110M1, HINOWA 15167700, FUCHS 3600161042, LIEBHERR 5601365, LIEBHERR 5009539, EURODAEWOO 9270-6013, RICHIER 484310411, JCB 213/66800, INGERSOLL RAND 57695629, BENATI 2101041, LIEBHERR 5209289, FIAT-HITACHI 45020336, BENATI 2101081, Rola de sustinere, POCLAIN-CASE POCLAIN S0842322, POCLAIN-CASE POCLAIN H0242335, DAEWOO 9270-6013, TESMEC T00-2600-022, CATERPILLAR 7T6395, LIEBHERR 5009091, CASAGRANDE 95505001, ATLAS-TEREX 465385, CASAGRANDE 95505017, DAEWOO 9270-6005, JCB 208/32100, HANOMAG 2934983M91, 805BLC, BERCO PC377A, BERCO PC377, BANTAM-KOEHRING 3018.43234, LIEBHERR 5209287
Noul buldozer dispune de un motor de 634 kW (850 de cai), de lame ce se pot deplasa până la 43,6 mᵌ și constructorii indică o greutate de serviciu de ceva mai mult de 112 de tone. Noua motorizare permite modelului să răspundă exigențelor normelor americane Tier 4 al EPA. Emisiile de oxid de azot în
BENATI 2101041, HYMAC 446B8023, DAEWOO 2270-9403, RICHIER 308572503, BENATI 2101081, CATERPILLAR 7K7085, CATERPILLAR 8E7494, BERCO PC377, PMI 960006, JCB 208/32100, 805BLC, ITM A21900A0S00, VPI VPC377V, CNH-FIAT NEW HOLLAND 152101021, RICHIER 484310411, FAI 820220013, CATERPILLAR 7T6395, O.M. (CRUSHER) 274040400001, ATLAS-TEREX 3619310, SENNEBOGEN 2425017605, REEDRILL 45834, BERCO PC377A, LARSEN & TOUBRO J20342312, BERCO PC377D, CASAGRANDE 95505025, RICHIER 308562530, POCLAIN-CASE POCLAIN H0242335, DAEWOO 2270-6040, HARNISCHFEGER 13U22, BANTAM-KOEHRING 3018.43234, VOLVO 14043991, ITM A1404000M00, INGERSOLL RAND 70559786, MAIT 2175017, HANOMAG 3084573M91, CASE S243774, HANOMAG 4907442M91, CASAGRANDE 95505017, ROCK-EXCAVATORS 1002.01067.00, JCB, EDER 60.9414, RICHIER 484309164, POCLAIN-CASE POCLAIN S0842322, BERCO LH351C, DROTT 214642, CATERPILLAR 7Z4838, TESMEC T00-2600-022, LIEBHERR 5209287, HYUNDAI 81E6-2002BG, DRESSER-FURUKAWA 3380337H91, INGERSOLL RAND 56800121, JOHN DEERE AT38206, HITACHI 9402810, LIEBHERR 5009091, HYMAC 4468028, HANOMAG 2997110M1, FIAT-HITACHI 45020336, DAEWOO 9270-6005, POCLAIN-CASE POCLAIN B1042338, INGERSOLL RAND 57695629, EURODAEWOO 9270-6013, PMI 960302, LIEBHERR 5009539, ATLAS-TEREX 465385, DROTT S227591, LIEBHERR 5004917, ROCK-EXCAVATORS 00705, CASAGRANDE 95505001, WESERHUTTE E83467, HYMAC 4468039, POCLAIN-CASE POCLAIN S1642331, HITACHI 9616354, HINOWA 15167700, HANOMAG 2934983M91, CASE S227591, Rola de sustinere, ITM AX1900A0Y00, DAEWOO 9270-6013, LARSEN & TOUBRO L20242356, SENNEBOGEN 017605, JCB 213/66800, COSMOTER 817800035, LIEBHERR 5209289, BROYT NK7361041, SCHAEFF 5382660369, E.W.K. 535011702, BAUER 262612, LIEBHERR 5601365, REEDRILL V005642, ROCK-EXCAVATORS 1002.00705.00, PRIESTMAN 234756, VOLVO 43991, CATERPILLAR 5W4144, BERCO LH351, HYUNDAI 81E6-2002, DRESSER-FURUKAWA 1230112H91, Excavator, RICHIER 308512523, FUCHS 3600161042, VOLVO 020005170005