The Conveyor Return Idler Set is installed on the return side of belt conveyor systems to support and guide the empty conveyor belt after material discharge. It helps maintain stable belt travel back to the loading point while reducing belt sagging, friction, and unnecessary contact with conveyor structures.
Depending on conveyor design requirements, the return idler set can be configured with V-shaped rollers or flat roller arrangements to provide effective belt support and alignment control. With durable construction, precision bearings, and reliable sealing protection, the Conveyor Return Idler Set ensures smooth and efficient operation in continuous bulk material handling applications.
Key Features
Stable Return Belt Support
The V-type or flat roller configuration provides reliable support for the unloaded return belt, helping maintain a stable belt path and reducing belt sagging between support points.
Improved Belt Tracking Performance
The optimized idler arrangement helps keep the return belt running in the correct position, reducing belt wandering and preventing unnecessary contact with conveyor components.
Low Resistance Operation
Precision-matched rollers and high-quality bearings provide smooth rotation with reduced running resistance, helping improve conveyor operating efficiency.
Dust and Moisture Protection
Effective sealing systems protect bearing components from dust, water, and contaminants, helping extend service life and reduce maintenance requirements.
Durable Idler Structure
The robust roller and frame design provides reliable mechanical strength for continuous operation under demanding industrial conditions.
Product Advantages
Reliable return belt support: Maintains stable movement of the empty conveyor belt during the return process.
Reduced belt sagging: Helps prevent excessive belt deflection and improves conveyor stability.
Improved belt alignment: Reduces belt wandering and helps minimize edge wear.
Extended component life: Sealed bearings and durable construction improve long-term reliability.
Flexible installation options: Available in different roller configurations according to conveyor system requirements.
Applications
The Conveyor Return Idler Set is designed for the return section of belt conveyor systems used in continuous bulk material transportation. It provides stable support for the empty belt after material discharge and is suitable for conveyor lines requiring reliable belt guidance, reduced maintenance, and long service life.
Typical applications include:
Mining and Quarrying: Used in conveyor systems transporting ores, minerals, aggregates, and other bulk materials where continuous operation is required.
Coal Handling Systems: Suitable for return belt support in power plants and bulk fuel conveying applications.
Cement and Building Materials: Applied in conveyor systems handling raw materials, clinker, and other industrial materials.
Steel and Metallurgy: Used in heavy-duty conveying systems requiring stable return belt operation.
Ports and Bulk Material Terminals: Suitable for long-distance conveyor systems transporting large volumes of bulk materials.
General Industrial Conveying: Used in various material handling systems requiring reliable return belt support.
Ordering & Quotation Information
Information Required for Quotation
Please provide the conveyor belt width, return idler arrangement, roller dimensions, shaft dimensions, installation position, required quantity, and operating conditions. Photos or drawings of the existing return structure are useful for replacement orders.
Technical Confirmation & Lead Time
We will confirm the return idler set according to the return-side arrangement, belt width, roller configuration, installation interface, and operating conditions. Lead time depends on configuration, quantity, material preparation, and purchased components.
Packaging, Delivery & Quality
Packaging and delivery are arranged according to idler dimensions, quantity, transportation method, and destination. Complete assemblies are checked for configuration, dimensions, quantity, appearance, and packaging before shipment.
FAQ
What is a Conveyor Return Idler Set?
A Conveyor Return Idler Set is a conveyor component installed on the return side of a belt conveyor to support and guide the empty conveyor belt after material discharge.
What is the difference between a return idler set and a return roller?
A return roller is an individual rotating component, while a return idler set is a complete support assembly consisting of rollers and related mounting components used for return belt guidance.
Why are V-type return idler sets commonly used?
V-type return idler sets provide angled support for the belt and help improve belt tracking performance, especially in applications where belt deviation may occur.
How does a return idler set improve conveyor performance?
It reduces belt sagging, minimizes friction between the belt and conveyor structure, and helps maintain stable belt movement during operation.
Where are conveyor return idler sets installed?
They are installed on the lower return side of belt conveyor systems, after the belt has discharged materials and begins traveling back to the loading point.
What industries use conveyor return idler sets?
They are widely used in mining, quarrying, cement, coal handling, steel, ports, and other bulk material handling industries.
Transit idler (10°)
Explanation: The fasteners connected to the intermediate frame are included in this assembly drawing.
