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
ATLAS-TEREX 0362007, VPI V1M1408, E.W.K. 501518401, KOMATSU 00131437, LARSEN & TOUBRO V20134541, LANDINI MASSEY FERGUSON 2961659M1, CNH-FIAT NEW HOLLAND 79009851, TELCO-TATA TD01119/04, LIEBHERR 4174947, BERCO CR1250, VOLVO 14526392, POCLAIN-CASE POCLAIN P2434592V, CATERPILLAR, 955C, LIEBHERR 4111100, LIEBHERR 4253411, Piulita, DRESSER 260714R1, SIMIT 45482379, VARIOUS 571009, TELCO-TATA TD01583/3, VOLVO SA9112-12001, EXTEC VCR1250, GAMBETTI-BARRE M175903002, DRESSER 311347R2, VOLVO 044062, Incarcator, ITM D01060C0N17, LANDINI MASSEY FERGUSON 392826X1, LIEBHERR 4122664, WIRTGEN 43499, KOMATSU 131437, JCB JNA0358, CATERPILLAR 5W9828, INGERSOLL RAND 56965270, TELCO-TATA 9TD01583/3, CNH-FIAT NEW HOLLAND 71401387, CNH-FIAT NEW HOLLAND 4982173, VOLVO 9112-12001, CASE R25688, LIEBHERR 7001334, DRESSER 616209C1, VOLVO 44062, LANDINI MASSEY FERGUSON 2928706M1, BENATI 2001075, JCB 200/61801, VERMEER 1181230011, HANOMAG 2979125M, BERCO CR1250B, JOHN DEERE T43322, LANDINI MASSEY FERGUSON 2979125M1, DAEWOO K1043367, CNH-FIAT NEW HOLLAND 579383, LIEBHERR 7001439, INGERSOLL RAND 57700858, DRESSER-FURUKAWA 1254381H1, SENNEBOGEN 3528013331, CNH-FIAT NEW HOLLAND 79004490, LIEBHERR 4982173, EURODAEWOO 9121-6005D11, BENATI 2001015, POCLAIN-CASE POCLAIN ZKI134536, VOLVO 020005225990, VOLVO 14044062, SAMSUNG-H.I. 9112-01201, JOHN DEERE-CAMECO CB01419006, DAEWOO 2121-6014, CATERPILLAR 1M1408, POCLAIN-CASE POCLAIN V2434592, MECALAC 5230071, C.M.W-(CHARLES-MACHINES) 107-364, JOHN DEERE CQ09338, HYUNDAI 81EL-25030, DRESSER-FURUKAWA 3150627R1, DAEWOO 9121-7004, JCB JNA0086, LANDINI MASSEY FERGUSON N1926, LIEBHERR 7402313, 12A-6135-UP, MAIT 2904108, LANDINI MASSEY FERGUSON 1430747M1, POCLAIN-CASE POCLAIN PK134536, POCLAIN-CASE POCLAIN K0134536, REEDRILL V005767, A.B.G. 21076294, HYUNDAI 81E6-37030, JOHN DEERE T45097, MAIT 2175047, DAEWOO 9121-6005, TELCO-TATA 9TD01119/04, LIEBHERR 4129303
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
DRESSER 260714R1, LARSEN & TOUBRO V20134541, LIEBHERR 4174947, JOHN DEERE T45097, MAIT 2904108, LIEBHERR 4982173, CNH-FIAT NEW HOLLAND 79004490, 12A-6135-UP, ITM D01060C0N17, HANOMAG 2979125M, JCB 200/61801, Piulita, ATLAS-TEREX 0362007, DAEWOO 9121-7004, SAMSUNG-H.I. 9112-01201, DRESSER-FURUKAWA 3150627R1, BENATI 2001075, LIEBHERR 7001439, CATERPILLAR 5W9828, INGERSOLL RAND 57700858, EXTEC VCR1250, EURODAEWOO 9121-6005D11, CNH-FIAT NEW HOLLAND 4982173, VOLVO 020005225990, MECALAC 5230071, WIRTGEN 43499, JOHN DEERE-CAMECO CB01419006, CATERPILLAR, LANDINI MASSEY FERGUSON 392826X1, C.M.W-(CHARLES-MACHINES) 107-364, CNH-FIAT NEW HOLLAND 79009851, TELCO-TATA 9TD01119/04, SIMIT 45482379, TELCO-TATA TD01119/04, CNH-FIAT NEW HOLLAND 71401387, VOLVO 44062, KOMATSU 00131437, A.B.G. 21076294, E.W.K. 501518401, POCLAIN-CASE POCLAIN ZKI134536, LIEBHERR 7402313, HYUNDAI 81EL-25030, DRESSER 311347R2, VOLVO 14044062, MAIT 2175047, LIEBHERR 4111100, LANDINI MASSEY FERGUSON 2961659M1, DAEWOO K1043367, LIEBHERR 4253411, JOHN DEERE CQ09338, DAEWOO 2121-6014, BENATI 2001015, LIEBHERR 7001334, JCB JNA0358, VARIOUS 571009, TELCO-TATA TD01583/3, HYUNDAI 81E6-37030, VOLVO 9112-12001, KOMATSU 131437, LANDINI MASSEY FERGUSON 1430747M1, VOLVO 14526392, LANDINI MASSEY FERGUSON 2928706M1, CATERPILLAR 1M1408, Incarcator, VOLVO SA9112-12001, DRESSER-FURUKAWA 1254381H1, POCLAIN-CASE POCLAIN V2434592, POCLAIN-CASE POCLAIN PK134536, TELCO-TATA 9TD01583/3, POCLAIN-CASE POCLAIN K0134536, BERCO CR1250B, POCLAIN-CASE POCLAIN P2434592V, VERMEER 1181230011, INGERSOLL RAND 56965270, LANDINI MASSEY FERGUSON N1926, VOLVO 044062, REEDRILL V005767, VPI V1M1408, BERCO CR1250, CASE R25688, GAMBETTI-BARRE M175903002, LIEBHERR 4122664, JOHN DEERE T43322, DRESSER 616209C1, CNH-FIAT NEW HOLLAND 579383, DAEWOO 9121-6005, JCB JNA0086, SENNEBOGEN 3528013331, LANDINI MASSEY FERGUSON 2979125M1, 955C, LIEBHERR 4129303