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
ROCK-EXCAVATORS 00705, POCLAIN-CASE POCLAIN B1042338, REEDRILL V005642, PMI 960302, 1604LCS, BERCO PC377D, HANOMAG 4907442M91, LARSEN & TOUBRO L20242356, JCB 208/32100, ROCK-EXCAVATORS 1002.00705.00, HANOMAG 2997110M1, BENATI 2101041, REEDRILL 45834, HYMAC 446B8023, HYUNDAI 81E6-2002BG, CASAGRANDE 95505001, DAEWOO 9270-6013, CATERPILLAR 5W4144, RICHIER 484310411, LIEBHERR 5601365, VPI VPC377V, ATLAS-TEREX 3619310, CASAGRANDE 95505017, RICHIER 484309164, INGERSOLL RAND 57695629, CATERPILLAR 7Z4838, HANOMAG 3084573M91, BAUER 262612, BENATI 2101081, ITM A1404000M00, HYMAC 4468039, BANTAM-KOEHRING 3018.43234, LARSEN & TOUBRO J20342312, HITACHI 9616354, VOLVO 14043991, DAEWOO 2270-9403, ITM AX1900A0Y00, POCLAIN-CASE POCLAIN S0842322, DRESSER-FURUKAWA 1230112H91, RICHIER 308562530, SENNEBOGEN 2425017605, DRESSER-FURUKAWA 3380337H91, CASE S243774, HITACHI 9402810, ATLAS-TEREX, BERCO LH351C, MAIT 2175017, LIEBHERR 5004917, CATERPILLAR 7K7085, LIEBHERR 5209289, INGERSOLL RAND 56800121, HYMAC 4468028, FIAT-HITACHI 45020336, TESMEC T00-2600-022, SENNEBOGEN 017605, POCLAIN-CASE POCLAIN H0242335, O.M. (CRUSHER) 274040400001, PRIESTMAN 234756, DROTT 214642, BERCO LH351, FAI 820220013, SCHAEFF 5382660369, DAEWOO 2270-6040, Rola cu 1 flansa, WESERHUTTE E83467, BERCO PC377, LIEBHERR 5009539, HYUNDAI 81E6-2002, JCB 213/66800, RICHIER 308512523, EURODAEWOO 9270-6013, EDER 60.9414, DROTT S227591, CASE S227591, RICHIER 308572503, CATERPILLAR 7T6395, JOHN DEERE AT38206, CNH-FIAT NEW HOLLAND 152101021, CATERPILLAR 8E7494, HANOMAG 2934983M91, VOLVO 43991, POCLAIN-CASE POCLAIN S1642331, BERCO PC377A, HINOWA 15167700, CASAGRANDE 95505025, E.W.K. 535011702, ITM A21900A0S00, HARNISCHFEGER 13U22, PMI 960006, ROCK-EXCAVATORS 1002.01067.00, LIEBHERR 5009091, INGERSOLL RAND 70559786, BROYT NK7361041, Excavator, ATLAS-TEREX 465385, LIEBHERR 5209287, DAEWOO 9270-6005, VOLVO 020005170005, COSMOTER 817800035, FUCHS 3600161042
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
POCLAIN-CASE POCLAIN S0842322, BERCO LH351, FUCHS 3600161042, ITM AX1900A0Y00, BERCO LH351C, ATLAS-TEREX 465385, E.W.K. 535011702, MAIT 2175017, JOHN DEERE AT38206, O.M. (CRUSHER) 274040400001, LIEBHERR 5601365, HYMAC 4468039, JCB 208/32100, LARSEN & TOUBRO J20342312, INGERSOLL RAND 56800121, DAEWOO 2270-9403, RICHIER 308512523, LIEBHERR 5004917, INGERSOLL RAND 57695629, DRESSER-FURUKAWA 1230112H91, DRESSER-FURUKAWA 3380337H91, CASE S227591, BENATI 2101041, POCLAIN-CASE POCLAIN S1642331, BERCO PC377A, RICHIER 308572503, VOLVO 020005170005, HITACHI 9616354, BROYT NK7361041, FAI 820220013, POCLAIN-CASE POCLAIN B1042338, LIEBHERR 5209287, WESERHUTTE E83467, LARSEN & TOUBRO L20242356, SENNEBOGEN 2425017605, DROTT S227591, DAEWOO 9270-6005, DROTT 214642, HANOMAG 2934983M91, DAEWOO 9270-6013, EURODAEWOO 9270-6013, ITM A1404000M00, HYMAC 4468028, HYUNDAI 81E6-2002BG, HINOWA 15167700, SCHAEFF 5382660369, Rola cu 1 flansa, HYMAC 446B8023, FIAT-HITACHI 45020336, REEDRILL V005642, PMI 960302, HANOMAG 4907442M91, CASE S243774, EDER 60.9414, CASAGRANDE 95505025, CATERPILLAR 8E7494, ROCK-EXCAVATORS 1002.01067.00, HITACHI 9402810, CATERPILLAR 7K7085, BANTAM-KOEHRING 3018.43234, ROCK-EXCAVATORS 1002.00705.00, 1604LCS, CATERPILLAR 7T6395, LIEBHERR 5009091, ITM A21900A0S00, CASAGRANDE 95505017, ATLAS-TEREX, ATLAS-TEREX 3619310, POCLAIN-CASE POCLAIN H0242335, CASAGRANDE 95505001, COSMOTER 817800035, LIEBHERR 5009539, RICHIER 484310411, TESMEC T00-2600-022, PMI 960006, HYUNDAI 81E6-2002, SENNEBOGEN 017605, INGERSOLL RAND 70559786, HANOMAG 3084573M91, RICHIER 484309164, REEDRILL 45834, BERCO PC377D, ROCK-EXCAVATORS 00705, PRIESTMAN 234756, HANOMAG 2997110M1, HARNISCHFEGER 13U22, BENATI 2101081, VOLVO 14043991, JCB 213/66800, CNH-FIAT NEW HOLLAND 152101021, VOLVO 43991, CATERPILLAR 7Z4838, CATERPILLAR 5W4144, BERCO PC377, Excavator, RICHIER 308562530, DAEWOO 2270-6040, VPI VPC377V, LIEBHERR 5209289, BAUER 262612