Choosing the right truck crane truck for your needs can be a daunting task, but understanding the basics can make all the difference. The lifting capacity of a truck crane truck is determined by its boom length, boom type, and engine power.
A standard truck crane truck typically has a lifting capacity ranging from 20 to 50 tons. However, some heavy-duty models can lift up to 100 tons or more.
Boom length is a crucial factor in determining a truck crane truck's lifting capacity. A longer boom allows for greater lifting capacity, but also increases the truck's weight and reduces its stability.
Engine power also plays a significant role in determining a truck crane truck's lifting capacity. A more powerful engine enables the truck to lift heavier loads, but also increases fuel consumption and operating costs.
How Hydraulic Systems Work
Hydraulic systems are what make truck cranes work. They use pressurized fluids, usually oil, to generate the lifting power needed to pick up loads.
There are two types of pumps a hydraulic crane truck can use: gear pumps and variable-displacement pumps. Gear pumps consist of interlocking gears that displace the oil as the engine speeds up, requiring the engine to run at full power to achieve high pressure.
Variable-displacement pumps, on the other hand, use multiple piston cylinders connected to a ring inside a barrel attached to a swashplate. This setup allows for precise control over the pressure generated.
The elevating cylinder, a key component of boom trucks, is the hydraulic arm that raises and lowers the boom. This is made possible by the hydraulic system's ability to generate precise control over the crane's movements.
What Is a Hydraulic System and How Does It Work?
A hydraulic system is a type of power transmission system that uses pressurized fluids to generate force. It's commonly used in heavy machinery like truck cranes.
Hydraulic systems work by using a pump to generate pressure in the fluid, which is then transmitted to a cylinder or motor to perform work. This is a key concept to understand when it comes to hydraulic truck cranes.
Readers also liked: How Do Tower Cranes Work
The pump system in a hydraulic crane truck can be either a gear pump or a variable-displacement pump. Gear pumps are the standard pump system for most economical models.
Variable-displacement pumps, on the other hand, are a more advanced pump system that uses multiple piston cylinders to generate the needed pressure. This type of pump is more efficient and can provide more precise control over the pressure.
To generate pressure, the barrel of a variable-displacement pump spins, and the swashplate pushes and pulls the pistons in and out of the cylinder, drawing oil into the hydraulic system.
Hydraulic
Hydraulic systems are used in various machines, including hydraulic truck cranes, to generate lifting power. These cranes use pressurized fluids, usually oil, to lift heavy loads.
The pump system in hydraulic truck cranes is a crucial component that generates the lifting power. There are two types of pumps: gear pumps and variable-displacement pumps.
Gear pumps are the standard pump system for most economical models and consist of interlocking gears that displace the oil as the engine speeds up. Running the engine at full power is the only way to achieve high pressure.
Variable-displacement pumps, on the other hand, are more advanced and consist of multiple piston cylinders that are connected to a ring inside a barrel attached to a swashplate. This design allows for more precise control over the pressure generated.
Hydraulic truck cranes are used for a variety of tasks, including lifting concrete blocks, bricks, metal frames, and even other cranes and construction equipment. They are commonly used in construction jobs, but also in other unique settings such as moving shipping cargo containers, vehicles, or large animals.
Here are some key differences between hydraulic truck cranes and boom trucks:
- Weight: Hydraulic truck cranes are typically heavier than boom trucks.
- Reach: Hydraulic truck cranes can reach higher than boom trucks.
- Weight capacity: Hydraulic truck cranes can carry more weight than boom trucks.
- Job duration: Hydraulic truck cranes are typically used for longer jobs, while boom trucks are better suited for shorter tasks.
Choosing the Right Truck Crane
Choosing the right truck crane for your project is crucial to ensure a safe and successful outcome. Consider the lifting capacity of the crane, which should match the weight of the loads you need to lift and move on your job site.
To determine the lifting capacity, evaluate the reach of the crane, which is the maximum height and distance you need to reach. For example, if you need to lift materials at a height of 32 meters, a 12-tons 32m Mobile Crane Truck would be a suitable option.
When choosing a truck crane, assess the space requirements of the job site, considering the size of the crane and any potential obstacles that could limit its mobility. Mobile Crane Truck has high mobility due to its use of different types of carriers, making it suitable for lifting heavy-duty materials in various locations.
Here are some key factors to consider when selecting a truck crane:
Telescopic
Telescopic boom truck cranes are a popular choice for many industries due to their versatility and ease of use.
Altec Telescopic Boom Truck Cranes are available direct from the factory, which means you're working directly with the manufacturer in all aspects of the product.
This direct relationship can be beneficial as you'll have access to dedicated sales managers, talented design engineers, and service specialists who will be with you every step of the way.
Upon completion, Altec thoroughly tests the unit to ensure it meets all safety requirements, which is crucial for any heavy machinery.
All Altec Boom Truck Cranes comply with ASME B30.5, a safety standard that ensures the crane is safe for use.
Related reading: Telescopic Jib Crane
Mobile Specialties
Mobile Crane Trucks have high mobility, thanks to their use of different types of carriers. They can easily move around the job site.
They are suitable for lifting heavy material, with higher capacity compared to ordinary Truck Mounted Cranes. This makes them ideal for heavy-duty projects.
Mobile Crane Trucks are also easy to use and don't require much assembling to set up. This saves time and effort on the job site.
Here are some key features of Mobile Crane Trucks:
- High mobility
- Suitable for lifting heavy material
- Easy to use
- Does not require much assembling
Mobile Crane Trucks are versatile and can handle a wide range of lifting tasks. Whether you need to lift heavy equipment or materials, a Mobile Crane Truck can get the job done.
You might like: Mobile Tower Cranes
Design and Engineering
Altec cranes are designed with safety in mind, featuring integral safety features that comply with up-to-date OSHA crane standards.
These features include the LMAP System, which protects against load moment and area, and Outrigger Boom Interlocks, which prevent the crane from operating when the outriggers are not in place.
The crane's controls are also located at ground level for easy access and visibility. An optional front entrance enclosed cab provides a safe and comfortable working environment.
Altec cranes also offer a range of advanced features, such as Winch Drum Rotation Indicators and Anti-Two Block Device, which enhance safety and efficiency.
Here are some of the key design features of Altec cranes:
- 2-Man Steel Platform
- Altec Opti-View® Riding Seat Control Stations
- Winch Control at Load Hook Stow Point
- Out-and-Down Outriggers
- State-of-the-Art Powder Coat Paint Process
- 1-Piece and 2-Piece Jibs
Truck mounted cranes, like those from Altec, are designed to operate in tandem with the truck, often featuring a control panel located on the truck itself.
Mobile crane trucks, on the other hand, have a boom system that allows for more flexibility and versatility in operation.
Frequently Asked Questions
What is the difference between a truck crane and a RT crane?
A Rough-terrain crane (RT crane) differs from a truck crane in its rugged design and additional features, making it suitable for challenging terrain. This sets it apart from truck cranes, which are designed for smoother surfaces.
Sources
- global truck-mounted crane market (yahoo.com)
- Truck Mounted Cranes | Boom Truck and Knuckle ... (altec.com)
- BoomTruck Cranes (elliottequip.com)
- Which Truck Crane Type is Right for My Project? (maximcrane.com)
- Truck Mounted Crane Vs Mobile Crane Truck (camamach.com)
Featured Images: pexels.com