sling-dog

A sling-dog securely holds a steel beam as the crane lifts it.

Definition

Noun: - A type of hook on a crane: "sling-dog" refers to a specific metal hook or fitting used on a crane to attach loads, typically for lifting heavy objects.

Usage Examples

• Noun:
  • The crane operator carefully attached the sling-dog to the steel beam. (The hook used for securing the load.)
  • In heavy construction, the sling-dog is essential for safe lifting operations. (The crane hook component.)

Advanced Usage

• "to rig a sling-dog": to set up or attach the crane hook for a lift.

  • The workers had to rig a sling-dog to the cargo before hoisting it. (Prepare the hook for lifting.)

• "sling-dog assembly": the complete hook and attachment system on a crane.

  • The sling-dog assembly must be inspected regularly for wear. (The hook and its fittings.)

Variants and Related Words

• Sling (n): a rope or chain used for lifting heavy objects.

  • The workers used a sling to secure the load. (A lifting support device.)

• Dog (n, in mechanical context): a type of gripping or holding device.

  • The dog on the crane held the cable firmly. (A mechanical clamp.)

Synonyms

• Crane hook: the curved metal piece at the end of a crane's cable.
• Lifting hook: a hook used for hoisting loads.

Phrasal Verbs

• Sling up: to lift or hoist something using a sling.
  • They slung up the crate using the sling-dog. (Lifted with the hook.)

Related Idioms

• "Hook and sling": a phrase referring to the basic equipment for lifting.
  • He knows how to use a hook and sling for heavy loads. (The fundamental lifting tools.)