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
CATERPILLAR 125-4179, CATERPILLAR 118-1625, CATERPILLAR 8S2933, CATERPILLAR 6T9867, CATERPILLAR 9S0317, VPI V1248253V, BERCO CR2615A, Buldozer, CATERPILLAR 124-8253, Rola cu 2 flansa, LIEBHERR 5002788, BERCO CR2615B, CATERPILLAR 188-5597, D7F, 92E-339-UP, CATERPILLAR 323-5928, TESMEC T00-2600-072, LIEBHERR 5603037, ITM B01070A1M00, TIMBERJACK 700749600, CATERPILLAR, BERCO CR2615, CATERPILLAR 6P9885, CATERPILLAR 3P1521, HANOMAG 4000884M91, CATERPILLAR 3P6063, TIMBERJACK 842589200
Furnizam la cele mai bune preturi bolturi si bucse pentru Caterpillar 301.5,301.6, 301.8, 301.6C, 301.8C, 302.5, 302.5C , Hitachi EX100-5, EX100-5E, EX100M-5, EX120-5, EX120-5E, EX120-5HG, EX120-5LG, EX120-5X, EX120-5Z,EX120SS-5, EX125WD-5, EX130H-5, EX130H-5E, EX130K-5, EX135UR,EX135UR-5, EX135US-5, EX135USR, ZX
TIMBERJACK 842589200, CATERPILLAR 125-4179, LIEBHERR 5002788, 92E-339-UP, D7F, Buldozer, CATERPILLAR 188-5597, ITM B01070A1M00, BERCO CR2615A, HANOMAG 4000884M91, CATERPILLAR 6P9885, CATERPILLAR 124-8253, CATERPILLAR, CATERPILLAR 8S2933, CATERPILLAR 9S0317, TESMEC T00-2600-072, BERCO CR2615, CATERPILLAR 323-5928, VPI V1248253V, Rola cu 2 flansa, TIMBERJACK 700749600, CATERPILLAR 118-1625, CATERPILLAR 3P6063, CATERPILLAR 6T9867, CATERPILLAR 3P1521, LIEBHERR 5603037, BERCO CR2615B