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
VOLVO 18065840, MAIT 2901221, TELCO-TATA 9TD01583/2, CNH-FIAT NEW HOLLAND 79031606, CASE 295318A1, TELCO-TATA TD01583/2, VERMEER 118120001, REEDRILL V005766, LIEBHERR 7001485, ITM D04100A0N15, LIEBHERR 4097515, CATERPILLAR 5H8756, INGERSOLL RAND 57407405, LIEBHERR 4982171, LANDINI MASSEY FERGUSON 4906550M1, SIMIT 45482377, HYUNDAI 81EL-25020, CNH-FIAT NEW HOLLAND 4982171, TELCO-TATA 9TD01119/03, JCB JNA0362, E.W.K. 501518501, INGERSOLL RAND 56965262, LANDINI MASSEY FERGUSON 2979124M1, LANDINI MASSEY FERGUSON 2928705M1, DRESSER-FURUKAWA 3193523R1, DRESSER-FURUKAWA 319325231R1, 28X-1-UP, BERCO CR1251, DRESSER 1254380H1, LIEBHERR 4253410, EXTEC VCR1251, SENNEBOGEN 013343, LIEBHERR 4091100, LIEBHERR 4157879, HANOMAG 2979124M, D4E, BERCO CR1251A, LANDINI MASSEY FERGUSON 2979121M1, CATERPILLAR 7H3597, VOLVO 16545, JOHN DEERE CQ09337, VARIOUS 571008, Surub papuc, TELCO-TATA TD01119/03, JOHN DEERE T45096, BENATI 2001074, CATERPILLAR, LANDINI MASSEY FERGUSON 2979939M1, LANDINI MASSEY FERGUSON 3089873M1, JOHN DEERE T43323, VOLVO 14016545, CNH-FIAT NEW HOLLAND 79004489, GAMBETTI-BARRE M175903001, JCB JNA0295, Buldozer, JOHN DEERE T121478, C.M.W-(CHARLES-MACHINES) 107-365, CATERPILLAR 5W9827, LANDINI MASSEY FERGUSON 1430746M1, JOHN DEERE-CAMECO CB01419009, A.B.G. 21076286, MAIT 2175046, INGERSOLL RAND 57700866, VPI V7H3597, POCLAIN-CASE POCLAIN W0033071
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, 
LANDINI MASSEY FERGUSON 1430746M1, REEDRILL V005766, VARIOUS 571008, VOLVO 18065840, JCB JNA0295, INGERSOLL RAND 56965262, EXTEC VCR1251, D4E, VOLVO 16545, CNH-FIAT NEW HOLLAND 79004489, CATERPILLAR 5H8756, CNH-FIAT NEW HOLLAND 4982171, CATERPILLAR 7H3597, JOHN DEERE-CAMECO CB01419009, TELCO-TATA TD01583/2, POCLAIN-CASE POCLAIN W0033071, INGERSOLL RAND 57700866, JOHN DEERE T45096, BENATI 2001074, LANDINI MASSEY FERGUSON 2979939M1, TELCO-TATA 9TD01583/2, JOHN DEERE T43323, BERCO CR1251A, INGERSOLL RAND 57407405, BERCO CR1251, Surub papuc, C.M.W-(CHARLES-MACHINES) 107-365, SIMIT 45482377, CATERPILLAR, LANDINI MASSEY FERGUSON 2979124M1, HANOMAG 2979124M, JOHN DEERE CQ09337, CNH-FIAT NEW HOLLAND 79031606, LANDINI MASSEY FERGUSON 2928705M1, TELCO-TATA TD01119/03, DRESSER-FURUKAWA 319325231R1, JOHN DEERE T121478, SENNEBOGEN 013343, LANDINI MASSEY FERGUSON 4906550M1, VOLVO 14016545, A.B.G. 21076286, GAMBETTI-BARRE M175903001, LANDINI MASSEY FERGUSON 2979121M1, VERMEER 118120001, LIEBHERR 7001485, MAIT 2175046, VPI V7H3597, TELCO-TATA 9TD01119/03, LIEBHERR 4253410, ITM D04100A0N15, LANDINI MASSEY FERGUSON 3089873M1, E.W.K. 501518501, JCB JNA0362, CATERPILLAR 5W9827, LIEBHERR 4097515, DRESSER-FURUKAWA 3193523R1, HYUNDAI 81EL-25020, LIEBHERR 4982171, 28X-1-UP, MAIT 2901221, CASE 295318A1, LIEBHERR 4157879, LIEBHERR 4091100, Buldozer, DRESSER 1254380H1