Motorized Pulley | Integrated Drum Motor for Belt Conveyors

Motorized Pulley

As a preferred integrated drive solution for modern belt conveyors, the motorized pulley‑drum‑motor combination redefines conveyor drive layouts for heavy‑duty operations.

By placing the complete drive system inside the drum shell, it removes the need for extended external drive frames. This simplifies overall conveyor layout and brings tangible on‑site benefits: less occupied space, fewer exposed components susceptible to site damage, and greatly simplified daily servicing.

Engineered for real‑world harsh operating environments, this drive solution delivers consistent, dependable power output. It is widely adopted for bulk‑material‑handling projects within mines, quarries, cement plants and port terminals.

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What is a Motorized Pulley？

A motorized pulley, commonly referred to as a drum motor, is a compact, fully‑enclosed integrated drive unit designed specifically for belt conveyors.

It houses the electric motor, gear reducer, bearings and all key drive components entirely within the rotating drum shell. Internal cooling oil lubricates and dissipates heat for continuous heavy‑duty operation.

Instead of using a separate external motor and gearbox connected by couplings, the motorized pulley itself functions as the conveyor’s drive pulley to transmit power directly to the belt. This integrated design eliminates bulky external transmission assemblies, cuts installation footprint and reduces the number of exposed vulnerable parts.

With high‑level sealing performance, this unit works reliably in dusty, wet and harsh industrial conditions across mining, quarrying, port and bulk‑material‑handling systems.

Core Features & Advantages
Technical Datasheet
Certifications & Standards
Application Scenarios
Motorized Pulley Selection Guide

Fully Sealed Oil-Cooled Structure: IP54 to IP67 protection grades, fully dustproof, waterproof and anti-corrosion for harsh mine and quarry environments.
Space-Saving Integrated Design: Integrates motor and reducer inside the drum, simplifying conveyor structure and saving installation space.
Low Maintenance & Low Noise: Few exposed transmission parts and stable oil-bath lubrication reduce daily maintenance and operating noise.
Anti-Slip & Wear Resistance: Optional rubber and ceramic lagging prevent belt slipping and extend conveyor belt service life.
Full Customization: Custom power, speed, size, voltage, lagging type and explosion-proof function for personalized conveyor systems.
Built-In Thermal Protection: Automatic power-off protection prevents motor burnout under long-term heavy-load operation.

Product Name	Motorized Pulley / Drum Motor / Motor Drum
Core Components	Drum shell, motor, gear reducer, bearing, bracket
Available Types	Flameproof, Oil-cooled Standard, VFD Speed Control
Power Range	1.5KW ~ 630KW (Customizable)
Conveying Speed	0.35m/s ~ 4.0m/s (Customizable)
Belt Width	400mm ~ 2600mm
Drum Diameter	200mm ~ 1800mm
Surface Options	Smooth, Rubber Lagged, Ceramic Lagged, Diamond Rubber Covered
Protection Grade	IP54, IP66, IP67
Service Life	Over 30,000 Working Hours

All our motorized pulleys are manufactured in strict accordance with international industrial standards and certified by CE, EAC, ISO9001, ISO14001 and ISO45001. Compliant with CEMA, DIN and TUV specifications, our drum motors provide safe, reliable and standardized drive solutions for global heavy-duty bulk handling projects.

Mining & Coal Industry: Flameproof drum motors for underground mine and coal material conveying.
Cement Plant: Auxiliary short-distance material and clinker conveying.
Quarry & Aggregate Plant: Mobile stone loading and gravel conveying equipment.
Port & Terminal: Stainless steel motorized pulleys for salt fog and humid corrosion environments.
Recycling Industry: Compact drum motors for waste sorting and recycling conveyors.
Logistics Warehouse: Low-voltage DC drum motors for parcel sorting and packaging lines.
Chemical & Food Industry: Washable and corrosion-resistant stainless steel drum motors.

Working Condition Selection

Explosive Environment: Choose flameproof motorized pulley for underground coal mines and flammable workshops.
Humid & Corrosive Environment: Select stainless steel drum motor with IP66/IP67 high protection grade.
Mobile & Medium-Light Conveyors: Standard oil-cooled rubber lagged motorized pulley for cost-effective performance.
Logistics Sorting Line: Adopt 24V/48V low-voltage DC light-duty drum motor.

Custom Parameters You Need to Provide

Conveyor belt width, drum diameter and length
Motor power, working voltage and conveying speed
Working environment: dry, wet, corrosive or explosive
Surface requirement: smooth, rubber lagged or ceramic lagged
Special demands: VFD speed control, brake system, high IP grade

motorized pulleys manufactured inside the factory workshop

Standard Motorized Pulley

The standard motorized pulley adopts compact integrated construction to replace bulky separate drive assemblies. It helps reduce overall conveyor footprint for modern bulk‑material‑handling operations. Widely applied in mining terminals, ports, power plants and quarries, we supply both mine‑duty and quarry‑duty grades to cope with varying site working conditions.

Flameproof Explosion-Proof Motorized Pulley

Flameproof motorized pulleys are designed for hazardous environments with flammable gas, vapor or coal dust. The fully isolated internal structure prevents ignition risks, widely used in underground coal mines, powder processing plants and explosive industrial workshops.

Manufacturing Strength

We are a professional manufacturer of conveyor pulleys and drum motors. All motorized pulleys undergo strict production processes including welding, dynamic balance testing, sealed assembly, oil filling and running-in inspection. Every finished drum motor is tested for waterproof performance, overload operation and noise detection before delivery.

We also supply full-series heavy-duty conveyor pulleys, drive pulleys, head pulleys, tail pulleys, wing pulleys, matched shafting and take-up frames for one-stop conveyor accessory procurement.

Why Choose Our Motorized Pulleys

Factory Direct Manufacturing: Rich experience in bulk handling and mining conveyor accessory production.
Complete Certification: CE, EAC, ISO certified products meeting global export standards.
Strict Quality Control: Multi-process inspection eliminates oil leakage, vibration and motor burnout issues.
OEM & ODM Customization: Custom size, power, lagging and explosion-proof structure available.
Competitive Factory Price: No middlemen, suitable for engineering projects and replacement parts.
Professional Technical Support: Provide drive solution selection between split drive pulley and integrated drum motor.

What is the difference between motorized pulley and traditional drive pulley?

Traditional drive pulleys need external motors and reducers, occupying large space. A motorized pulley (drum motor) integrates all driving parts inside the drum, featuring compact structure and low maintenance. It fits compact and mobile conveyors, while heavy long-distance mining conveyors use split lagged drive pulleys.

Where to use flameproof motorized pulley?

Flameproof drum motors are applied in hazardous areas with flammable dust, gas or vapor, especially underground coal mines and explosive powder processing workshops.

What surface types are available?

We provide smooth steel, diamond rubber lagging, rubber coating and ceramic lagging surfaces to improve friction, prevent belt slip and enhance wear resistance.

Do you supply stainless steel motorized pulleys?

Yes. Stainless steel drum motors are anti-rust and anti-corrosion, perfect for ports, coastal areas, chemical plants and wash-down production lines.

Can you customize power and size?

Full customization is available. We customize power 1.5KW-630KW, speed, diameter, belt width and special structures to match various conveyor systems.

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