YDW Type Electric Motorized Pulley/Drum/Roller from China Suppliers - High Efficiency Conveyor External Drive Factory
⚙️ Product Features
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The YDW external Motorized Pulley is a new type of drive device. Its exposed motor is directly connected to the pulley, featuring convenient maintenance and safe operation.
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Two-stage or three-stage gear transmission is adopted to meet the requirements of different belt speeds.
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The external connection of the motor has changed the heat dissipation conditions, making installation and maintenance more convenient.
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A backstop device can be configured to ensure the drum rotates in one direction only and to prevent the conveyor belt from sliding down when material conveying stops.
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The surface of the roller is covered with patterned tape, which can enhance the traction force and adhesion capacity.
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Applied in various scenarios such as crushing and screening equipment, open-pit mines, gravel yards, mobile and cross-type conveyors, etc.
📋 Conditions of Use
1
The operating ambient temperature ranges from -15 ℃ to +45 ℃.
2
The altitude does not exceed 1,000 meters.
3
The temperature of the conveyed materials shall not exceed 60 ℃.
4
Voltage: 380V / 440V / 660V, Frequency: 50Hz.
🔩 Maintenance
1
During the production process, according to the nature of the conveyed materials, timely cleaning should be carried out to keep all parts of the conveyor clean.
2
The lubricating oil of the Motorized Pulley should be replaced once a year. If leakage occurs, the sealing parts should be inspected and the worn or damaged seals replaced.
3
The lubricating oil should be replaced after the first 300 hours of operation (grade: N46 for oil-cooled type, N150 for oil-immersed type). Thereafter, replace and maintain every 5,000 hours of operation.
4
⚠️ Inspection, adjustment and cleaning are not allowed to be carried out while the equipment is in operation.
🖼️ Detail Pictures
❓ Frequently Asked Questions
Q1
What is the YDW external Motorized Pulley and how does it work?
The YDW external Motorized Pulley is a new type of drive device where the exposed motor is directly connected to the pulley. It uses two-stage or three-stage gear transmission to achieve different belt speeds, making it suitable for a wide range of conveying applications.
Q2
What are the operating temperature requirements for the YDW Motorized Pulley?
The operating ambient temperature ranges from -15 ℃ to +45 ℃, and the temperature of the conveyed materials must not exceed 60 ℃ to ensure safe and efficient operation.
Q3
What voltage and frequency specifications does the YDW Motorized Pulley support?
The YDW Motorized Pulley supports voltages of 380V, 440V, and 660V with a frequency of 50Hz, making it compatible with a variety of industrial power supply standards.
Q4
How often should the lubricating oil of the Motorized Pulley be replaced?
The lubricating oil should be replaced after the first 300 hours of operation. After that, it should be replaced every 5,000 hours of operation. The recommended oil grade is N46 for oil-cooled types and N150 for oil-immersed types. Additionally, a general annual replacement is advised.
Q5
What applications is the YDW Motorized Pulley suitable for?
The YDW Motorized Pulley is widely applied in crushing and screening equipment, open-pit mines, gravel yards, mobile conveyors, and cross-type conveyors, among other industrial conveying scenarios.
Q6
Can the YDW Motorized Pulley prevent the conveyor belt from sliding back?
Yes. The YDW Motorized Pulley can be configured with a backstop device that ensures the drum rotates in one direction only, effectively preventing the conveyor belt from sliding down when material conveying stops.






