China DY1 & JYD Oil-Cooled Electric Motorized Pulley Factory | Reliable Conveyor Internal Drive Suppliers
⚡ Product Features
- 1 It can replace the widely used motor-reducer type of external drive device and is mainly used in belt conveyors to transport coal, ore, sand, cement, flour, etc.
- 2 The structure is simple and compact, occupying a small space area.
- 3 It has a good seal and is suitable for working places with high dust concentration, dampness and mud.
- 4 It is convenient to use and maintain, safe and reliable to operate, and has a long service life.
- 5 It can meet various requirements such as reverse braking, braking, and rubber coating.
⚙ 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, 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 parts should be replaced with damaged seals.
- 3 The lubricating oil should be replaced after the first 300 hours of operation (oil grade: N46 for oil-cooled type / N150 for oil-immersed type). Replace and maintain every 5,000 hours of operation.
- 4 Inspection, adjustment and cleaning are not allowed to be carried out while the vehicle is in operation.
📷 Detail Pictures
❓ Frequently Asked Questions
Q
What types of materials can the DY1 JDY oil-cooled Motorized Pulley transport?
The Motorized Pulley is mainly used in belt conveyors to transport a wide range of bulk materials, including coal, ore, sand, cement, flour, and other similar materials.
Q
What is the operating temperature range for the Motorized Pulley?
The unit is designed to operate in ambient temperatures ranging from -15 ℃ to +45 ℃, and the temperature of conveyed materials should not exceed 60 ℃.
Q
How often should the lubricating oil be replaced?
The lubricating oil should be replaced after the first 300 hours of initial operation. After that, it should be replaced every 5,000 hours of operation. Additionally, a full oil change is recommended at least once per year under normal conditions.
Q
What grade of lubricating oil should be used?
The recommended lubricating oil grade is N46 for oil-cooled type Motorized Pulleys, and N150 for oil-immersed type Motorized Pulleys.
Q
Is the Motorized Pulley suitable for dusty or humid environments?
Yes. The Motorized Pulley features a reliable sealing design, making it well-suited for working environments with high dust concentration, dampness, and mud — common in mining, construction, and bulk material handling industries.
Q
Can maintenance or inspection be performed while the Motorized Pulley is running?
No. For safety reasons, all inspection, adjustment, and cleaning operations must be performed only when the equipment is completely stopped. Never attempt maintenance while the unit is in operation.






