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
EL240, HYUNDAI 81EM-28030, KOMATSU 20Y-32-11111A, FIAT-HITACHI 71401452, HYUNDAI 81N6-24530, VOLVO 14506689, JOHN DEERE AT219482, BERCO KM1846/600, VPI VKM783/600V, ITM ZY4603P0N0600V, SAMSUNG-H.I. 1082-02180, KOMATSU 20Y-32-11110, Excavator, JOHN DEERE TH102377, ITM ZY4603C0N0600V, HITACHI 2038741, KOMATSU 20Y-32-11111, DAEWOO 2273-6040, BERCO ID824/600, HITACHI 2030005, 4JF -1-148, HYUNDAI 81EM-28031, CATERPILLAR, DAEWOO 2273-6040D1, Papuc, O-&-K-TEREX 3008973, CATERPILLAR 931948, KOMATSU 20Y-32-K1130
Lansat in anul 2013, excavatorul Liebherr R926, inlocuind astfel modelul R924.Noul model R926 are o greutate de 25 tone si este echipat cu un motor diesel care genereaza o putere de 120kW si 163CP respectand normele de emisii ale fazei IIIB. Ca optiune suplimentara, acest model poate fi echipat cu filtru de parti
4JF -1-148, Excavator, BERCO ID824/600, KOMATSU 20Y-32-K1130, CATERPILLAR 931948, SAMSUNG-H.I. 1082-02180, FIAT-HITACHI 71401452, KOMATSU 20Y-32-11111, KOMATSU 20Y-32-11111A, HYUNDAI 81EM-28030, O-&-K-TEREX 3008973, HITACHI 2030005, DAEWOO 2273-6040D1, ITM ZY4603C0N0600V, JOHN DEERE TH102377, BERCO KM1846/600, VOLVO 14506689, Papuc, JOHN DEERE AT219482, CATERPILLAR, HYUNDAI 81N6-24530, KOMATSU 20Y-32-11110, HYUNDAI 81EM-28031, ITM ZY4603P0N0600V, EL240, HITACHI 2038741, VPI VKM783/600V, DAEWOO 2273-6040