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 207-32-E1134E, O-&-K-TEREX 111742, HANOMAG 2962609M1, REEDRILL V007409, DRESSER 624848C1, BERCO CR1105, BAUER 240074, CASE R29245, JOHN DEERE T51523, BENATI 2004014, CNH-FIAT NEW HOLLAND 76040849, CATERPILLAR 2M8758, LIEBHERR 4091000, HANOMAG 2962609M, DRESSER-FURUKAWA 1254518H1, CATERPILLAR 3Y1129, TELCO-TATA 9TD01120/03, VARIOUS 571108, DRESSER-FURUKAWA 3194590R2, HANOMAG 3254010M1, VPI V1S1859, VOLVO 44063, LIEBHERR 4098.108.16, POCLAIN-CASE POCLAIN S0233006, INGERSOLL RAND 57070971, CNH-FIAT NEW HOLLAND, LIEBHERR 7003775, POCLAIN-CASE POCLAIN P0233006S, HYUNDAI 81E-0023, CATERPILLAR 1S1859, SENNEBOGEN 018586, LIEBHERR 4097514, VOLVO 14044063, BERCO ID427, Buldozer, HANOMAG 374937128, LIEBHERR 7001689, Surub papuc, PRIESTMAN 234855, D180LGP, SENNEBOGEN 2511018586, TELCO-TATA TD01120/03, TELCO-TATA 9TD01089/3, POCLAIN-CASE POCLAIN ZKI233006, LIEBHERR 786500614, LANDINI MASSEY FERGUSON 2895889M1, TELCO-TATA TD01089/3, ITM D01070A0N15, BERCO CR1105A
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, 
CNH-FIAT NEW HOLLAND, TELCO-TATA TD01089/3, TELCO-TATA 9TD01089/3, DRESSER 624848C1, LIEBHERR 4091000, SENNEBOGEN 018586, D180LGP, DRESSER-FURUKAWA 3194590R2, LIEBHERR 4098.108.16, TELCO-TATA 9TD01120/03, CASE R29245, HANOMAG 3254010M1, CATERPILLAR 3Y1129, JOHN DEERE T51523, LIEBHERR 786500614, VOLVO 14044063, LANDINI MASSEY FERGUSON 2895889M1, LIEBHERR 7003775, CNH-FIAT NEW HOLLAND 76040849, INGERSOLL RAND 57070971, VARIOUS 571108, O-&-K-TEREX 111742, BERCO CR1105A, HYUNDAI 81E-0023, ITM D01070A0N15, TELCO-TATA TD01120/03, REEDRILL V007409, Surub papuc, KOMATSU 207-32-E1134E, CATERPILLAR 2M8758, BENATI 2004014, BAUER 240074, Buldozer, BERCO ID427, CATERPILLAR 1S1859, HANOMAG 2962609M, SENNEBOGEN 2511018586, POCLAIN-CASE POCLAIN ZKI233006, LIEBHERR 7001689, BERCO CR1105, VOLVO 44063, HANOMAG 2962609M1, VPI V1S1859, HANOMAG 374937128, LIEBHERR 4097514, DRESSER-FURUKAWA 1254518H1, PRIESTMAN 234855, POCLAIN-CASE POCLAIN P0233006S, POCLAIN-CASE POCLAIN S0233006