Solutia Komatsu in materie de buldozere din gama 20-24 tone, care se ridica peste standardele pietei de profil, disponibila clientilor inca de la inceputului anului 2010, este modelul D65EX/PX/WX-16. Testele realizate si declaratiile clientilor care folosesc deja acest model de buldozer de mai mult de un an, in
CASE S233033, LIEBHERR, HYUNDAI 81E6-2003, KOMATSU ALL MAKES ZZYR0071, LIEBHERR 5009090, C.M.W-(CHARLES-MACHINES) 337-196, JCB 210/71800, LIEBHERR 5209288, CATERPILLAR 6K9880, LARSEN & TOUBRO L20242357, KOMATSU UTILITY 820210009, POCLAIN-CASE POCLAIN J0242336, LIEBHERR 5003855, R922LC, LARSEN & TOUBRO F20342309, CATERPILLAR 3K7962, VPI VCR2880V, RICHIER 508562503, POCLAIN-CASE POCLAIN W0942307, 3001-UP, RICHIER 508513527, POCLAIN-CASE POCLAIN W0942330, ITM C0104100M00, LARSEN & TOUBRO M20242357, HYUNDAI 81E6-2003-30, LALTESI 68305, INGERSOLL RAND 56800113, BANTAM-KOEHRING 3018.43232, CATERPILLAR 6K9879, BERCO CR2880, ATLAS-TEREX 322009, Excavator, HYUNDAI 81E6-17030, JOHN DEERE-CAMECO CB01418829, SCHAEFF 5382660371, Rola de sustinere, POCLAIN-CASE POCLAIN ZKI1642327, LIEBHERR 5601364, INGERSOLL RAND 57695637, HYUNDAI 81E6-2003BG, POCLAIN-CASE POCLAIN N1642327, SAMSUNG-H.I. 1081-01670
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
3001-UP, ATLAS-TEREX 322009, CATERPILLAR 6K9879, CATERPILLAR 6K9880, LIEBHERR 5003855, LARSEN & TOUBRO F20342309, Rola de sustinere, LARSEN & TOUBRO M20242357, HYUNDAI 81E6-2003BG, CATERPILLAR 3K7962, HYUNDAI 81E6-17030, VPI VCR2880V, BERCO CR2880, LARSEN & TOUBRO L20242357, RICHIER 508513527, SAMSUNG-H.I. 1081-01670, Excavator, POCLAIN-CASE POCLAIN W0942307, BANTAM-KOEHRING 3018.43232, HYUNDAI 81E6-2003, KOMATSU ALL MAKES ZZYR0071, C.M.W-(CHARLES-MACHINES) 337-196, LALTESI 68305, LIEBHERR 5601364, POCLAIN-CASE POCLAIN N1642327, LIEBHERR 5009090, JCB 210/71800, KOMATSU UTILITY 820210009, R922LC, POCLAIN-CASE POCLAIN ZKI1642327, CASE S233033, INGERSOLL RAND 57695637, LIEBHERR, HYUNDAI 81E6-2003-30, POCLAIN-CASE POCLAIN W0942330, LIEBHERR 5209288, INGERSOLL RAND 56800113, JOHN DEERE-CAMECO CB01418829, SCHAEFF 5382660371, RICHIER 508562503, ITM C0104100M00, POCLAIN-CASE POCLAIN J0242336