Utilajul de constructii a fost testat pe santiere aflate la o altitudine mare si in lucrari realizate la temperaturi scazute. Astfel, cumparatorii buldozerului Komatsu D65-17 sunt convinsi ca utilajul va respecta norma Tier 4 in orice imprejurare. Puterea motorului acestui buldozer Komatsu variaza intre 208 si 222
WIRTGEN 43499, LIEBHERR 7001439, JOHN DEERE CQ09338, JOHN DEERE T43322, 955H, JCB JNA0358, JCB JNA0086, MAIT 2904108, ATLAS-TEREX 0362007, LIEBHERR 7001334, HANOMAG 2979125M, SAMSUNG-H.I. 9112-01201, LANDINI MASSEY FERGUSON 392826X1, LIEBHERR 7402313, BERCO CR1250B, INGERSOLL RAND 56965270, EURODAEWOO 9121-6005D11, JOHN DEERE-CAMECO CB01419006, DAEWOO 9121-7004, DRESSER 616209C1, TELCO-TATA 9TD01119/04, CNH-FIAT NEW HOLLAND 71401387, DAEWOO 9121-6005, LANDINI MASSEY FERGUSON N1926, POCLAIN-CASE POCLAIN K0134536, BENATI 2001015, JCB 200/61801, VOLVO SA9112-12001, CATERPILLAR 1M1408, CNH-FIAT NEW HOLLAND 79004490, VOLVO 14526392, LANDINI MASSEY FERGUSON 2928706M1, VOLVO 44062, LARSEN & TOUBRO V20134541, LIEBHERR 4253411, POCLAIN-CASE POCLAIN ZKI134536, HYUNDAI 81EL-25030, Piulita, EXTEC VCR1250, TELCO-TATA 9TD01583/3, LIEBHERR 4982173, CNH-FIAT NEW HOLLAND 579383, VOLVO 044062, JOHN DEERE T45097, 60A-7504-UP, LIEBHERR 4129303, CATERPILLAR 5W9828, DAEWOO K1043367, VOLVO 14044062, VARIOUS 571009, SENNEBOGEN 3528013331, MAIT 2175047, DRESSER 260714R1, INGERSOLL RAND 57700858, LIEBHERR 4122664, ITM D01060C0N17, LANDINI MASSEY FERGUSON 2961659M1, VERMEER 1181230011, Incarcator, BENATI 2001075, KOMATSU 00131437, CASE R25688, CNH-FIAT NEW HOLLAND 79009851, BERCO CR1250, DRESSER-FURUKAWA 1254381H1, POCLAIN-CASE POCLAIN PK134536, POCLAIN-CASE POCLAIN V2434592, DRESSER-FURUKAWA 3150627R1, TELCO-TATA TD01119/04, GAMBETTI-BARRE M175903002, C.M.W-(CHARLES-MACHINES) 107-364, E.W.K. 501518401, VOLVO 020005225990, VPI V1M1408, LIEBHERR 4111100, LANDINI MASSEY FERGUSON 1430747M1, LIEBHERR 4174947, VOLVO 9112-12001, DRESSER 311347R2, DAEWOO 2121-6014, A.B.G. 21076294, KOMATSU 131437, SIMIT 45482379, CATERPILLAR, REEDRILL V005767, LANDINI MASSEY FERGUSON 2979125M1, HYUNDAI 81E6-37030, POCLAIN-CASE POCLAIN P2434592V, MECALAC 5230071, CNH-FIAT NEW HOLLAND 4982173, TELCO-TATA TD01583/3
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
HANOMAG 2979125M, VOLVO 14526392, ATLAS-TEREX 0362007, VOLVO 044062, SENNEBOGEN 3528013331, DRESSER 616209C1, Piulita, CASE R25688, LIEBHERR 4982173, JOHN DEERE CQ09338, A.B.G. 21076294, LIEBHERR 7402313, SAMSUNG-H.I. 9112-01201, GAMBETTI-BARRE M175903002, 60A-7504-UP, VOLVO 9112-12001, BERCO CR1250, HYUNDAI 81E6-37030, DAEWOO 9121-6005, TELCO-TATA 9TD01119/04, INGERSOLL RAND 56965270, TELCO-TATA TD01583/3, LANDINI MASSEY FERGUSON N1926, LIEBHERR 7001334, MECALAC 5230071, VOLVO 44062, BENATI 2001015, LANDINI MASSEY FERGUSON 1430747M1, JOHN DEERE T45097, ITM D01060C0N17, POCLAIN-CASE POCLAIN K0134536, LIEBHERR 4111100, HYUNDAI 81EL-25030, KOMATSU 131437, LIEBHERR 4122664, REEDRILL V005767, LIEBHERR 4253411, LIEBHERR 4174947, LANDINI MASSEY FERGUSON 392826X1, DRESSER 260714R1, E.W.K. 501518401, VARIOUS 571009, KOMATSU 00131437, LANDINI MASSEY FERGUSON 2979125M1, CATERPILLAR 1M1408, CNH-FIAT NEW HOLLAND 579383, JOHN DEERE T43322, VERMEER 1181230011, LANDINI MASSEY FERGUSON 2961659M1, JCB JNA0358, POCLAIN-CASE POCLAIN PK134536, DAEWOO 2121-6014, JCB 200/61801, EXTEC VCR1250, DAEWOO 9121-7004, VOLVO SA9112-12001, Incarcator, VPI V1M1408, POCLAIN-CASE POCLAIN ZKI134536, TELCO-TATA TD01119/04, POCLAIN-CASE POCLAIN P2434592V, CNH-FIAT NEW HOLLAND 79004490, LANDINI MASSEY FERGUSON 2928706M1, CNH-FIAT NEW HOLLAND 71401387, LIEBHERR 7001439, DAEWOO K1043367, CNH-FIAT NEW HOLLAND 79009851, TELCO-TATA 9TD01583/3, VOLVO 020005225990, POCLAIN-CASE POCLAIN V2434592, JCB JNA0086, INGERSOLL RAND 57700858, EURODAEWOO 9121-6005D11, LIEBHERR 4129303, WIRTGEN 43499, BENATI 2001075, DRESSER-FURUKAWA 3150627R1, BERCO CR1250B, 955H, LARSEN & TOUBRO V20134541, C.M.W-(CHARLES-MACHINES) 107-364, SIMIT 45482379, VOLVO 14044062, JOHN DEERE-CAMECO CB01419006, CATERPILLAR 5W9828, CNH-FIAT NEW HOLLAND 4982173, DRESSER-FURUKAWA 1254381H1, CATERPILLAR, DRESSER 311347R2, MAIT 2175047, MAIT 2904108