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
HANOMAG 2979125M, A.B.G. 21076294, LIEBHERR 7001334, LIEBHERR 4982173, CNH-FIAT NEW HOLLAND 79009851, LANDINI MASSEY FERGUSON 2961659M1, LARSEN & TOUBRO V20134541, BERCO CR1250B, DRESSER-FURUKAWA 1254381H1, MECALAC 5230071, POCLAIN-CASE POCLAIN P2434592V, VOLVO 044062, INGERSOLL RAND 56965270, JCB 200/61801, JOHN DEERE T45097, DAEWOO 9121-6005, CNH-FIAT NEW HOLLAND 4982173, CNH-FIAT NEW HOLLAND 71401387, E.W.K. 501518401, DRESSER 311347R2, EXTEC VCR1250, DAEWOO 2121-6014, VOLVO 14044062, DRESSER 260714R1, TELCO-TATA 9TD01119/04, TELCO-TATA 9TD01583/3, KOMATSU 00131437, CNH-FIAT NEW HOLLAND 579383, DAEWOO 9121-7004, LANDINI MASSEY FERGUSON 2979125M1, SENNEBOGEN 3528013331, LIEBHERR 4129303, VPI V1M1408, VOLVO SA9112-12001, ITM D01060C0N17, LIEBHERR 4253411, POCLAIN-CASE POCLAIN ZKI134536, DRESSER-FURUKAWA 3150627R1, DAEWOO K1043367, LANDINI MASSEY FERGUSON 392826X1, VOLVO 44062, HYUNDAI 81EL-25030, LANDINI MASSEY FERGUSON 2928706M1, TELCO-TATA TD01583/3, SIMIT 45482379, ATLAS-TEREX 0362007, JCB JNA0358, VOLVO, C.M.W-(CHARLES-MACHINES) 107-364, CNH-FIAT NEW HOLLAND 79004490, JCB JNA0086, JOHN DEERE CQ09338, TELCO-TATA TD01119/04, BENATI 2001075, VOLVO 9112-12001, KOMATSU 131437, MAIT 2175047, POCLAIN-CASE POCLAIN V2434592, BERCO CR1250, HYUNDAI 81E6-37030, POCLAIN-CASE POCLAIN PK134536, EURODAEWOO 9121-6005D11, CATERPILLAR 1M1408, JOHN DEERE-CAMECO CB01419006, BENATI 2001015, DRESSER 616209C1, REEDRILL V005767, Excavator, LANDINI MASSEY FERGUSON N1926, LIEBHERR 4122664, CATERPILLAR 5W9828, LIEBHERR 4174947, EC200, Piulita, GAMBETTI-BARRE M175903002, VOLVO 020005225990, SAMSUNG-H.I. 9112-01201, JOHN DEERE T43322, CASE R25688, 2443-UP, MAIT 2904108, LIEBHERR 4111100, VOLVO 14526392, POCLAIN-CASE POCLAIN K0134536, WIRTGEN 43499, VARIOUS 571009, LIEBHERR 7402313, VERMEER 1181230011, LANDINI MASSEY FERGUSON 1430747M1, LIEBHERR 7001439, INGERSOLL RAND 57700858
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
JOHN DEERE CQ09338, JCB JNA0086, LIEBHERR 4111100, DAEWOO 9121-6005, C.M.W-(CHARLES-MACHINES) 107-364, VOLVO 044062, EXTEC VCR1250, LIEBHERR 7001334, DRESSER 311347R2, CNH-FIAT NEW HOLLAND 4982173, CASE R25688, ITM D01060C0N17, WIRTGEN 43499, TELCO-TATA TD01583/3, LIEBHERR 7001439, HYUNDAI 81E6-37030, MAIT 2175047, DRESSER 260714R1, JOHN DEERE T43322, SENNEBOGEN 3528013331, VOLVO 44062, BERCO CR1250, Excavator, LANDINI MASSEY FERGUSON 392826X1, VARIOUS 571009, TELCO-TATA 9TD01583/3, VERMEER 1181230011, LIEBHERR 7402313, VOLVO 14044062, LARSEN & TOUBRO V20134541, DAEWOO K1043367, DRESSER-FURUKAWA 3150627R1, SAMSUNG-H.I. 9112-01201, KOMATSU 131437, CATERPILLAR 1M1408, LANDINI MASSEY FERGUSON 2961659M1, MECALAC 5230071, LIEBHERR 4174947, REEDRILL V005767, KOMATSU 00131437, Piulita, E.W.K. 501518401, HYUNDAI 81EL-25030, GAMBETTI-BARRE M175903002, VOLVO 14526392, VPI V1M1408, 2443-UP, TELCO-TATA 9TD01119/04, BENATI 2001015, JCB JNA0358, VOLVO 020005225990, DAEWOO 9121-7004, CNH-FIAT NEW HOLLAND 71401387, A.B.G. 21076294, EC200, SIMIT 45482379, VOLVO SA9112-12001, LIEBHERR 4253411, VOLVO 9112-12001, CNH-FIAT NEW HOLLAND 79004490, POCLAIN-CASE POCLAIN PK134536, LANDINI MASSEY FERGUSON 2979125M1, INGERSOLL RAND 56965270, LIEBHERR 4129303, POCLAIN-CASE POCLAIN K0134536, MAIT 2904108, LIEBHERR 4122664, BERCO CR1250B, DRESSER 616209C1, POCLAIN-CASE POCLAIN ZKI134536, BENATI 2001075, TELCO-TATA TD01119/04, LANDINI MASSEY FERGUSON 2928706M1, DAEWOO 2121-6014, EURODAEWOO 9121-6005D11, ATLAS-TEREX 0362007, VOLVO, JOHN DEERE-CAMECO CB01419006, HANOMAG 2979125M, LIEBHERR 4982173, JOHN DEERE T45097, LANDINI MASSEY FERGUSON 1430747M1, CATERPILLAR 5W9828, POCLAIN-CASE POCLAIN P2434592V, JCB 200/61801, DRESSER-FURUKAWA 1254381H1, LANDINI MASSEY FERGUSON N1926, INGERSOLL RAND 57700858, CNH-FIAT NEW HOLLAND 79009851, CNH-FIAT NEW HOLLAND 579383, POCLAIN-CASE POCLAIN V2434592