-Igishushanyo mbonera cya CAT cyo gusenya icukurwa rya tonnage yo hagati / nini
-Imezi 18 yigihe kirekire
-Yakoreshejwe ibinyabiziga binini byubaka, amakamyo, imodoka nini zitwara abagenzi, gusenya amato, ndetse no guca ibyuma bizunguruka, umuyoboro uzunguruka, ibyuma byumuyoboro, I-beam, icyuma, insinga nibindi bikoresho byuma.