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
CNH-FIAT NEW HOLLAND 79004490, DRESSER-FURUKAWA 1254381H1, TELCO-TATA TD01119/04, VOLVO 9112-12001, VOLVO 044062, JCB 200/61801, DAEWOO 9121-6005, 7C, MAIT 2175047, VARIOUS 571009, VOLVO 14044062, LIEBHERR 4253411, CNH-FIAT NEW HOLLAND 79009851, LANDINI MASSEY FERGUSON 1430747M1, INGERSOLL RAND 57700858, LIEBHERR 7402313, BENATI 2001075, TELCO-TATA TD01583/3, HYUNDAI 81E6-37030, LANDINI MASSEY FERGUSON 2928706M1, BERCO CR1250, CNH-FIAT NEW HOLLAND 4982173, CATERPILLAR 1M1408, BERCO CR1250B, LIEBHERR 4129303, GAMBETTI-BARRE M175903002, DRESSER 616209C1, LARSEN & TOUBRO V20134541, Piulita, LIEBHERR 4174947, C.M.W-(CHARLES-MACHINES) 107-364, SIMIT 45482379, LANDINI MASSEY FERGUSON N1926, VOLVO 44062, VPI V1M1408, JOHN DEERE T45097, DAEWOO K1043367, VOLVO 14526392, LANDINI MASSEY FERGUSON 2961659M1, LANDINI MASSEY FERGUSON 392826X1, EXTEC VCR1250, ATLAS-TEREX 0362007, SAMSUNG-H.I. 9112-01201, CASE R25688, JOHN DEERE-CAMECO CB01419006, SENNEBOGEN 3528013331, DAEWOO 2121-6014, TELCO-TATA 9TD01119/04, POCLAIN-CASE POCLAIN ZKI134536, 7480, HYUNDAI 81EL-25030, LIEBHERR 4111100, JCB JNA0086, POCLAIN-CASE POCLAIN V2434592, DRESSER-FURUKAWA 3150627R1, CNH-FIAT NEW HOLLAND 71401387, REEDRILL V005767, LIEBHERR 7001334, DRESSER 260714R1, HANOMAG 2979125M, MECALAC 5230071, MAIT 2904108, A.B.G. 21076294, TELCO-TATA 9TD01583/3, VOLVO 020005225990, POCLAIN-CASE POCLAIN PK134536, DRESSER 311347R2, Excavator, LIEBHERR 4982173, EURODAEWOO 9121-6005D11, E.W.K. 501518401, VOLVO SA9112-12001, CATERPILLAR 5W9828, BENATI 2001015, POCLAIN-CASE POCLAIN K0134536, LIEBHERR 4122664, LIEBHERR 7001439, JOHN DEERE CQ09338, LANDINI MASSEY FERGUSON 2979125M1, POCLAIN-CASE POCLAIN P2434592V, CNH-FIAT NEW HOLLAND 579383, DAEWOO 9121-7004, JCB, JCB JNA0358, ITM D01060C0N17, JOHN DEERE T43322, VERMEER 1181230011, KOMATSU 131437, WIRTGEN 43499, INGERSOLL RAND 56965270, KOMATSU 00131437
Pentru prima data in fata publicului european se vor afla si noile lame Sigma pe buldozerele D 65 si deja popularul sistem PLUS (Parallel Link Undercarriage System).
Venind ca raspuns la cererile mari din partea clientilor sai, Komatsu a introdus in anul 2008 pe piata din Europa, noua basculanta cu sasiu articulat, HM
REEDRILL V005767, DAEWOO 9121-6005, MAIT 2904108, A.B.G. 21076294, VOLVO 020005225990, BERCO CR1250, POCLAIN-CASE POCLAIN P2434592V, ITM D01060C0N17, DRESSER 616209C1, VOLVO 44062, TELCO-TATA TD01583/3, DRESSER-FURUKAWA 1254381H1, POCLAIN-CASE POCLAIN PK134536, JOHN DEERE T45097, DAEWOO 9121-7004, LANDINI MASSEY FERGUSON 392826X1, LARSEN & TOUBRO V20134541, MAIT 2175047, LIEBHERR 4122664, POCLAIN-CASE POCLAIN V2434592, SIMIT 45482379, VERMEER 1181230011, POCLAIN-CASE POCLAIN K0134536, VARIOUS 571009, VOLVO SA9112-12001, JCB JNA0086, LANDINI MASSEY FERGUSON 2979125M1, CATERPILLAR 1M1408, CATERPILLAR 5W9828, 7480, BENATI 2001075, LANDINI MASSEY FERGUSON N1926, VOLVO 9112-12001, Excavator, LANDINI MASSEY FERGUSON 2961659M1, VPI V1M1408, Piulita, LIEBHERR 4174947, MECALAC 5230071, DRESSER-FURUKAWA 3150627R1, HYUNDAI 81E6-37030, DRESSER 311347R2, LANDINI MASSEY FERGUSON 2928706M1, LANDINI MASSEY FERGUSON 1430747M1, E.W.K. 501518401, CNH-FIAT NEW HOLLAND 79009851, CNH-FIAT NEW HOLLAND 79004490, JCB JNA0358, KOMATSU 131437, JOHN DEERE CQ09338, LIEBHERR 7001439, EURODAEWOO 9121-6005D11, INGERSOLL RAND 56965270, JOHN DEERE T43322, DRESSER 260714R1, LIEBHERR 4253411, JCB 200/61801, HANOMAG 2979125M, TELCO-TATA 9TD01119/04, VOLVO 044062, GAMBETTI-BARRE M175903002, TELCO-TATA 9TD01583/3, WIRTGEN 43499, SENNEBOGEN 3528013331, BERCO CR1250B, LIEBHERR 7001334, LIEBHERR 4982173, EXTEC VCR1250, LIEBHERR 4129303, VOLVO 14044062, 7C, CNH-FIAT NEW HOLLAND 71401387, SAMSUNG-H.I. 9112-01201, ATLAS-TEREX 0362007, DAEWOO K1043367, LIEBHERR 7402313, INGERSOLL RAND 57700858, VOLVO 14526392, KOMATSU 00131437, HYUNDAI 81EL-25030, CNH-FIAT NEW HOLLAND 579383, JOHN DEERE-CAMECO CB01419006, CNH-FIAT NEW HOLLAND 4982173, LIEBHERR 4111100, JCB, TELCO-TATA TD01119/04, POCLAIN-CASE POCLAIN ZKI134536, CASE R25688, BENATI 2001015, DAEWOO 2121-6014, C.M.W-(CHARLES-MACHINES) 107-364