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
KOMATSU 207-32-K1990, EURODAEWOO 9120-7007, KOMATSU 204-32-11210, EURODAEWOO 9120-7033, HYUNDAI, FIAT-HITACHI 71401179, DAEWOO 2120-6017, HYUNDAI 81EM-27020, DAEWOO 2120-6033, JCB JSA0037, BERCO SI430, VOLVO 14260905, JCB JSA0152, CNH-FIAT NEW HOLLAND 79035814, R260LC-9, KOMATSU 14X-32-05001, ITM D40850G0N15, Surub papuc, KOMATSU 207-32-11350, DAEWOO 9120-7006, LIEBHERR 7366657, KOMATSU 207-32-11340, Excavator, DAEWOO K1038377, CNH-FIAT NEW HOLLAND 71401192, LIEBHERR 409702614
CommaTECH srl va ofera piese de schimb pentru toata gama de motoare Hanomag, printre altele pentru utilajele de constructii: Hanomag_22, Hanomag_35, Hanomag 44, Hanomag 50, Hanomag 55, Hanomag 60, Hanomag 66, Hanomag 70, Hanomag 77, Hanomag d500, Hanomag d540, 
KOMATSU 207-32-11340, CNH-FIAT NEW HOLLAND 71401192, KOMATSU 14X-32-05001, HYUNDAI, FIAT-HITACHI 71401179, JCB JSA0152, R260LC-9, JCB JSA0037, KOMATSU 204-32-11210, EURODAEWOO 9120-7033, KOMATSU 207-32-K1990, DAEWOO 2120-6033, Excavator, VOLVO 14260905, LIEBHERR 409702614, Surub papuc, KOMATSU 207-32-11350, HYUNDAI 81EM-27020, DAEWOO 2120-6017, LIEBHERR 7366657, DAEWOO K1038377, CNH-FIAT NEW HOLLAND 79035814, EURODAEWOO 9120-7007, BERCO SI430, ITM D40850G0N15, DAEWOO 9120-7006