Steel Roller

Steel Roller for Belt Conveyors – Advantages &  Features

1. Main Advantages

• High Load Capacity

Made from high-strength carbon steel or alloy steel, capable of supporting heavy loads (up to 10+ tons per roller in heavy-duty applications).

• Long Service Life

*Wear-resistant steel tubing with precision bearings ensures durability in harsh environments (mining, ports, steel plants).

*Sealed bearings prevent dust/water ingress, extending maintenance intervals.

• Smooth Operation

*Precision-balanced design reduces vibration and noise, improving belt tracking.

*Low rotational resistance (≤1.5% of load weight) saves energy.

• Corrosion Protection

*Galvanized, painted, or stainless steel options for wet/corrosive environments.

*Special coatings available for extreme conditions (acidic/alkaline materials).

• Customizable Designs

*Available in standard diameters (φ89–φ219mm) and lengths (up to 3,000mm).

*Options include tapered, spiral, or grooved rollers for specific applications.

• Low Maintenance

*Labyrinth seals + grease-lubricated bearings reduce servicing needs.

*Modular design allows quick replacement without disassembling the conveyor.     

2. Key Technical Features

① Structural Design

Tube Material:

Standard: Q235B carbon steel (3–8mm wall thickness)

Heavy-duty: 20#/45# steel or alloy steel

Shaft Material: 45# carbon steel (hardened/tempered)

Welding Process: Automated submerged arc welding (SAW) for consistent strength

② Bearing Options

Type Features Ideal For

Deep Groove Standard, economical Light/medium loads

Tapered Handles axial/radial forces Heavy-duty, inclined conveyors

Spherical Self-aligning, vibration-resistant Mining, high-impact areas

③ Performance Parameters

Specification Range

Diameter 89mm, 108mm, 133mm, 159mm, 194mm, 219mm

Length Custom (typically 380–3,000mm)

Max Speed ≤5 m/s (depending on balance grade)

Operating Temp. -30°C to +150°C (special versions to +350°C)

IP Rating IP54–IP66 (dust/waterproof)

④ Special Roller Types

Impact Rollers :  Rubber disc buffers for loading zones (absorbs 50–80% of impact)

Return Rollers :  V-type or flat design for belt stability

Spiral Rollers :  Self-cleaning for sticky materials (e.g., clay, wet coal)

Steel Roller Product Uses

Steel rollers are essential components in belt conveyor systems, offering durability, high load capacity, and reliable performance across various industries. Below are the key uses of steel rollers in different sectors:

1. Mining & Quarrying

• Ore & Coal Transport – Heavy-duty steel rollers support high-tension belts carrying iron ore, copper, coal, and other minerals.

• Crushed Stone & Aggregates – Impact-resistant rollers handle sharp, abrasive materials in quarry operations.

• Underground Mining – Reinforced rollers with anti-corrosion coatings for wet and rugged mining environments.

Roller Type:

Troughing Rollers (35°–45°) – For bulk material carrying

Impact Rollers – Installed at loading points to absorb shock

2. Cement & Building Materials

• Limestone & Clinker Transport – Heat-resistant rollers (up to 150°C) for kiln feed and cement handling.

• Gypsum & Fly Ash Conveying – Sealed bearings prevent dust contamination.

• Sand & Gravel Handling – Spiral self-cleaning rollers reduce material buildup.

Roller Type:

Heat-Resistant Rollers – For high-temperature clinker

Return Rollers (V-Type) – Prevents belt misalignment

3. Ports & Bulk Terminals

• Ship Loading/Unloading – Corrosion-resistant (galvanized/stainless steel) rollers for saltwater exposure.

• Grain & Fertilizer Handling – Precision-balanced rollers for smooth grain transport.

• Coal & Iron Ore Terminals – Heavy-load rollers for stacking/reclaiming operations.

Roller Type:

Stainless Steel Rollers – For marine environments

Tapered Rollers – For high-speed ship loaders

4. Steel & Metallurgy

• Iron Ore & Sinter Transport – Ultra-heavy-duty rollers (up to 10,000 kg/m load capacity).

• Slag Handling – Abrasion-resistant rollers for hot slag conveyance.

• Pellet & Scrap Metal Transport – Impact rollers for dense, lumpy materials.

Roller Type:

Alloy Steel Rollers – Extreme durability for steel mills

Ceramic-Lined Rollers – For ultra-abrasive slag

5. Power Plants

• Coal Handling – Anti-static rollers prevent spark risks in coal-fired plants.

• Ash Conveyance – Heat and abrasion-resistant rollers for fly/bottom ash.

• Biomass Transport – Self-cleaning rollers for wood chips and agricultural waste.

Roller Type:

Sealed & Lubricated Rollers – For dusty environments

Spiral Rollers – Prevents biomass sticking

6. Food & Grain Processing

• Flour & Cereal Transport – Food-grade stainless steel rollers (hygienic design).

• Sugar & Salt Handling – Corrosion-resistant rollers for bulk food materials.

Roller Type:

Stainless Steel 304/316 – For food safety compliance

Low-Friction Rollers – Ensures smooth grain flow

7. Recycling & Waste Management

• MSW (Municipal Solid Waste) – Heavy-duty rollers for sorting and shredding lines.

• Plastic/Paper Recycling – Non-clogging spiral rollers for sticky materials.

Roller Type:

Impact Rollers – For waste dumping zones

Self-Cleaning Rollers – Reduces debris buildup

1 Q: Is AXSON a factory or a trading company?

A; AXSON is a factory.

2 Q: How long is the warranty period?

A; The warranty period for the equipment is 12 months from the Bill of Lading (B/L) date, with a 6-month warranty for spare parts (excluding wear parts).

3 Q:What is the payment terms?

A; 30% deposit by TT, with the remaining 70% payable before shipment or against copy of Bill of Lading (B/L).

4 Q: How long is your delivery time?

A; If items are in stock, shipment will be made within 7-10 days. For made-to-order production, the lead time is 30 days.