What is a hoist?

  • A hoist is a mechanical device, manually, electrically powered, that is used for vertical lifting, lowering or moving an object along a horizontal path.
  • Lifting is accomplished when a wire rope or chain winds or unwinds as the hoist drum rotates.
  • Hoists are controlled by an grúa de arriba operator via an attached electrical push button pendant device or can be radio controlled, remotely.
  • A wide variety of industries use hoists in their daily business operations, such as Aerospace, Agriculture, Automotive, Computer, Construction, Chemical, Food, Logging, Marine,
  • Manufacturing, Medical, Mining, Telecommunication, Transportation, Hospitals, Health care, Entertainment and many others.

There are different tipos de polipastos that come with a variety of options such as lift weight, length of chain, lift speed and its configuration is usually defined by the lifting medium, operation and suspension.

tipos de grúa:

Manual hoist: A manual hoist is a hoist that’s operated by hand, very portable and no need much headroom for operation, mainly used when a power source if not available.

types of manual hoist for sale
manual grúa para la venta

There are two types of manual hoists:

  • Hand Chain Hoist, which is sometimes called a Chain Fall, Chain Block.
  • lever hoist, which is sometimes called a a Ratchet Hoist.

Both the hand chain and lever hoists are easy to use and maintain.

Eléctrico de la grúa: Electric hoists vertically lift and lower loads via a mechanized chain or wire rope. These types of hoists use motors available in a variety of voltages and work duties and may come with useful accessories like a push trolley, geared trolley or motorized trolley allows them to be mounted to a crane, a beam or a gantry.

types of electric hoist for sale
eléctrico de la grúa para la venta

There are two types of electric hoists:

  • Electric chain hoist, where a chain is the medium used to lift and lower a load.
  • polipasto de cable, where a wire rope is used to lift and lower a load.

Electric Hoists need working space and the operator must be able to maintain a safe distance while the hoist is being used.

No matter manual hoist or electric hoist, both are one of the most versatile and useful tools available. If need some assist to pick a hoist for your materials handling applications, please feel free to contact us sales@hoistdq.com.

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