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
GAMBETTI-BARRE M175903002, CNH-FIAT NEW HOLLAND 79009851, LANDINI MASSEY FERGUSON 1430747M1, DAEWOO 9121-6005, ITM D01060C0N17, INGERSOLL RAND 56965270, SAMSUNG-H.I. 9112-01201, C.M.W-(CHARLES-MACHINES) 107-364, KOMATSU 131437, REEDRILL V005767, CNH-FIAT NEW HOLLAND 4982173, LIEBHERR 4253411, MECALAC 5230071, CNH-FIAT NEW HOLLAND 71401387, EURODAEWOO 9121-6005D11, VPI V1M1408, MAIT 2175047, CATERPILLAR 1M1408, DAEWOO K1043367, HANOMAG 2979125M, A.B.G. 21076294, JCB 200/61801, CATERPILLAR 5W9828, DAEWOO 9121-7004, LANDINI MASSEY FERGUSON 2961659M1, CNH-FIAT NEW HOLLAND 579383, LIEBHERR 4129303, HYUNDAI 81EL-25030, JOHN DEERE CQ09338, INGERSOLL RAND 57700858, POCLAIN-CASE POCLAIN K0134536, LARSEN & TOUBRO V20134541, MAIT 2904108, LANDINI MASSEY FERGUSON N1926, VOLVO 9112-12001, DRESSER-FURUKAWA 3150627R1, LIEBHERR 7001334, Excavator, HYUNDAI 81E6-37030, DRESSER 311347R2, ATLAS-TEREX 0362007, CASE R25688, TELCO-TATA TD01119/04, SIMIT 45482379, SENNEBOGEN 3528013331, VOLVO SA9112-12001, POCLAIN-CASE POCLAIN P2434592V, LIEBHERR 7001439, VOLVO 020005225990, VERMEER 1181230011, LIEBHERR 4982173, VOLVO 044062, Piulita, LIEBHERR 4122664, JOHN DEERE T45097, DRESSER 260714R1, JOHN DEERE T43322, HANOMAG, BENATI 2001015, BERCO CR1250B, POCLAIN-CASE POCLAIN PK134536, JCB JNA0086, JCB JNA0358, LANDINI MASSEY FERGUSON 392826X1, LANDINI MASSEY FERGUSON 2979125M1, TELCO-TATA TD01583/3, POCLAIN-CASE POCLAIN ZKI134536, LIEBHERR 7402313, E.W.K. 501518401, TELCO-TATA 9TD01119/04, WIRTGEN 43499, VOLVO 14526392, JOHN DEERE-CAMECO CB01419006, VOLVO 44062, VOLVO 14044062, R100, BENATI 2001075, VARIOUS 571009, DRESSER 616209C1, CNH-FIAT NEW HOLLAND 79004490, BERCO CR1250, POCLAIN-CASE POCLAIN V2434592, LANDINI MASSEY FERGUSON 2928706M1, LIEBHERR 4174947, DRESSER-FURUKAWA 1254381H1, TELCO-TATA 9TD01583/3, EXTEC VCR1250, LIEBHERR 4111100, DAEWOO 2121-6014, KOMATSU 00131437
Noul model oferă performanţă şi productivitate, respectând în acelaşi timp normele legate de emisiile poluante. Sarcina sa utilă nominală este de 16 tone, cu o tonă mai mult decât cea a modelului 990H. Noile sale cupe, provenite de la seria Performance, au capacităţi cuprinse într
KOMATSU 00131437, INGERSOLL RAND 57700858, POCLAIN-CASE POCLAIN K0134536, DRESSER-FURUKAWA 1254381H1, HANOMAG, A.B.G. 21076294, VARIOUS 571009, HYUNDAI 81E6-37030, CNH-FIAT NEW HOLLAND 79009851, LIEBHERR 7402313, LANDINI MASSEY FERGUSON 392826X1, EURODAEWOO 9121-6005D11, GAMBETTI-BARRE M175903002, TELCO-TATA 9TD01583/3, ATLAS-TEREX 0362007, LANDINI MASSEY FERGUSON 2928706M1, DAEWOO 9121-7004, R100, LIEBHERR 4253411, C.M.W-(CHARLES-MACHINES) 107-364, CNH-FIAT NEW HOLLAND 579383, BERCO CR1250B, VOLVO 44062, CATERPILLAR 1M1408, TELCO-TATA TD01583/3, CNH-FIAT NEW HOLLAND 71401387, VOLVO 044062, LIEBHERR 7001439, DRESSER 311347R2, LIEBHERR 4129303, REEDRILL V005767, MECALAC 5230071, LIEBHERR 4174947, DRESSER-FURUKAWA 3150627R1, LANDINI MASSEY FERGUSON N1926, BENATI 2001075, CNH-FIAT NEW HOLLAND 4982173, TELCO-TATA 9TD01119/04, LIEBHERR 4982173, Excavator, DRESSER 616209C1, WIRTGEN 43499, LIEBHERR 7001334, VERMEER 1181230011, DAEWOO K1043367, DAEWOO 9121-6005, HANOMAG 2979125M, VPI V1M1408, CASE R25688, LANDINI MASSEY FERGUSON 2979125M1, LANDINI MASSEY FERGUSON 2961659M1, CATERPILLAR 5W9828, SIMIT 45482379, LIEBHERR 4111100, DRESSER 260714R1, SENNEBOGEN 3528013331, KOMATSU 131437, JOHN DEERE CQ09338, BERCO CR1250, JCB JNA0086, LANDINI MASSEY FERGUSON 1430747M1, POCLAIN-CASE POCLAIN PK134536, JCB 200/61801, INGERSOLL RAND 56965270, E.W.K. 501518401, POCLAIN-CASE POCLAIN P2434592V, EXTEC VCR1250, HYUNDAI 81EL-25030, BENATI 2001015, LARSEN & TOUBRO V20134541, POCLAIN-CASE POCLAIN ZKI134536, POCLAIN-CASE POCLAIN V2434592, JOHN DEERE T45097, JCB JNA0358, TELCO-TATA TD01119/04, JOHN DEERE T43322, VOLVO SA9112-12001, LIEBHERR 4122664, Piulita, VOLVO 14526392, ITM D01060C0N17, VOLVO 020005225990, SAMSUNG-H.I. 9112-01201, VOLVO 14044062, DAEWOO 2121-6014, MAIT 2175047, JOHN DEERE-CAMECO CB01419006, CNH-FIAT NEW HOLLAND 79004490, VOLVO 9112-12001, MAIT 2904108