What Is a Roller Conveyor?
A roller conveyor is a simple & useful machine. It’s used to move materials from one place to another. It has a line of round rollers placed at equal distances & these help boxes, parts, and other items roll smoothly across the surface.
The conveyor frame is built at a comfortable height. This makes it easy for workers to load or unload materials by hand.
Roller conveyors are very flexible. Some conveyors are powered by motors. These driven conveyors use chains, belts, or shafts to keep the rollers turning at a steady speed.
Many systems can also move in both directions. This essentially means they can carry materials up, down, or back the same way when needed.
Parts of a Roller Conveyor
Rollers:
- These are cylindrical metal or plastic tubes fitted with bearings.
- They support and move materials smoothly across the conveyor.
Conveyor Frame:
- The main structure is made of steel, aluminum, or stainless steel.
- They hold the rollers in place and give strength to the system.
Support Legs
- They are highly adjustable legs made in a tripod or H-shape design.
- Maintain the height and stability of the conveyor.
Motor / Drive Unit
- Usually, a 24V DC motor is connected by belts or chains.
- They help power the rollers and control the speed and direction of movement.
Bearings
- They are fitted and used on each end of rollers (precision or non-precision).
- They help bring down friction and allow smooth roller rotation.
Sprockets / Chains / Belts
- Mechanisms that link rollers to the drive motor.
- Transfer power evenly to move materials forward.
Pillow Block Bearings
- Bearings encased in blocks and bolted to the frame.
- They support the main shaft and keep the alignment steady.
Curved Rollers
- These are tapered or conical rollers.
- They help allow materials to move around corners smoothly.

How a Roller Conveyor Works? Here’s How:
- The motor provides motion to the conveyor through a belt, chain, or shaft.
- The drive system turns the rollers, which move the boxes or materials placed on top.
- In powered conveyors, the rollers rotate automatically. They do it via motor power.
- In gravity conveyors…items roll freely using their own weight & gravity.
- The bearings help bring down friction and make sure the rollers turn easily.
- All the while, frames and legs keep the conveyor stable and at the right height.
- The curved sections help change the direction of product flow.
- The system maintains even movement, preventing slipping or sudden stops.
- Each conveyor zone can have its own motor for better speed control and sorting. This is particularly found in advanced setups.

Our Recent Installation
Explore our recent installation gallery to see how Trimech roller conveyors are performing seamlessly across various industrial plants. We belive in delivering reliability and efficiency in real-world operations.


Types Of Roller Conveyors With Applications
1. Gravity Roller Conveyor
How it Works:
- It makes use of gravity to move items (no motor or power needed)
- Items roll down a sloped path using their own weight.
- It is absolutely perfect for light or medium loads with flat bottoms.
Applications: Warehouses, packaging, order picking, Parcel sorting, e-commerce centers, Temporary setup, or movable lines
2. Belt Driven Live Roller (BDLR) Conveyor
How it Works:
- A motor drives a continuous belt under the rollers.
- The belt makes the rollers spin, moving products smoothly.
- Can stop, reverse, or change direction easily.
Applications: Assembly lines, packaging, distribution, Mail sorting, warehouse transfer, Automated systems
3. Chain Driven Roller Conveyor
How it Works:
- It uses metal chains connected to sprockets on each roller.
- It also provides a strong grip & consistent power.
- It is made for heavy-duty, industrial loads.
Applications: Pallet transport, heavy manufacturing, Automotive, lumber, foundry, Harsh environments
Benefits of Roller Conveyors
Roller conveyors make material handling smarter, faster, and safer. They are designed and created in a way to offer flexibility. They fit anywhere(from small assembly lines to massive warehouses). They keep goods moving with minimal effort.
- Speed: They help move products quickly and safely. They offer a smooth and steady flow.
- Cost-Effective: Get a one-time investment & long-term payoff.
- Efficient: They help amp up workflow and reduce manual handling delays.
- Low Maintenance: They come with a straightforward design, fewer moving parts, and less downtime.
- Customizable: They are made to fit any space, layout, or load requirement.
Roller Conveyor Maintenance Services by Trimech India
At Trimech India, we know that roller conveyors are the backbone of material handling systems. Regular maintenance isn’t just about keeping them running — it’s about ensuring safety, efficiency, and long-term reliability. Our team offers complete inspection and servicing to keep your conveyors performing at their best.
What’s Involved in Maintenance?
Roller conveyors are made up of several connected parts(rollers, bearings, belts, and motors). They all work in sync. If one part fails, the entire system suffers. That’s why Trimech focuses on routine inspections, lubrication, cleaning, etc. This helps to keep every component functioning smoothly.
We start by checking rollers and shafts for wear. This helps us be sure all bearings move freely and quietly. The drive chains are properly oiled, and the rollers are cleaned to remove dust or residue that could cause blockages. Stainless steel rollers are washed with water and detergent. Also, coated rollers are treated with the best cleaners to prevent surface damage.
Preventive Maintenance
Our preventive maintenance services focus on spotting small issues…before they cause downtime. We check for uneven movement, roller misalignment, and worn bearings. We all know that rollers must always move evenly. Any vibration or wobble is corrected immediately. We help with that, too.
Trimech also accounts for environmental factors (e.g., temperature & humidity…which can impact conveyor performance). For systems that operate continuously, we recommend periodic cool-down intervals and scheduled maintenance breaks. Why? ‘Cause it helps prevent overheating and mechanical stress.
Why Choose Trimech India For The Best Roller Conveyors?
We provide end-to-end conveyor care. Be it installation and inspection or repair and annual maintenance contracts. Our highly skilled and fast engineers understand every conveyor model and operating condition. They help offer fast, reliable service with minimal downtime. Contact us today to know more.





