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
KOMATSU 205-32-E5121, POCLAIN-CASE POCLAIN C3333001, REEDRILL V007267, VOLVO 142136142, JCB JRA0423, LIEBHERR 7369630, DAEWOO 9120-1002, KOMATSU 205-32-51210E, SIMIT 1.50.625, Buldozer, KOMATSU 135-32-11211, VOLVO 14213614, VARIOUS 571208, KOMATSU 205-32-K1110, LIEBHERR 4247132, VOLVO 213614, CNH-FIAT NEW HOLLAND 598391, CNH-FIAT NEW HOLLAND 4982323, LIEBHERR 4091799, KOMATSU 135-32-11210, KOMATSU 140-803-7210, CNH-FIAT NEW HOLLAND 586381, ITM D04120A0N15, BAUER 203865, CNH-FIAT NEW HOLLAND 79004259, INGERSOLL RAND 57407405, POCLAIN-CASE POCLAIN ZKI3333001, LIEBHERR 4185537, KOMATSU 205-32-E5121E, 14C, LIEBHERR 4129176, SENNEBOGEN 020061, CNH-FIAT NEW HOLLAND, VPI V70598391, KOMATSU 205-32-51210, POCLAIN-CASE POCLAIN P3333001C, Surub papuc, BERCO FT981
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, 
BAUER 203865, KOMATSU 205-32-51210, CNH-FIAT NEW HOLLAND 4982323, POCLAIN-CASE POCLAIN C3333001, VARIOUS 571208, LIEBHERR 4091799, 14C, REEDRILL V007267, LIEBHERR 4247132, POCLAIN-CASE POCLAIN ZKI3333001, VOLVO 213614, KOMATSU 205-32-E5121, SENNEBOGEN 020061, VOLVO 14213614, JCB JRA0423, SIMIT 1.50.625, LIEBHERR 7369630, POCLAIN-CASE POCLAIN P3333001C, VPI V70598391, INGERSOLL RAND 57407405, LIEBHERR 4185537, BERCO FT981, Buldozer, KOMATSU 135-32-11210, CNH-FIAT NEW HOLLAND 598391, DAEWOO 9120-1002, CNH-FIAT NEW HOLLAND 79004259, KOMATSU 205-32-E5121E, CNH-FIAT NEW HOLLAND, VOLVO 142136142, KOMATSU 135-32-11211, ITM D04120A0N15, KOMATSU 205-32-K1110, CNH-FIAT NEW HOLLAND 586381, Surub papuc, LIEBHERR 4129176, KOMATSU 140-803-7210, KOMATSU 205-32-51210E