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