| Subject | Spanish | English |
| coal., mech.eng. | aparato de perforación por hinca con cable sin balancín. | spudder |
| agric. | arado balancin | swivel plough |
| agric. | arado balancin | balance plough |
| mil., arm.veh. | articulación del balancín | rocker arm link |
| mech.eng. | balancín angular portarrodillo | roller-carrying bell crank |
| mech.eng. | balancín combinador | collective bell crank |
| transp., mech.eng. | balancín compensador del aparato de choque | compensating beam |
| transp., mech.eng. | balancín compensador del aparato de choque | equalizer |
| transp., mech.eng. | balancín compensador del aparato de choque | balance beam |
| agric. | balancín con volea | whippletrees |
| agric. | balancín con volea | swingle-trees |
| transp., mech.eng. | balancín de acoplamiento | coupling bellcrank |
| transp., mech.eng. | balancín de acoplamiento | bellcrank coupling |
| transp., mech.eng. | balancín de apoyo fijo | fulcrum lever |
| mech.eng. | balancín de brazo doble | dual-arm bell crank |
| transp., mech.eng. | balancín de combinador | mixer bellcrank |
| mech.eng. | balancín de compensación | equalizer balance |
| transp. | balancín de cuello de cisne | swan-neck bearer |
| mech.eng. | balancín de desembrague | clutch release bell crank |
| transp. | balancín de encerrojamiento | inside locking |
| agric., mech.eng. | balancín de enganche | hitch evener |
| mech.eng. | balancín de flexión | flexbeam |
| earth.sc., mech.eng. | balancín de rodillos | roller rocker |
| transp., mech.eng. | balancín de transmisión | bellcrank lever |
| transp., mech.eng. | balancín de transmisión | shift lever |
| transp., mech.eng. | balancín de transmisión | bellcrank |
| mech.eng. | balancín de tres brazos | three-arm bell crank |
| mech.eng. | balancín de tres brazos | 3-arm bell crank |
| mech.eng. | balancín de volteo | change-over lever |
| transp., mech.eng. | balancín de válvula | valve rocker gear |
| mech.eng., construct. | balancín del aspersor | sprinkler oscillator |
| transp., mech.eng. | balancín del cilindro de freno | brake-cylinder lever |
| mech.eng. | balancín del freno | brake beam |
| tech. | balancín exterior | outer gimbal |
| tech. | balancín interior | inner gimbal |
| mech.eng. | balancín lira | lyre-shaped bell crank |
| textile | balancín porta anillos | ring rail |
| mech.eng. | balancín recortador | clicking press |
| mech.eng. | balancín recortador | clicker press |
| railw. | caja de balancín | rocker box |
| mech.eng. | cizalla de balancín | balance shear |
| earth.sc. | dinamómetro de balancín | balance-lever dynamometer |
| tech. | eje de articulación del balancín | rocker fulcrum pin |
| tech. | fijación de balancín | gimbal lock |
| transp., mech.eng. | horca de balancín | rocking beam fork end |
| transp., mech.eng. | horca de balancín | rocker fork end |
| mech.eng. | palanca de balancín | crank lever |
| mech.eng. | palanca de balancín de paso colectivo | collective bell crank |
| forestr. | parte externa del brazo de la balancín | outer boom |
| mech.eng., construct. | perforadora de cable sin balancín | spudding drill |
| tech. | ranuras abocinadas del balancín | flared rocker arm grooves |
| mech.eng. | suspensión de balancín | balance suspension |
| mech.eng. | transportador de balancín | suspended tray conveyor |
| transp., mech.eng. | tren de balancín | trailing arm undercarriage |
| transp., mech.eng. | tren de balancín | trailing-arm LG |
| mech. | viga balancín | walking beam |
| mech.eng. | válvula de balancín | caged valve |
