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
LANDINI MASSEY FERGUSON 2928706M1, JCB JNA0086, MAIT 2904108, CASE R25688, HYUNDAI 81EL-25030, LANDINI MASSEY FERGUSON 2979125M1, MAIT 2175047, DRESSER-FURUKAWA 3150627R1, VOLVO 020005225990, VPI V1M1408, LANDINI MASSEY FERGUSON 392826X1, VOLVO SA9112-12001, JOHN DEERE T45097, VOLVO 14526392, ATLAS-TEREX 0362007, POCLAIN-CASE POCLAIN P2434592V, Buldozer, KOMATSU 00131437, VERMEER 1181230011, C.M.W-(CHARLES-MACHINES) 107-364, LANDINI MASSEY FERGUSON 1430747M1, HYUNDAI 81E6-37030, EXTEC VCR1250, ITM D01060C0N17, BENATI 2001075, POCLAIN-CASE POCLAIN PK134536, LIEBHERR 4122664, SAMSUNG-H.I. 9112-01201, REEDRILL V005767, LANDINI MASSEY FERGUSON 2961659M1, TELCO-TATA TD01583/3, TELCO-TATA 9TD01583/3, LIEBHERR 4129303, LIEBHERR 4174947, CATERPILLAR 1M1408, CNH-FIAT NEW HOLLAND 79009851, 94J-1933-2685, POCLAIN-CASE POCLAIN ZKI134536, A.B.G. 21076294, LIEBHERR 4253411, BERCO CR1250B, VOLVO 44062, BERCO CR1250, LIEBHERR 7402313, CNH-FIAT NEW HOLLAND 71401387, JOHN DEERE T43322, JCB JNA0358, CNH-FIAT NEW HOLLAND 4982173, INGERSOLL RAND 57700858, JOHN DEERE-CAMECO CB01419006, LANDINI MASSEY FERGUSON N1926, CNH-FIAT NEW HOLLAND 579383, Piulita, MECALAC 5230071, DRESSER 260714R1, DAEWOO 9121-6005, HANOMAG 2979125M, POCLAIN-CASE POCLAIN K0134536, KOMATSU 131437, LIEBHERR 4982173, VARIOUS 571009, INGERSOLL RAND 56965270, DAEWOO K1043367, CATERPILLAR 5W9828, WIRTGEN 43499, JOHN DEERE CQ09338, EURODAEWOO 9121-6005D11, E.W.K. 501518401, SIMIT 45482379, DRESSER-FURUKAWA 1254381H1, DRESSER 311347R2, VOLVO 044062, GAMBETTI-BARRE M175903002, D5, VOLVO 14044062, BENATI 2001015, CNH-FIAT NEW HOLLAND 79004490, TELCO-TATA TD01119/04, DRESSER 616209C1, JCB 200/61801, POCLAIN-CASE POCLAIN V2434592, CATERPILLAR, TELCO-TATA 9TD01119/04, LIEBHERR 7001334, SENNEBOGEN 3528013331, DAEWOO 2121-6014, LIEBHERR 4111100, LARSEN & TOUBRO V20134541, VOLVO 9112-12001, DAEWOO 9121-7004, LIEBHERR 7001439
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
SENNEBOGEN 3528013331, POCLAIN-CASE POCLAIN ZKI134536, EXTEC VCR1250, LIEBHERR 4982173, VARIOUS 571009, DRESSER-FURUKAWA 1254381H1, TELCO-TATA TD01583/3, VOLVO 020005225990, VOLVO 9112-12001, LANDINI MASSEY FERGUSON 2928706M1, EURODAEWOO 9121-6005D11, LANDINI MASSEY FERGUSON 2961659M1, VPI V1M1408, POCLAIN-CASE POCLAIN P2434592V, LANDINI MASSEY FERGUSON 1430747M1, CNH-FIAT NEW HOLLAND 4982173, TELCO-TATA 9TD01119/04, HANOMAG 2979125M, CATERPILLAR 5W9828, INGERSOLL RAND 57700858, ITM D01060C0N17, DAEWOO 9121-6005, DAEWOO 2121-6014, E.W.K. 501518401, LANDINI MASSEY FERGUSON 392826X1, GAMBETTI-BARRE M175903002, HYUNDAI 81E6-37030, INGERSOLL RAND 56965270, CATERPILLAR, VOLVO 14526392, VOLVO SA9112-12001, LANDINI MASSEY FERGUSON N1926, SAMSUNG-H.I. 9112-01201, HYUNDAI 81EL-25030, VOLVO 044062, C.M.W-(CHARLES-MACHINES) 107-364, CNH-FIAT NEW HOLLAND 71401387, LIEBHERR 7001439, LIEBHERR 4253411, LIEBHERR 4122664, BERCO CR1250B, LARSEN & TOUBRO V20134541, ATLAS-TEREX 0362007, TELCO-TATA TD01119/04, LIEBHERR 7001334, BENATI 2001015, WIRTGEN 43499, DAEWOO 9121-7004, POCLAIN-CASE POCLAIN V2434592, VOLVO 14044062, LIEBHERR 4174947, JOHN DEERE CQ09338, 94J-1933-2685, POCLAIN-CASE POCLAIN PK134536, LANDINI MASSEY FERGUSON 2979125M1, Piulita, BENATI 2001075, D5, MAIT 2175047, REEDRILL V005767, LIEBHERR 4129303, JOHN DEERE-CAMECO CB01419006, POCLAIN-CASE POCLAIN K0134536, CNH-FIAT NEW HOLLAND 79009851, VERMEER 1181230011, KOMATSU 131437, CNH-FIAT NEW HOLLAND 579383, A.B.G. 21076294, DRESSER-FURUKAWA 3150627R1, JOHN DEERE T43322, DRESSER 260714R1, LIEBHERR 4111100, SIMIT 45482379, VOLVO 44062, DAEWOO K1043367, BERCO CR1250, MECALAC 5230071, JCB 200/61801, JCB JNA0358, JOHN DEERE T45097, JCB JNA0086, CATERPILLAR 1M1408, TELCO-TATA 9TD01583/3, DRESSER 616209C1, MAIT 2904108, Buldozer, CASE R25688, LIEBHERR 7402313, KOMATSU 00131437, DRESSER 311347R2, CNH-FIAT NEW HOLLAND 79004490