What is the purpose of an overhead crane system?

To move extremely heavy or bulky loads through the overhead space in a facility, instead of through aisles or on the floor, an overhead crane (also called an industrial crane, crane, or overhead traveling crane is a machine that lifts, lowers and moves a load horizontally.

How do overhead cranes work?

Keep overhead crane moving smoothly and avoid the abrupt and jerky movements during lifting. When lifting materials, avoiding everyone close to the hoist hook, sounds a bell and then start to hoist slowly. Strictly follow the signals to operate the crane except the emergency stopping situation.

What are the three major components of a typical overhead crane system?

Category 2 and 3 Crane Components The principal parts of overhead traveling cranes are: bridge girders, end trucks, trolley with hoisting mechanism, and operator’s cab or pendant control.

What is a crane system?

A crane is a type of machine, generally equipped with a hoist rope, wire ropes or chains, and sheaves, that can be used both to lift and lower materials and to move them horizontally. It is mainly used for lifting heavy things and transporting them to other places.

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What is overhead gantry crane?

A gantry crane is a type of overhead crane with a single or double girder configuration supported by freestanding legs that move on wheels or along a track or rail system. … These are typically used for an outdoor application or below an existing overhead bridge crane system.

What are the major advantages of overhead Travelling Crane?

What are the Benefits of Overhead Cranes?

  • Increased Safety. Forklifts carry the risk of imprecise stacking, dropping goods as well as accidents (due to crashing). …
  • Improved Load Control. …
  • Avoid Floor Obstructions. …
  • Improved Ergonomics. …
  • Easy Lifting of Loads. …
  • Customizable.

29 июл. 2016 г.

What are the three functions of a crane?

The main purpose of a crane is to lift extremely heavy amounts of weight. A typical crane is equipped with a hoist rope, wire ropes or chains and sheaves.

Modern day cranes are used for:

  • Construction Materials.
  • Bridges.
  • Railroad Tracks.
  • Shipping Materials/Equipment.
  • Cars.
  • Scrap Metal.
  • Mobile Homes.

5 нояб. 2015 г.

Which motor is used in overhead crane?

While series DC motors consume more power than PMDC motors to produce their electromagnetic field, they’re powerful, efficient at high speeds and produce the most torque; hence, they are used for heavy duty winches. Shunt DC motors are used in constant speed applications, 18 such as reel drives.

What is the full form of EOT crane?

Electric overhead traveling crane or EOT crane is one of the most common types of overhead crane, or called bridge cranes, which consist of parallel runways with a traveling bridge spanning the gap.

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What are the components of a crane?

The Various Functions of Mobile Crane Parts

  • The Driving Components. In any mobile crane, one of the common components will be the driving system used to make it mobile. …
  • The Operator’s Cabin. The operator’s cabin houses all of the crane’s controls. …
  • The Boom. …
  • Hoist and Hook. …
  • Hydraulic Pump. …
  • Outriggers and Counterweights.

6 февр. 2020 г.

How much does a crane cost?

Mobile Crane ($125,000 – $525,000+) – A common type of crane that is transportable, but may have limited range compared to the telescopic crane.

What are the types of cranes?

Various Types

  • Telescopic Crane. A telescopic crane offers a boom that has a number of tubes that are fitted inside each other. …
  • Mobile Cranes. …
  • Truck Mounted Crane. …
  • Tower Crane. …
  • Rough Terrain Crane. …
  • Overhead Crane. …
  • Loader Crane.

29 нояб. 2017 г.

How do you maintain an overhead crane?

Ensure there are no loose, broken, or damaged parts on the hoist, trolley, bridge, runway, or electric systems. Check that the wire rope is reeved and seated in the drum grooves properly. Verify that the bottom block is not twisted (no two lengths of wire rope should touch).

How much is an overhead crane?

COMPLETE FREE STANDING OVERHEAD BRIDGE CRANE AND HOIST

1-CELL SYSTEM
Model No. Cap. tons Price
0503025-1 5 $47,540
0503030-1 $48,401
0504020-1 $48,936

How much can a gantry crane lift?

They have spans of 140 metres (460 ft) and can lift loads of up to 840 tonnes (830 long tons; 930 short tons) to a height of 70 metres (230 ft).

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What is meant by mobile crane?

A mobile crane is a cable-controlled crane mounted on crawlers or rubber-tired carriers or a hydraulic-powered crane with a telescoping boom mounted on truck-type carriers or as self-propelled models.

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