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
Buldozer, BERCO CR1328E, CATERPILLAR 6T9887, CATERPILLAR 2Y9611, CATERPILLAR 3B1404, Rola cu 1 flansa, CATERPILLAR 9P4208, 59J-1-644, VPI VCR1328V, CATERPILLAR 4F5322, CATERPILLAR 7F2465, BERCO CR1328, CATERPILLAR 7K8095, D4D, CATERPILLAR 4B9716, BERCO CR1328D, CATERPILLAR 1M4218, CATERPILLAR 5K5203, CATERPILLAR, CATERPILLAR 8B1599, BERCO CR1328C, ITM A0104001M00, CATERPILLAR 3K2779, LIEBHERR 5003853, CATERPILLAR 5H6099, CATERPILLAR 6B5362, CATERPILLAR 118-1608, CATERPILLAR 9P7783, CATERPILLAR 7K8083
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
CATERPILLAR 5K5203, BERCO CR1328E, CATERPILLAR 9P4208, CATERPILLAR 5H6099, BERCO CR1328C, 59J-1-644, CATERPILLAR, Buldozer, CATERPILLAR 3K2779, CATERPILLAR 9P7783, CATERPILLAR 2Y9611, CATERPILLAR 3B1404, CATERPILLAR 6T9887, CATERPILLAR 8B1599, Rola cu 1 flansa, CATERPILLAR 7F2465, CATERPILLAR 4F5322, ITM A0104001M00, CATERPILLAR 7K8083, CATERPILLAR 6B5362, CATERPILLAR 118-1608, CATERPILLAR 4B9716, LIEBHERR 5003853, D4D, VPI VCR1328V, CATERPILLAR 7K8095, BERCO CR1328, CATERPILLAR 1M4218, BERCO CR1328D