De qué está hecho oruga
A closed loop of track links driven by a sprocket; spreads the vehicle’s weight.
- Eslabón de oruga — tiene como parte. A track is made up of track links.
- Piñón — tiene como parte. The drive sprocket engages the track and pulls it round — just as a bicycle sprocket pulls the chain.
- Rueda de carretera — tiene como parte. Road wheels roll along the track and carry the vehicle’s weight.
- Acero — está hecho de. The track links are steel.