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
POCLAIN-CASE POCLAIN E0050018, CATERPILLAR, O-&-K-TEREX 42452, TELCO-TATA TD01120/04, VPI V1S1860, CATERPILLAR 1S1860, TELCO-TATA 9TD01089/4, HYUNDAI 81E7-0022, TELCO-TATA TD01089/4, 572G, CATERPILLAR 1A4019, LIEBHERR 7001688, LIEBHERR 4111000, VOLVO 44064, POCLAIN-CASE POCLAIN ZKI234504, HANOMAG 2895890M1, POCLAIN-CASE POCLAIN V0234504, HANOMAG 3254012M1, VARIOUS 571109, POCLAIN-CASE POCLAIN V2334504, LARSEN & TOUBRO W20134542, SENNEBOGEN 2528018585, CNH-FIAT NEW HOLLAND 87582723, Piulita, INGERSOLL RAND 56969264, 40U-1-UP, SENNEBOGEN 018585, ITM D0108000N17, BLOUNT 31001809, LIEBHERR 7003772, CNH-FIAT NEW HOLLAND 76040850, BAUER 49335, LIEBHERR 4130.246.16, KOMATSU 01803-E0202E, TESMEC T00-2600-126, DRESSER-FURUKAWA 3194591R1, REEDRILL V007410, Buldozer, CASE R29246, VOLVO 140440645, DRESSER 616226C1, VOLVO 14044064, BERCO CR1967
Noul buldozer dispune de un motor de 634 kW (850 de cai), de lame ce se pot deplasa până la 43,6 mᵌ și constructorii indică o greutate de serviciu de ceva mai mult de 112 de tone. Noua motorizare permite modelului să răspundă exigențelor normelor americane Tier 4 al EPA. Emisiile de oxid de azot în
40U-1-UP, LIEBHERR 4130.246.16, KOMATSU 01803-E0202E, TELCO-TATA TD01120/04, VOLVO 44064, CATERPILLAR 1S1860, BERCO CR1967, TELCO-TATA TD01089/4, POCLAIN-CASE POCLAIN E0050018, CATERPILLAR, VPI V1S1860, SENNEBOGEN 2528018585, POCLAIN-CASE POCLAIN ZKI234504, POCLAIN-CASE POCLAIN V0234504, Buldozer, LIEBHERR 7001688, O-&-K-TEREX 42452, LARSEN & TOUBRO W20134542, CATERPILLAR 1A4019, LIEBHERR 7003772, BLOUNT 31001809, VARIOUS 571109, HANOMAG 2895890M1, TELCO-TATA 9TD01089/4, BAUER 49335, CASE R29246, VOLVO 14044064, DRESSER 616226C1, REEDRILL V007410, LIEBHERR 4111000, ITM D0108000N17, CNH-FIAT NEW HOLLAND 76040850, POCLAIN-CASE POCLAIN V2334504, HANOMAG 3254012M1, HYUNDAI 81E7-0022, 572G, Piulita, INGERSOLL RAND 56969264, CNH-FIAT NEW HOLLAND 87582723, VOLVO 140440645, DRESSER-FURUKAWA 3194591R1, SENNEBOGEN 018585, TESMEC T00-2600-126