All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
(942 products available)
Ready to Ship
The stacker reclaimer gearbox efficiently transmits the drive torque to the stacker reclaimer. It minimizes the motor's speed to increase output torque. The gearboxes have unique configurations for different needs.
Many factors like the materials, gear type, and stacker reclaimer's operating conditions influence the choice of a gearbox. Here are some common types:
The planetary gearbox transfers loads to multiple gears for higher torque and efficiency. It has a compact design, making it ideal for heavy-duty stacker reclaimers with limited space.
The helical gearbox has slanted teeth that mesh smoothly to reduce noise and wear. It provides high torque and can handle heavy loads for long hours. Its smooth operation makes it good for tasks requiring low noise and high precision.
The stacker reclaimer worm gear system has a worm screw that turns a wheel. It can achieve high reduction ratios while preventing back drives. This is used in applications requiring low speeds and high torque, such as coal stackers.
Another type is the bevel gear stacker reclaimer gearbox. It uses gears shaped like cones to change the drive direction. Gears have a cone shape, so they work better at angles. They are often used in applications where the stacker reclaimer needs to move at an angle.
Like the bevel, cylindrical gears also have a cone shape. But cylindrical gears are flat, so they provide reliable low-torque, high-power output. This makes them ideal for lighter stacker reclaimers and more general applications.
Stacker reclaimer gearboxes are key to many industries. They help manage bulk materials like coal, iron ore, and grains. The common industrial applications include the following:
The gearboxes help stack coal in piles and reclaim it when needed. They make work faster while using less energy. This helps lower costs and reduce environmental impact.
In cement plants, the gearboxes move raw materials and finished products. They help keep materials flowing and make sure production runs smoothly. Its efficiency leads to lower maintenance costs for the gear system.
They are used in metal mining to handle ores. The stacker reclaimer gearboxes provide the right balance of speed and torque needed to manage the heavy loads found in these mining operations.
In these industries, gearboxes manage large quantities of grains like wheat and corn. They help transport grains, ensuring they are moved, stored, and processed on time. This keeps supply chains for food products running smoothly.
Gearboxes in power plants manage bulk materials like ash or biomass used for fuel. They help reduce energy needs by ensuring effective gear systems.
At ports, they handle materials like sand, gravel, or iron ore. They ensure the materials are efficiently stacked and reclaimed, leading to faster operations. This also leads to fewer energy costs for the port because of its effective management of large material movements.
Note the important features of the stacker reclaimer gearbox. Here, different parts must be looked at to analyze it properly.
Some key parameters include the gearbox's input and output speeds, load capacity, and gear ratio. These ratios and capacities define the gear system's functionality. Here are examples:
The stacker reclaimer gearbox is usually a sealed unit. Thus, it keeps out dust or other things that could harm the gears inside. It also has parts that help reduce noise, which is vital in places like mines where loud noises aren't desired.
Its compact design helps save space and make it easier to install where needed. Smoother-running gears help improve efficiency. This lets less power be used and helps lessen wear on the system over time.
Common materials include steel alloys for their strength and durability. Nylon and other such plastics are used as buffer materials for their noise-reducing and lightweight properties.
Also, steel is good for making helical or bevel gears due to its ability to handle heavy loads and resist wear. Worm gears may be made from softer metals like bronze to reduce wear on the worm.
Gearbox sizes vary based on the size of the machinery it will power. A small stacker reclaimer may have a gearbox of about 50 centimeters in length, while a large one may have a gear system of up to 120 centimeters.
The width can range from 30 to 50 centimeters, and the height is usually around 25 to 60 centimeters. These differences in dimensions make them fit better in the machines or spaces where they will be used.
For long life and good performance, the stacker reclaimer gearbox needs regular checks and upkeep. Here are the key maintenance practices and tips for common issues that may arise:
Oil keeps the gears from wearing down. Check the user manual to see how often the oil should be swapped. Generally, the oil should be changed every couple hundred hours of use. This should be done no more than a year apart. When changing the oil, refill it with high-quality gear oil for the gearbox type.
If oil is spilling, check the seals for damage. The seals may need replacing if they are worn or cracked. Clean the case and seal the leak as soon as it is found.
Loud sounds can mean issues like worn-out gears or loose parts. Stop the machine and inspect it if it is noisy. Tighten any loose pieces and swap out worn gears as needed.
Stronger shaking may mean gears are unbalanced or misaligned. Check the gears to see if they are lined up right. Tighten any loose bolts to help reduce shaking. Replace worn gears to fix balance problems.
If the gearbox is too hot, check whether it has enough oil. Low oil levels can cause heat build-up. Ensure the right kind of gear oil is used. Clean any dirt from the vents to enhance airflow.
Look for signs like cracks or rust on the gearbox case. Use the proper oil to lower wear on gears. Check the gearbox regularly to swap out worn pieces. Prevent dirt from getting inside the case.
A heavy load can warp the gearbox or stress the gears. Ensure the stacker reclaimer is not overloaded. Use sensors to watch the load and switch off the system if it is too much.
To pick the right gearbox, one must consider several factors:
Various materials provide distinct advantages for different operational demands in material handling. Steel provides strength for tough tasks. Plastics, on the other hand, are lighter and prevent electric currents. Choosing the right material for the gearbox affects performance and lifespan.
Different tasks need specific gearboxes. Industrial use requires a robust planetary gearbox. But agricultural work may use a smaller worm gear. Knowing the task helps select the right type and size of the gearbox.
Simpler versions are easy to care for and keep running. Complex designs may not suit those who need fewer maintenance tasks. Selecting a gearbox based on how much care it needs ensures it fits the user's needs.
It should match the materials' weight that will be handled. A mismatch can cause a gearbox to fail. Choosing one for the right load keeps it safe and allows it to work fine for many years.
A reclaimer works best if the gearbox speed matches its needs. Efficient gearboxes save power. Selecting one with the right speed ensures it works without drawing too much energy.
How reliable the gearbox is depends on itself and how tough the task is. Harsh areas need a sturdy one to resist dust and weather. Reliable gearboxes ensure uptime and low repair costs.
Price is often a key factor. But it should only be a factor after considering how well the gearbox will perform. The choice then depends on which factors are crucial: upfront costs or long-term gains.
A1: Selecting materials like steel or composites makes it last long. Steel is hard and handles heavy work. The reclaimer lumbers up huge abrasives like coal or iron. Dust may soak into the gearbox and grind down the gears. But an enclosed design keeps dust out. Gear oil also lubes it well. Changing the oil on time ensures grit doesn't wear the gears. Dust covers and steel shields protect the gearbox outside.
A2: It has solid gears that require less care. Lubricated bearings and sealed gears also limit dirt and noise. This means fewer checks, oils, and swaps. Choosing efficient parts cuts energy needs, leading to fewer breakdowns and less need for frequent maintenance checks. This allows employees to focus on other tasks while the machine continues to run smoothly.
A3: Yes, they come in many forms to fit specific tasks well. Custom ratios give the right power or speed. Different styles also suit low or high loads. The housing, seals, and cooling can also be changed.
A4: Load, Torque, and Gear type support this. Load and torque give the force's weight and power chart. Speed ratios and types decide how fast and in what way the reclaimer moves the materials. These factors help in choosing the right type of gearbox for the specific task at hand, ensuring efficiency and effectiveness.
A5: Lubes keep it running, while checks catch wear. Oil and debris get swapped, then inspected. Repaired parts get replaced. Regular maintenance is important to keep the system running properly and efficiently for as long as possible.
