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
EXTEC VCR1250, CATERPILLAR 5W9828, REEDRILL V005767, CNH-FIAT NEW HOLLAND 71401387, TELCO-TATA TD01583/3, 955K, DRESSER 260714R1, TELCO-TATA 9TD01119/04, POCLAIN-CASE POCLAIN K0134536, EURODAEWOO 9121-6005D11, VOLVO 44062, ATLAS-TEREX 0362007, VOLVO 14526392, SAMSUNG-H.I. 9112-01201, DAEWOO K1043367, CNH-FIAT NEW HOLLAND 79004490, LIEBHERR 4174947, LIEBHERR 4111100, TELCO-TATA TD01119/04, E.W.K. 501518401, VOLVO 020005225990, VOLVO 14044062, VARIOUS 571009, MAIT 2175047, C.M.W-(CHARLES-MACHINES) 107-364, BERCO CR1250B, HYUNDAI 81EL-25030, LANDINI MASSEY FERGUSON 2928706M1, LANDINI MASSEY FERGUSON 2961659M1, WIRTGEN 43499, LIEBHERR 7001439, INGERSOLL RAND 56965270, TELCO-TATA 9TD01583/3, DRESSER-FURUKAWA 1254381H1, HYUNDAI 81E6-37030, DAEWOO 2121-6014, LIEBHERR 7001334, BERCO CR1250, JCB JNA0086, BENATI 2001075, MECALAC 5230071, SIMIT 45482379, ITM D01060C0N17, KOMATSU 131437, GAMBETTI-BARRE M175903002, MAIT 2904108, VPI V1M1408, LARSEN & TOUBRO V20134541, VOLVO 044062, LIEBHERR 7402313, DAEWOO 9121-7004, CATERPILLAR 1M1408, Incarcator, JCB JNA0358, POCLAIN-CASE POCLAIN PK134536, KOMATSU 00131437, HANOMAG 2979125M, BENATI 2001015, CNH-FIAT NEW HOLLAND 4982173, VERMEER 1181230011, LIEBHERR 4982173, JOHN DEERE-CAMECO CB01419006, CASE R25688, POCLAIN-CASE POCLAIN V2434592, JOHN DEERE CQ09338, LANDINI MASSEY FERGUSON 392826X1, JCB 200/61801, Piulita, POCLAIN-CASE POCLAIN P2434592V, JOHN DEERE T43322, DRESSER 311347R2, VOLVO SA9112-12001, LIEBHERR 4129303, CATERPILLAR, VOLVO 9112-12001, DAEWOO 9121-6005, INGERSOLL RAND 57700858, LANDINI MASSEY FERGUSON 1430747M1, A.B.G. 21076294, DRESSER 616209C1, LIEBHERR 4122664, 64J-1-9257, DRESSER-FURUKAWA 3150627R1, JOHN DEERE T45097, CNH-FIAT NEW HOLLAND 79009851, SENNEBOGEN 3528013331, LANDINI MASSEY FERGUSON N1926, POCLAIN-CASE POCLAIN ZKI134536, CNH-FIAT NEW HOLLAND 579383, LANDINI MASSEY FERGUSON 2979125M1, LIEBHERR 4253411
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
POCLAIN-CASE POCLAIN V2434592, E.W.K. 501518401, LIEBHERR 4122664, LANDINI MASSEY FERGUSON 2979125M1, JCB JNA0086, 955K, POCLAIN-CASE POCLAIN K0134536, BERCO CR1250B, EXTEC VCR1250, KOMATSU 131437, POCLAIN-CASE POCLAIN ZKI134536, VOLVO SA9112-12001, MECALAC 5230071, VOLVO 14044062, LANDINI MASSEY FERGUSON 2961659M1, DAEWOO 9121-7004, JCB 200/61801, DAEWOO 2121-6014, LANDINI MASSEY FERGUSON N1926, CASE R25688, KOMATSU 00131437, VARIOUS 571009, CNH-FIAT NEW HOLLAND 79004490, LIEBHERR 4129303, MAIT 2175047, LANDINI MASSEY FERGUSON 2928706M1, LARSEN & TOUBRO V20134541, SAMSUNG-H.I. 9112-01201, CATERPILLAR 5W9828, DRESSER 311347R2, LIEBHERR 7001439, VOLVO 020005225990, DRESSER 616209C1, LIEBHERR 4253411, VPI V1M1408, POCLAIN-CASE POCLAIN PK134536, LIEBHERR 4111100, VOLVO 44062, JOHN DEERE CQ09338, DRESSER-FURUKAWA 1254381H1, DRESSER 260714R1, INGERSOLL RAND 57700858, DAEWOO K1043367, TELCO-TATA TD01119/04, CNH-FIAT NEW HOLLAND 79009851, DRESSER-FURUKAWA 3150627R1, SIMIT 45482379, SENNEBOGEN 3528013331, A.B.G. 21076294, JOHN DEERE-CAMECO CB01419006, LIEBHERR 7402313, ATLAS-TEREX 0362007, LANDINI MASSEY FERGUSON 392826X1, JCB JNA0358, BERCO CR1250, LIEBHERR 4982173, HYUNDAI 81EL-25030, BENATI 2001015, HANOMAG 2979125M, JOHN DEERE T45097, MAIT 2904108, Piulita, TELCO-TATA 9TD01119/04, POCLAIN-CASE POCLAIN P2434592V, LIEBHERR 7001334, GAMBETTI-BARRE M175903002, LIEBHERR 4174947, VOLVO 9112-12001, CNH-FIAT NEW HOLLAND 71401387, CNH-FIAT NEW HOLLAND 579383, TELCO-TATA TD01583/3, VOLVO 14526392, ITM D01060C0N17, REEDRILL V005767, DAEWOO 9121-6005, CATERPILLAR 1M1408, JOHN DEERE T43322, EURODAEWOO 9121-6005D11, INGERSOLL RAND 56965270, VOLVO 044062, TELCO-TATA 9TD01583/3, C.M.W-(CHARLES-MACHINES) 107-364, CATERPILLAR, HYUNDAI 81E6-37030, 64J-1-9257, WIRTGEN 43499, Incarcator, VERMEER 1181230011, BENATI 2001075, LANDINI MASSEY FERGUSON 1430747M1, CNH-FIAT NEW HOLLAND 4982173