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
HITACHI 9616354, ITM A21900A0S00, CASAGRANDE 95505001, ROCK-EXCAVATORS 00705, ATLAS-TEREX 465385, HITACHI 9402810, BENATI 2101041, ATLAS-TEREX 3619310, RICHIER 484309164, ITM A1404000M00, PMI 960006, WESERHUTTE E83467, HINOWA 15167700, PMI 960302, CASE S227591, JCB 208/32100, INGERSOLL RAND 57695629, LIEBHERR 5009091, REEDRILL 45834, VOLVO 43991, DRESSER-FURUKAWA 3380337H91, HYUNDAI 81E6-2002, HYMAC 446B8023, RICHIER 308572503, Excavator, SCHAEFF 5382660369, BERCO LH351C, Rola cu 1 flansa, LIEBHERR 5601365, MAIT 2175017, LIEBHERR 5209289, HANOMAG 4907442M91, LIEBHERR 5004917, JOHN DEERE AT38206, POCLAIN-CASE POCLAIN B1042338, HARNISCHFEGER 13U22, POCLAIN-CASE POCLAIN S0842322, DRESSER-FURUKAWA 1230112H91, COSMOTER 817800035, BERCO LH351, 814LC, SENNEBOGEN 017605, LIEBHERR 5209287, BERCO PC377D, CASAGRANDE 95505017, INGERSOLL RAND 70559786, CATERPILLAR 7T6395, POCLAIN-CASE POCLAIN H0242335, BERCO PC377, CATERPILLAR 8E7494, DROTT 214642, VPI VPC377V, RICHIER 308562530, EDER 60.9414, FUCHS 3600161042, POCLAIN-CASE POCLAIN S1642331, DAEWOO 9270-6013, DAEWOO 9270-6005, JCB, EURODAEWOO 9270-6013, BERCO PC377A, HANOMAG 2934983M91, BANTAM-KOEHRING 3018.43234, CATERPILLAR 7Z4838, E.W.K. 535011702, DAEWOO 2270-6040, HYMAC 4468028, HANOMAG 3084573M91, CNH-FIAT NEW HOLLAND 152101021, INGERSOLL RAND 56800121, CATERPILLAR 7K7085, RICHIER 484310411, HANOMAG 2997110M1, BENATI 2101081, LARSEN & TOUBRO J20342312, FIAT-HITACHI 45020336, SENNEBOGEN 2425017605, TESMEC T00-2600-022, CASAGRANDE 95505025, LIEBHERR 5009539, REEDRILL V005642, ROCK-EXCAVATORS 1002.01067.00, ITM AX1900A0Y00, HYUNDAI 81E6-2002BG, VOLVO 020005170005, CATERPILLAR 5W4144, O.M. (CRUSHER) 274040400001, RICHIER 308512523, DAEWOO 2270-9403, FAI 820220013, HYMAC 4468039, PRIESTMAN 234756, BROYT NK7361041, LARSEN & TOUBRO L20242356, JCB 213/66800, ROCK-EXCAVATORS 1002.00705.00, BAUER 262612, VOLVO 14043991, DROTT S227591, CASE S243774
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
BERCO PC377, HARNISCHFEGER 13U22, HITACHI 9402810, LARSEN & TOUBRO J20342312, SENNEBOGEN 017605, CASAGRANDE 95505025, DAEWOO 9270-6013, RICHIER 484309164, POCLAIN-CASE POCLAIN S0842322, RICHIER 308572503, BERCO PC377A, ROCK-EXCAVATORS 1002.00705.00, BERCO LH351C, HYMAC 4468039, INGERSOLL RAND 57695629, BROYT NK7361041, ITM AX1900A0Y00, BERCO LH351, FIAT-HITACHI 45020336, HANOMAG 2934983M91, BERCO PC377D, VPI VPC377V, 814LC, LARSEN & TOUBRO L20242356, HANOMAG 3084573M91, LIEBHERR 5009539, DAEWOO 9270-6005, CASE S227591, Excavator, COSMOTER 817800035, CATERPILLAR 8E7494, BAUER 262612, CNH-FIAT NEW HOLLAND 152101021, RICHIER 308562530, SCHAEFF 5382660369, E.W.K. 535011702, POCLAIN-CASE POCLAIN S1642331, HITACHI 9616354, ROCK-EXCAVATORS 1002.01067.00, EDER 60.9414, DROTT S227591, JCB, INGERSOLL RAND 56800121, FUCHS 3600161042, EURODAEWOO 9270-6013, CATERPILLAR 7T6395, WESERHUTTE E83467, ATLAS-TEREX 465385, JCB 208/32100, DRESSER-FURUKAWA 1230112H91, RICHIER 308512523, LIEBHERR 5009091, CASAGRANDE 95505017, PMI 960006, JOHN DEERE AT38206, ROCK-EXCAVATORS 00705, RICHIER 484310411, HYMAC 4468028, HYUNDAI 81E6-2002BG, DROTT 214642, LIEBHERR 5209289, BENATI 2101041, CASE S243774, HYMAC 446B8023, REEDRILL 45834, POCLAIN-CASE POCLAIN H0242335, MAIT 2175017, BENATI 2101081, REEDRILL V005642, TESMEC T00-2600-022, FAI 820220013, POCLAIN-CASE POCLAIN B1042338, CATERPILLAR 5W4144, LIEBHERR 5209287, Rola cu 1 flansa, ITM A1404000M00, HINOWA 15167700, SENNEBOGEN 2425017605, HANOMAG 4907442M91, BANTAM-KOEHRING 3018.43234, DAEWOO 2270-9403, PRIESTMAN 234756, JCB 213/66800, LIEBHERR 5601365, CATERPILLAR 7K7085, VOLVO 14043991, HYUNDAI 81E6-2002, PMI 960302, LIEBHERR 5004917, O.M. (CRUSHER) 274040400001, CATERPILLAR 7Z4838, VOLVO 43991, HANOMAG 2997110M1, DAEWOO 2270-6040, DRESSER-FURUKAWA 3380337H91, INGERSOLL RAND 70559786, VOLVO 020005170005, ATLAS-TEREX 3619310, ITM A21900A0S00, CASAGRANDE 95505001