Saddle jib vs luffing jib: what’s the difference?

When it comes to the world of construction and heavy lifting, cranes are indispensable tools.

They come in various shapes and sizes, each designed for specific tasks and environments. 

How do you know which is the best crane to use for your project? What is the difference from one type to another? 

You may have to weigh up the pros and cons of the saddle jib vs luffing jib. 

In this blog, we’ll explore the differences between saddle jib and luffing jib cranes to help you understand which one might be more suitable for your construction needs.

Saddle jib crane

Let’s start with the saddle jib crane. 

This type of crane is characterised by its fixed horizontal jib, which extends horizontally from the crane’s tower. 

 These cranes are generally priced lower for hire than their luffing counterparts. They are also easier to erect and dismantle and offer quicker operation. 

Here are some key features and advantages of saddle jib cranes:

1. Stability and height

Saddle jib cranes are known for their stability, making them ideal for lifting heavy loads at great heights. 

The fixed horizontal jib provides a strong foundation, allowing these cranes to reach impressive heights without compromising on safety.

2. 360-degree rotation

One of the significant advantages of saddle jib cranes is their ability to rotate a full 360 degrees. 

This means they can cover a wide area without needing to reposition the entire crane, making them efficient for tasks that require frequent changes in direction.

3. Straightforward operation

Saddle jib cranes are relatively straightforward to operate, making them a popular choice for many construction projects. 

Operators can easily trolley in and out to adjust the working radius, and the 360-degree rotation capability simplifies load placement.

However, one thing to be aware of is that these cranes usually require permission in order for the fixed jib to sail over nearby properties. 

This is because under UK Law, the landowner also owns the airspace above their property. These rights can sometimes be difficult to obtain and may incur additional costs. 

Here at Fortis Heavy Lift Group, we are happy to assist with these assessments and over-sail licence applications. Local council websites like this one, usually have information on this process and associated fees. 

4. Versatility

These cranes are versatile and can be used in various construction scenarios, from building skyscrapers to handling materials in industrial settings. 

Their stability, height, and rotation capabilities make them suitable for a wide range of tasks. They also come in a wide range of configurations which includes different kinds of bases and modes of operation. Some can be operated from the cab and some from the ground.

Interested? Fortis Heavy Lift Group have a range of saddle jib cranes to suit your needs. Find out more here on our dedicated saddle jib crane information page.

Luffing jib crane

Now, let’s turn our attention to luffing jib cranes. 

Unlike saddle jib cranes, luffing jib cranes have a hinged jib that can be raised or lowered. This means that they can lift heavy weights while standing vertical. 

One of the biggest advantages of this, is that it can often completely eliminate the need for over-sail rights. Which as mentioned above, can be difficult and expensive to obtain. They can even be fitted with zoning devices to ensure that they don’t stray out of their designated lane so to speak. Find out more about zoning here

Consequently though, these cranes do tend to be more expensive to hire.

Here are some key features and advantages of luffing jib cranes:

1. Slower Movement

Luffing jib cranes have a limited speed compared to saddle jib cranes due to added luffing motions. 

The luffing motions are an advantage when working in tight or congested spaces, as jib angles can be altered to accommodate structures and adjacent cranes.

2. Precise load placement

The ability to raise and lower the jib at various angles allows for precise load placement. 

Luffing jib cranes are well-suited for tasks that require the controlled movement of heavy objects in confined spaces.

3. Wind resistance

Luffing jib cranes are designed to be more wind-resistant than saddle jib cranes so you don’t need to worry about them rotating with the wind when not in use.

The ability to lower the jib in high winds reduces the risk of the crane becoming unstable or unsafe in adverse weather conditions.

4. Specialised applications

Luffing jib cranes are often chosen for specialised applications where precise control and limited slew radius are essential. 

Examples include construction in urban areas with restricted space or projects near existing structures.

Interested? Fortis Heavy Lift Group offers a variety of luffing jib cranes tailored to meet your requirements. Read more here. 

Choosing the right crane for your project

The choice between a saddle jib and a luffing jib crane depends on the specific requirements of your construction project. 

Saddle jib vs luffing jib

Here are some factors to consider when making your decision:

1. Workspace constraints

Consider the available workspace and any restrictions imposed by nearby structures or buildings. 

If you have limited space and need precise load placement, a luffing jib crane may be the better choice.

2. Height requirements

Evaluate the height requirements of your project. 

3. Load size and weight

The size and weight of the loads you’ll be lifting are critical factors. 

4. Wind conditions

Consider the typical wind conditions in your area. 

Consider the typical wind conditions in your area, as saddle jib cranes need to be able to rotate with the direction of the wind when not in use.

If you are uncertain about the type of crane that you require, Fortis Heavy Lift Group is ready to provide guidance to help you in selecting the most suitable crane for your project. Contact us for more information. 

Saddle jib vs luffing jib

When deciding between saddle jib vs luffing jib cranes, it’s essential to carefully assess your project’s specific requirements and constraints to ensure the most effective and safe crane choice for your construction projects. 

Saddle jib and luffing jib cranes each have their unique features and advantages, making them suitable for different construction scenarios. 

The choice between them should be based on the specific requirements of your project. By selecting the right crane for the job, you can ensure efficiency, safety and success in your construction endeavours.

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