Unit: mm
| Belt | Roller | A | E | H1 | H | H2 | P | Q | d | Drawing No | |||
| D | L | Drawing No | Bearing | ||||||||||
| 800 | 89 | 315 | DTⅡGP1103 | 4G204 | 1090 | 1150 | 180.5 | 245 | 282 | 170 | 130 | M12 | DTⅡ03C0411 |
| 108 | DTⅡGP2103 | 4G204 | 193 | 270 | 305 | DTⅡ03C0421 | |||||||
| DTⅡGP2203 | 4G205 | DTⅡ03C0422 | |||||||||||
| 1000 | 108 | 380 | DTⅡGP2204 | 4G205 | 1290 | 1350 | 216 | 300 | 340 | 220 | 170 | M16 | DTⅡ04C0422 |
| DTⅡGP2304 | 4G305 | DTⅡ04C0423 | |||||||||||
| 133 | DTⅡGP3204 | 4G205 | 230.5 | 325 | 366 | DTⅡ04C0432 | |||||||
| DTⅡGP3304 | 4G305 | DTⅡ04C0433 | |||||||||||
| 1200 | 108 | 465 | DTⅡGP2205 | 4G205 | 1540 | 1600 | 254 | 335 | 392 | 260 | 200 | DTⅡ05C0422 | |
| DTⅡGP2305 | 4G305 | DTⅡ05C0423 | |||||||||||
| DTⅡGP2405 | 4G306 | DTⅡ05C0424 | |||||||||||
| 133 | DTⅡGP3205 | 4G205 | 268.5 | 360 | 419 | DTⅡ05C0432 | |||||||
| DTⅡGP3305 | 4G305 | DTⅡ05C0433 | |||||||||||
| DTⅡGP3405 | 4G306 | DTⅡ05C0434 | |||||||||||
| 159 | DTⅡGP4205 | 4G205 | 285.5 | 390 | 449 | DTⅡ05C0442 | |||||||
| DTⅡGP4305 | 4G305 | DTⅡ05C0443 | |||||||||||
| DTⅡGP4405 | 4G306 | DTⅡ05C0444 | |||||||||||
| 1400 | 108 | 530 | DTⅡGP2306 | 4G305 | 1740 | 1800 | 262 | 350 | 412 | 280 | 220 | DTⅡ06C0423 | |
| DTⅡGP2406 | 4G306 | DTⅡ06C0424 | |||||||||||
| 133 | DTⅡGP3306 | 4G305 | 276.5 | 380 | 438 | DTⅡ06C0433 | |||||||
| DTⅡGP3406 | 4G306 | DTⅡ06C0434 | |||||||||||
| 159 | DTⅡGP4306 | 4G305 | 293.5 | 410 | 468 | DTⅡ06C0443 | |||||||
| DTⅡGP4406 | 4G306 | DTⅡ06C0444 | |||||||||||
Transit idler (20°)
Explanation: The fasteners connected to the intermediate frame are included in this assembly drawing.
Unit: mm
| Belt | Roller | A | E | H1 | H | H2 | P | Q | d | Drawing No | |||
| D | L | Drawing No | Bearing | ||||||||||
| 800 | 89 | 315 | DTⅡGP1103 | 4G204 | 1090 | 1150 | 160.5 | 245 | 318 | 170 | 130 | M12 | DTⅡ03C0511 |
| 108 | DTⅡGP2103 | 4G204 | 173 | 270 | 339 | DTⅡ03C0521 | |||||||
| DTⅡGP2203 | 4G205 | DTⅡ03C0522 | |||||||||||
| 1000 | 108 | 380 | DTⅡGP2204 | 4G205 | 1290 | 1350 | 191 | 300 | 380 | 220 | 170 | M16 | DTⅡ04C0522 |
| DTⅡGP2304 | 4G305 | DTⅡ04C0523 | |||||||||||
| 133 | DTⅡGP3204 | 4G205 | 205.5 | 325 | 406 | DTⅡ04C0532 | |||||||
| DTⅡGP3304 | 4G305 | DTⅡ04C0533 | |||||||||||
| 1200 | 108 | 465 | DTⅡGP2205 | 4G205 | 1540 | 1600 | 217 | 335 | 435 | 260 | 200 | DTⅡ05C0522 | |
| DTⅡGP2305 | 4G305 | DTⅡ05C0523 | |||||||||||
| DTⅡGP2405 | 4G306 | DTⅡ05C0524 | |||||||||||
| 133 | DTⅡGP3205 | 4G205 | 231.5 | 360 | 461 | DTⅡ05C0532 | |||||||
| DTⅡGP3305 | 4G305 | DTⅡ05C0533 | |||||||||||
| DTⅡGP3405 | 4G306 | DTⅡ05C0534 | |||||||||||
| 159 | DTⅡGP4205 | 4G205 | 248.5 | 390 | 490 | DTⅡ05C0542 | |||||||
| DTⅡGP4305 | 4G305 | DTⅡ05C0543 | |||||||||||
| DTⅡGP4405 | 4G306 | DTⅡ05C0544 | |||||||||||
| 1400 | 108 | 530 | DTⅡGP2306 | 4G305 | 1740 | 1800 | 225 | 350 | 465 | 280 | 220 | DTⅡ06C0523 | |
| DTⅡGP2406 | 4G306 | DTⅡ06C0524 | |||||||||||
| 133 | DTⅡGP3306 | 4G305 | 239.5 | 380 | 492 | DTⅡ06C0533 | |||||||
| DTⅡGP3406 | 4G306 | DTⅡ06C0534 | |||||||||||
| 159 | DTⅡGP4306 | 4G305 | 256.5 | 410 | 521 | DTⅡ06C0543 | |||||||
| DTⅡGP4406 | 4G306 | DTⅡ06C0544 | |||||||||||