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
TELCO-TATA TD01583/2, CATERPILLAR 7H3597, LANDINI MASSEY FERGUSON 4906550M1, Surub papuc, Buldozer, LIEBHERR 4157879, LIEBHERR 4091100, CASE 295318A1, REEDRILL V005766, VERMEER 118120001, TELCO-TATA 9TD01583/2, LANDINI MASSEY FERGUSON 2979124M1, LANDINI MASSEY FERGUSON 2979939M1, VARIOUS 571008, VPI V7H3597, DRESSER-FURUKAWA 319325231R1, HYUNDAI 81EL-25020, TELCO-TATA TD01119/03, JOHN DEERE T121478, SENNEBOGEN 013343, LIEBHERR 4253410, VOLVO 16545, CATERPILLAR 5W9827, BERCO CR1251A, BERCO CR1251, INGERSOLL RAND 57407405, JOHN DEERE T43323, LANDINI MASSEY FERGUSON 1430746M1, LIEBHERR 4982171, POCLAIN-CASE POCLAIN W0033071, LIEBHERR 7001485, CNH-FIAT NEW HOLLAND 79031606, HANOMAG 2979124M, D5, CATERPILLAR 5H8756, CATERPILLAR, EXTEC VCR1251, INGERSOLL RAND 57700866, LIEBHERR 4097515, VOLVO 14016545, INGERSOLL RAND 56965262, SIMIT 45482377, E.W.K. 501518501, LANDINI MASSEY FERGUSON 2928705M1, 96J-6032-UP, LANDINI MASSEY FERGUSON 3089873M1, TELCO-TATA 9TD01119/03, JCB JNA0362, LANDINI MASSEY FERGUSON 2979121M1, JCB JNA0295, A.B.G. 21076286, JOHN DEERE-CAMECO CB01419009, JOHN DEERE T45096, VOLVO 18065840, CNH-FIAT NEW HOLLAND 79004489, ITM D04100A0N15, BENATI 2001074, C.M.W-(CHARLES-MACHINES) 107-365, DRESSER-FURUKAWA 3193523R1, JOHN DEERE CQ09337, GAMBETTI-BARRE M175903001, MAIT 2901221, CNH-FIAT NEW HOLLAND 4982171, MAIT 2175046, DRESSER 1254380H1
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
LANDINI MASSEY FERGUSON 4906550M1, LANDINI MASSEY FERGUSON 2979121M1, LANDINI MASSEY FERGUSON 3089873M1, ITM D04100A0N15, 96J-6032-UP, D5, TELCO-TATA TD01119/03, DRESSER 1254380H1, DRESSER-FURUKAWA 3193523R1, MAIT 2901221, SIMIT 45482377, INGERSOLL RAND 57407405, C.M.W-(CHARLES-MACHINES) 107-365, INGERSOLL RAND 57700866, VERMEER 118120001, INGERSOLL RAND 56965262, Buldozer, BERCO CR1251A, VARIOUS 571008, JOHN DEERE-CAMECO CB01419009, A.B.G. 21076286, Surub papuc, LIEBHERR 4253410, SENNEBOGEN 013343, BERCO CR1251, JCB JNA0295, LIEBHERR 4157879, MAIT 2175046, EXTEC VCR1251, CNH-FIAT NEW HOLLAND 79031606, E.W.K. 501518501, TELCO-TATA 9TD01119/03, CATERPILLAR 5W9827, LIEBHERR 4097515, TELCO-TATA 9TD01583/2, POCLAIN-CASE POCLAIN W0033071, LANDINI MASSEY FERGUSON 2928705M1, LANDINI MASSEY FERGUSON 2979939M1, JOHN DEERE T45096, LANDINI MASSEY FERGUSON 2979124M1, VPI V7H3597, HANOMAG 2979124M, TELCO-TATA TD01583/2, VOLVO 14016545, JOHN DEERE T121478, LIEBHERR 4091100, VOLVO 16545, LIEBHERR 7001485, VOLVO 18065840, LIEBHERR 4982171, LANDINI MASSEY FERGUSON 1430746M1, CATERPILLAR, REEDRILL V005766, CATERPILLAR 5H8756, BENATI 2001074, JOHN DEERE CQ09337, HYUNDAI 81EL-25020, GAMBETTI-BARRE M175903001, CASE 295318A1, CATERPILLAR 7H3597, CNH-FIAT NEW HOLLAND 4982171, DRESSER-FURUKAWA 319325231R1, CNH-FIAT NEW HOLLAND 79004489, JOHN DEERE T43323, JCB JNA0362