4 things you need to know about Crawler Crane Undercarriage

Introduction: What is a Crawler Crane undercarriage?

A crawler crane undercarriage is a type of mobile equipment that is used to transport and position a crawler crane. It consists of four or six wheels, depending on the model, which are mounted on two axle assemblies. The axles are connected by cross members to the frame of the undercarriage. An undercarriage can be made from steel or aluminium, depending on its weight-bearing capacity and intended use.

How Does the Undercarriage Work?

The undercarriage is the part of a crawler crane that supports the weight of the crane and moves it forward. It includes the tracks, chains, and bearings needed to keep the machine moving.

A crawler crane’s undercarriage is made up of three sections: track shoes, chains, and bearings. Track shoes are what cover the ground as they move forward. Chains are attached to each side of the track shoe to help push it forward.

The chain is attached at one end to a rotating drum on top of each side frame (known as an idler) and at the other end to an axle on each side frame (known as a drive sprocket).The axle turns in tandem with an axle on its opposite side frame (called a power sprocket). This system creates and provides rotational motion for the wheels.


Crawler Crane Undercarriages – Design and Types

A crawler crane is an industrial machine that helps with lifting and moving heavy objects. The crawler crane moves by using a set of tracks or wheels on its undercarriage, which can be designed in different ways depending on what type it is. The design and type of undercarriage for a crawler crane will depend on what it will be used for – some designs are better at lifting heavy loads while others are better suited to operating in tight spaces.

There are three main types of undercarriages:

– Single Track Undercarriage

– Dual Track Undercarriage

– Four Track Undercarriage

Of course, it can also be distinguished by different characteristics

fixed and mobile. Fixed undercarriages are used in areas where there is no need to move the crawler crane around, while mobile undercarriages are used in sites where there is a need to move the crawler around frequently.

– A fixed design, which has a single set of tracks with a central pivot point.

– A floating design, which has two sets of tracks with a central pivot point.

The fixed design is more stable but it cannot cross ditches or gaps. The floating design is less stable but it can cross ditches or gaps when they are no wider than 1 meter (3 ft).

trailing and leading. Trailing undercarriages are the traditional type of undercarriage, with wheels that follow behind the crane. Leading undercarriages are newer and have wheels on the front that allow the crane to move forward without having to turn around every time it needs to go in a different direction.

What are Typical Problems with the Crawler Crane’s Undercarriage?

The crawler crane is a type of crane that can move on its own, which makes it easier to transport. It also has an undercarriage that may need to be replaced at some point. The most common problems with the undercarriage are listed below:

-Cracked frame or broken

-Cracked cross beams or broken

-Broken or cracked bearing blocks

-Cracked or broken side plates

-Broken or cracked pedestal


One problem that can happen with a crawler crane’s undercarriage is a flat tire. This can be caused by anything from rocks to nails to potholes on the road surface which could damage one of the tires on your machine. Another common problem with a crawler crane’s undercarriage is when one or more of its tires have been damaged or punctured by something sharp like a nail or piece of glass. This can cause your crawler crane to vibrate and swing uncontrollably.

How to Prevent Damage to the Crawling Machine’s Undercarriage?

The first thing that you need to do is figure out what is wrong. It might be a simple problem like a loose bolt or it could be something more serious like a broken part. Once you have figured out the problem, you have to take care of it.

The most common issue with crawling machines is that they will not move forward. This can be caused by several things, including low power, too much weight on the machine, or too much drag on the machine’s undercarriage.

The following are some of the most common problems with a crawling machine, and how to fix them.

1) Check for the treads. If they are not properly attached, they can be a cause of the problem.

2) Double check to see if there is any debris in the way of the crawler’s movement. This could be an obstacle that is blocking its way and needs to be removed.

3) Should be careful all cables are connected correctly and securely.

4) Ensure that all bolts are tightened appropriately; they may have loosened over time due to wear and tear or vibration from use.

5) Make sure that you have enough power in your battery before continuing with any other troubleshooting steps, as it may not provide enough power to move forward due to a low battery.


The above is the introduction of crawler crane carriage, types, frequently asked questions and answers, if you want to know more about crawler crane, please follow this blog, there are more real cases and knowledge sharing

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