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
LIEBHERR, BERCO CR1968, DRESSER-FURUKAWA 3031169R1, LANDINI MASSEY FERGUSON 1421302M1, RICHIER 508562901, HYUNDAI 81E6-2054, JOHN DEERE T126932, CASE R43173, KOMATSU UTILITY 820510441, O-&-K-TEREX 0038240, POCLAIN-CASE POCLAIN ZKI134514, POCLAIN-CASE POCLAIN L0134514, LIEBHERR 4202014, SENNEBOGEN 3528017650, FUCHS 3600986022, POCLAIN-CASE POCLAIN L134514, VPI V7K2017, HANOMAG 2971208M, POCLAIN-CASE POCLAIN W2434593, WIRTGEN 37825, HANOMAG 2928578M1, LIEBHERR 4129300, HANOMAG 2971208M1, ITM D04700A0N17, BAUER 10097, Piulita, VOLVO 14016546, CNH-FIAT NEW HOLLAND 573905, EXTEC VCR1968, LANDINI MASSEY FERGUSON 3031169R3, HANOMAG 1444855X1, POCLAIN-CASE POCLAIN W2534593, DRESSER 261968R1, CASE R57375, CASE R17415, PR721, CATERPILLAR 5W4022, ATLAS-TEREX 0359762, Buldozer, CNH-FIAT NEW HOLLAND 79012421, DEUTZ 2361577, VOLVO 020005226035, DRESSER 616200C1, BERCO IN1319
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, 
HANOMAG 2971208M, POCLAIN-CASE POCLAIN L0134514, VOLVO 14016546, CATERPILLAR 5W4022, EXTEC VCR1968, O-&-K-TEREX 0038240, BERCO CR1968, ITM D04700A0N17, ATLAS-TEREX 0359762, PR721, FUCHS 3600986022, CASE R43173, Buldozer, LIEBHERR 4202014, POCLAIN-CASE POCLAIN W2534593, LIEBHERR, HYUNDAI 81E6-2054, HANOMAG 2928578M1, POCLAIN-CASE POCLAIN L134514, VOLVO 020005226035, BAUER 10097, DRESSER-FURUKAWA 3031169R1, Piulita, KOMATSU UTILITY 820510441, HANOMAG 2971208M1, DRESSER 616200C1, RICHIER 508562901, CASE R57375, WIRTGEN 37825, CASE R17415, VPI V7K2017, CNH-FIAT NEW HOLLAND 79012421, HANOMAG 1444855X1, BERCO IN1319, SENNEBOGEN 3528017650, JOHN DEERE T126932, LANDINI MASSEY FERGUSON 3031169R3, POCLAIN-CASE POCLAIN W2434593, LIEBHERR 4129300, LANDINI MASSEY FERGUSON 1421302M1, POCLAIN-CASE POCLAIN ZKI134514, CNH-FIAT NEW HOLLAND 573905, DEUTZ 2361577, DRESSER 261968R1