China YDW Type Electric Motorized Pulley/Drum/Roller - Factory Direct Suppliers for Belt Conveyors
⚙ Product Features
⚡
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. Two-stage or three-stage gear transmission is adopted to meet the requirements of different belt speeds.
🔌
The external connection of the motor has changed the heat dissipation conditions, making installation and maintenance more convenient. A backstop device can be configured to ensure that the drum rotates in one direction only and to prevent the conveyor belt from sliding down when the material conveying stops. The surface of the roller is covered with patterned tape, which can enhance the traction force and adhesion capacity.
🏭
The products are applied in various scenarios, such as crushing and screening equipment, open-pit mines, gravel yards, mobile and cross-type conveyors, etc.
📋 Conditions of Use
- 🌡 The operating ambient temperature ranges from -15 ℃ to +45 ℃.
- ⛰ The altitude does not exceed 1,000 meters.
- 🔥 The temperature of the conveyed materials shall not exceed 60 ℃.
- ⚡ Voltage: 380V / 440V / 660V, Frequency: 50Hz.
🔧 Maintenance
- 🧹 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.
- 💧 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 parts should be replaced with damaged seals.
- ⏱ The lubricating oil should be replaced after the first 300 hours of operation (lubricating oil grade: N46 for oil-cooled type and N150 for oil-immersed type). It should be replaced and maintained every 5,000 hours of operation.
- ⚠ Inspection, adjustment and cleaning are not allowed to be carried out while the vehicle is in operation.
📷 Detail Pictures
❓ Frequently Asked Questions
Q
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 meet different belt speed requirements, offering convenient maintenance and safe operation.
Q
What are the operating temperature and altitude requirements for the YDW Motorized Pulley?
The operating ambient temperature should range from -15 ℃ to +45 ℃, and the installation altitude should not exceed 1,000 meters above sea level. The temperature of conveyed materials must not exceed 60 ℃.
Q
What voltage and frequency specifications does the YDW Motorized Pulley support?
The YDW Motorized Pulley supports voltage options of 380V, 440V, and 660V, with a standard operating frequency of 50Hz, making it compatible with a wide range of industrial power supply configurations.
Q
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. The recommended oil grade is N46 for oil-cooled types and N150 for oil-immersed types. Thereafter, oil replacement and maintenance should be performed every 5,000 hours of operation, and at minimum once per year.
Q
What applications is the YDW Motorized Pulley suitable for?
The YDW Motorized Pulley is suitable for a wide range of industrial applications including crushing and screening equipment, open-pit mines, gravel yards, mobile conveyors, and cross-type conveyor systems.
Q
Can maintenance or cleaning be performed while the Motorized Pulley is running?
No. Inspection, adjustment, and cleaning must never be performed while the equipment is in operation. Always ensure the conveyor is fully stopped and powered off before carrying out any maintenance tasks to ensure operator safety.






