single-acting

Pushes one direction only

Single-acting describes a mechanism, typically a cylinder or engine, where force is applied in only one direction.

In a single-acting cylinder, pressure drives the piston one way; a spring or external force returns it.

Contrast with double-acting, where power applies in both directions.

The pneumatic press uses a single-acting cylinder.

pistons

hydraulic

Relating to pressurized liquids

reciprocating · compressor · actuator · pump · plunger · seal · valve · bore · rod · pressure

mechanism

ram

Adult male sheep

  • jackDevice for lifting vehicles
  • pressApply force downward
  • liftMechanism for vertical transport

pusher · ejector · clamping · stamping · forging · punching · extruding · injection · molding · one-way

Opposites
mechanical action type

single-actingdouble-acting

Operating in both directions

reciprocating · bidirectional · two-way · reversible · multi-stage

Family

single, acting, action, actions, active, actively, activate, activated, activates

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Rated G