What are lifting tackles and their uses?

A lot of equipment is required for lifting heavy loads. This includes jacks, tackles, hoists, rotating screws, forklifts, cranes, hydraulic lifting pads, airlift bags etc. All of these are collectively referred to as lifting gear. Many lifting tackles supplier India provide high quality tackles that help lift heavy loads.  A tackle works by forming a system of two or more pulleys joined by a rope or cable. The tension in this rope is responsible for lifting. They are also used to lower, anchor or support heavy freight.  

The amount of weight that can be supported by one leg of a shackle varies according to the diameter and angle between the two legs. A lifting tackle uses a single rope which provides it with a mechanical advantage in lifting the load. They are also commonly used in boats and ships. A wide range of industries requires this product for lifting the heavy equipment and loads.

Structure:

A tackle comprises of a circular section of pins secured together. The method of securing depends on the use of the tackle. Nuts and cotter pins are used for securing in case there is a chance of the pin coming out.  Tackles make a connection between the machine and the weight.  This is why using a tackle of substandard quality can be dangerous from the safety point of view. They undergo galvanization to prevent corrosion. They are usually made up of stainless steel or any other alloy. Depending on the number of rope sections, tackles can be - gun tackles (2), luff tackle (3), double tackle (4), gyn tackle (5) and threefold tackle (6).

Types:

An extensive product range is offered by Lifting tackles suppliers India. Lifting tackles fall into two broad categories based on their shape and structure. These are known as D or Dee and Bow or omega tackles respectively. Other types of tackles that are available are:

·         Bolt Type D shackles

·         Bolt Type bow shackles

·         Vertical Lifting Clamps

·         Horizontal Lifting Clamps

·         Eye hooks

·         Self-locking hooks

·         Turnbuckle

·         Connecting Link

·         Screw pin D shackles

·         Screw pin bow shackles

·         Weldless rings

·         Pulley Blocks

·         Thimbles

All of these have different working load limits and material used.  Stainless steel and other alloys are the preferred material for making these lifting tackles.

Uses-

Lifting tackles find their usage in lifting, lowering or anchoring people or other loads. These are used in lifting machines such as cranes, forklift trucks, overhead cranes and elevating platforms. Such lifting gear finds its applications in various industries including construction, manufacturing, powerplants etc.

Lifting tackles supplier India also make chain slings, rope slings, swivels, sockets or clamps that help lift loads through the help of a lifting machine.  These work as the equipment for attaching the weight to the machinery for lifting. A high quality tackle with adequate strength is essential for safe lifting.