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Conveyor Return Idler Set

Conveyor Return Idler Set

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°)
20260921150241

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°)
20260921150643

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