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
CATERPILLAR 3K7962, HYUNDAI 81E6-17030, Rola de sustinere, POCLAIN-CASE POCLAIN N1642327, CATERPILLAR, ITM C0104100M00, LIEBHERR 5601364, RICHIER 508562503, LALTESI 68305, RICHIER 508513527, SAMSUNG-H.I. 1081-01670, Excavator, C.M.W-(CHARLES-MACHINES) 337-196, ATLAS-TEREX 322009, INGERSOLL RAND 57695637, HYUNDAI 81E6-2003-30, POCLAIN-CASE POCLAIN ZKI1642327, JCB 210/71800, POCLAIN-CASE POCLAIN W0942330, LIEBHERR 5009090, CASE S233033, HYUNDAI 81E6-2003BG, LARSEN & TOUBRO F20342309, INGERSOLL RAND 56800113, CATERPILLAR 6K9880, LARSEN & TOUBRO M20242357, HYUNDAI 81E6-2003, BERCO CR2880, JOHN DEERE-CAMECO CB01418829, CATERPILLAR 6K9879, POCLAIN-CASE POCLAIN J0242336, LARSEN & TOUBRO L20242357, POCLAIN-CASE POCLAIN W0942307, VPI VCR2880V, BANTAM-KOEHRING 3018.43232, SCHAEFF 5382660371, LIEBHERR 5003855, LIEBHERR 5209288, KOMATSU ALL MAKES ZZYR0071, 215DLC, KOMATSU UTILITY 820210009
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
HYUNDAI 81E6-17030, ITM C0104100M00, SCHAEFF 5382660371, VPI VCR2880V, CATERPILLAR 3K7962, 215DLC, LARSEN & TOUBRO F20342309, KOMATSU ALL MAKES ZZYR0071, POCLAIN-CASE POCLAIN ZKI1642327, POCLAIN-CASE POCLAIN W0942307, POCLAIN-CASE POCLAIN W0942330, POCLAIN-CASE POCLAIN J0242336, RICHIER 508513527, LIEBHERR 5601364, LARSEN & TOUBRO M20242357, BANTAM-KOEHRING 3018.43232, LIEBHERR 5003855, Excavator, LARSEN & TOUBRO L20242357, LIEBHERR 5209288, CATERPILLAR 6K9880, JOHN DEERE-CAMECO CB01418829, HYUNDAI 81E6-2003BG, CATERPILLAR, HYUNDAI 81E6-2003, RICHIER 508562503, CATERPILLAR 6K9879, LALTESI 68305, INGERSOLL RAND 57695637, HYUNDAI 81E6-2003-30, ATLAS-TEREX 322009, LIEBHERR 5009090, BERCO CR2880, JCB 210/71800, POCLAIN-CASE POCLAIN N1642327, KOMATSU UTILITY 820210009, C.M.W-(CHARLES-MACHINES) 337-196, SAMSUNG-H.I. 1081-01670, CASE S233033, Rola de sustinere, INGERSOLL RAND 56800113