OVERHEAD CRANE – A crane with a moveable bridge carrying a moveable or fixed hoisting mechanism and traveling on an overhead fixed runway structure.
Which crane consists of bridge constructed girders supporting a Travelling hoist?
An overhead crane, commonly called a bridge crane, is a type of crane found in industrial environments. An overhead crane consists of parallel runways with a traveling bridge spanning the gap. A hoist, the lifting component of a crane, travels along the bridge.
What is the difference between a bridge crane and gantry crane?
Bridge cranes provide a lifting mechanism on an elevated rail for applications that require all processes off the floor. … Meanwhile, gantry cranes provide overhead lifting from a structure with legs and casters on the floor, either running in a track or trackless.
What is meant by EOT crane?
Electric overhead traveling crane or EOT crane is one of the most common types of overhead crane, also called bridge cranes, which consist of parallel runways with a traveling bridge spanning the gap.
What is an 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 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.
How much does a bridge crane cost?
COMPLETE FREE STANDING OVERHEAD BRIDGE CRANE AND HOIST
|Model No.||Cap. tons||Price|
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).
How does a bridge crane work?
Overhead cranes cover a rectangular area, moving a load side to side and backward and forward. The lifting device, called a hoist is mounted on a trolley for horizontal movement across a bridge beam connected to one or more horizontal girders which are supported at either end by end trucks.
How many types of cranes are there?
Here are 7 crane types that are used commonly depending on the project, work objective and environment.
- 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.
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What is meant by EOT?
Within construction if there is a delay that isn’t the contractors fault an extension period is typically awarded known as an EOT meaning, extension of time. … If there is a delay in allowing the contractor to take over the site.
How many types of EOT crane are there?
There are various types of EOT (electric overhead travel) cranes 1. Single Girder EOT Crane 2. Double Girder EOT Crane Single Girder EOT Crane – Sparkline manufactures and supplies a wide range of single girder EOT cranes in various configurations according to customer requirements.
What is EOT full form?
|EOT||Electric Overhead Traveling (Crane)|
|EOT||End of Task|
|EOT||End of Training|
|EOT||Electrical Oxide Thickness|
What is a gantry hoist?
Gantry hoists are similar to ceiling hoists, the hoist motor traverses along an overhead rail, but rather than being fixed to the ceiling they can be semi portable or completely free standing.
What is a gantry crane used for?
A gantry crane is a type of overhead crane that uses legs to support the bridge, trolley, and hoist. These legs travel on tires, usually referred to as casters, or ride on rails implanted in the ground. A gantry crane is typically used for outdoor applications or below existing overhead bridge crane systems.
What is a portal boom crane?
A boom crane or jib crane mounted on a portal frame, which is supported on runways along which the crane may travel. Appropriate. May include but not limited to: crane capabilities. environmental conditions (e.g. wind, lightning, storms etc.)