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
HYUNDAI 81EL-25030, CNH-FIAT NEW HOLLAND 79009851, INGERSOLL RAND 57700858, LIEBHERR 4174947, DRESSER 260714R1, DAEWOO 9121-7004, CATERPILLAR 5W9828, DRESSER-FURUKAWA 1254381H1, VOLVO 020005225990, INGERSOLL RAND 56965270, TELCO-TATA 9TD01119/04, LANDINI MASSEY FERGUSON 1430747M1, SIMIT 45482379, GAMBETTI-BARRE M175903002, WIRTGEN 43499, SENNEBOGEN 3528013331, CNH-FIAT NEW HOLLAND 79004490, LANDINI MASSEY FERGUSON 2928706M1, LIEBHERR 7001439, VOLVO 14044062, LIEBHERR 7402313, ITM D01060C0N17, LIEBHERR 4253411, LARSEN & TOUBRO V20134541, LANDINI MASSEY FERGUSON 2979125M1, CNH-FIAT NEW HOLLAND 579383, FH150LC, FIAT-HITACHI, CNH-FIAT NEW HOLLAND 4982173, LIEBHERR 4982173, LIEBHERR 4122664, JOHN DEERE CQ09338, MECALAC 5230071, ATLAS-TEREX 0362007, LANDINI MASSEY FERGUSON 2961659M1, VOLVO 14526392, SAMSUNG-H.I. 9112-01201, LIEBHERR 4111100, VPI V1M1408, DRESSER 616209C1, LIEBHERR 7001334, EURODAEWOO 9121-6005D11, POCLAIN-CASE POCLAIN K0134536, DAEWOO 9121-6005, KOMATSU 131437, BERCO CR1250B, DAEWOO 2121-6014, POCLAIN-CASE POCLAIN P2434592V, HANOMAG 2979125M, JCB JNA0086, LIEBHERR 4129303, CNH-FIAT NEW HOLLAND 71401387, JOHN DEERE T43322, LANDINI MASSEY FERGUSON N1926, POCLAIN-CASE POCLAIN V2434592, MAIT 2904108, BERCO CR1250, Excavator, HYUNDAI 81E6-37030, DRESSER 311347R2, TELCO-TATA TD01119/04, JOHN DEERE-CAMECO CB01419006, TELCO-TATA TD01583/3, VOLVO 9112-12001, DRESSER-FURUKAWA 3150627R1, VOLVO SA9112-12001, TELCO-TATA 9TD01583/3, VOLVO 44062, C.M.W-(CHARLES-MACHINES) 107-364, E.W.K. 501518401, JCB JNA0358, MAIT 2175047, VERMEER 1181230011, POCLAIN-CASE POCLAIN ZKI134536, BENATI 2001015, JCB 200/61801, JOHN DEERE T45097, LANDINI MASSEY FERGUSON 392826X1, KOMATSU 00131437, EXTEC VCR1250, VOLVO 044062, BENATI 2001075, CASE R25688, A.B.G. 21076294, REEDRILL V005767, Piulita, DAEWOO K1043367, POCLAIN-CASE POCLAIN PK134536, CATERPILLAR 1M1408, VARIOUS 571009
Capacitatea de incarcare a cupei necesare pentru o lucrare depinde in principal de numarul de ore lucrate, densitatea materialului, cat de plina poate fi incarcata pentru un anumit tip de material, "numit factorul de incarcare" si ciclul de incarcare. Ciclul de incarcare face referire la intervalul de timp in
DAEWOO 9121-7004, JCB JNA0358, LIEBHERR 4982173, ITM D01060C0N17, KOMATSU 00131437, LANDINI MASSEY FERGUSON 2961659M1, JOHN DEERE T45097, DAEWOO 2121-6014, LIEBHERR 4111100, VOLVO 9112-12001, CATERPILLAR 5W9828, VOLVO 14044062, POCLAIN-CASE POCLAIN P2434592V, HYUNDAI 81E6-37030, BENATI 2001075, LIEBHERR 4129303, DRESSER 311347R2, LIEBHERR 7001334, A.B.G. 21076294, JCB 200/61801, VOLVO 044062, WIRTGEN 43499, DRESSER-FURUKAWA 3150627R1, INGERSOLL RAND 57700858, INGERSOLL RAND 56965270, CATERPILLAR 1M1408, DRESSER-FURUKAWA 1254381H1, MAIT 2904108, CASE R25688, SIMIT 45482379, GAMBETTI-BARRE M175903002, BERCO CR1250B, DAEWOO 9121-6005, LIEBHERR 7402313, HYUNDAI 81EL-25030, LIEBHERR 4174947, EURODAEWOO 9121-6005D11, VARIOUS 571009, CNH-FIAT NEW HOLLAND 79004490, LIEBHERR 7001439, Piulita, POCLAIN-CASE POCLAIN ZKI134536, JOHN DEERE CQ09338, VOLVO 14526392, VOLVO 44062, LANDINI MASSEY FERGUSON 1430747M1, DRESSER 616209C1, JOHN DEERE T43322, Excavator, E.W.K. 501518401, POCLAIN-CASE POCLAIN V2434592, SENNEBOGEN 3528013331, VOLVO 020005225990, DRESSER 260714R1, TELCO-TATA TD01119/04, JOHN DEERE-CAMECO CB01419006, TELCO-TATA 9TD01583/3, VOLVO SA9112-12001, ATLAS-TEREX 0362007, BERCO CR1250, LIEBHERR 4122664, POCLAIN-CASE POCLAIN PK134536, DAEWOO K1043367, MECALAC 5230071, HANOMAG 2979125M, LANDINI MASSEY FERGUSON 2928706M1, CNH-FIAT NEW HOLLAND 4982173, KOMATSU 131437, CNH-FIAT NEW HOLLAND 71401387, BENATI 2001015, CNH-FIAT NEW HOLLAND 579383, LARSEN & TOUBRO V20134541, JCB JNA0086, SAMSUNG-H.I. 9112-01201, POCLAIN-CASE POCLAIN K0134536, VERMEER 1181230011, C.M.W-(CHARLES-MACHINES) 107-364, FIAT-HITACHI, LANDINI MASSEY FERGUSON 392826X1, LANDINI MASSEY FERGUSON N1926, LANDINI MASSEY FERGUSON 2979125M1, REEDRILL V005767, TELCO-TATA 9TD01119/04, CNH-FIAT NEW HOLLAND 79009851, FH150LC, TELCO-TATA TD01583/3, MAIT 2175047, VPI V1M1408, LIEBHERR 4253411, EXTEC VCR1250