DM138 Belt Conveyor Oil Cooling Motor Roller
The DM138 is a belt conveyor oil cooling motor roller with a 138 mm diameter, designed for light load applications including packing, food manufacturing, supermarket cashier lines, and security inspection systems. It operates on AC 3 phase 400 V 50 Hz power and is available in multiple power ratings from 0.25 kW to 1.15 kW. The oil cooling system maintains consistent performance under continuous operation.
Product Overview
The DM138 is a belt conveyor oil cooling motor roller with a 138 mm diameter, designed for light load applications including packing, food manufacturing, supermarket cashier lines, and security inspection systems. It operates on AC 3 phase 400 V 50 Hz power and is available in multiple power ratings from 0.25 kW to 1.15 kW. The oil cooling system maintains consistent performance under continuous operation.
Part of the Belt Conveyor Motor Roller range, used in Warehouse and Distribution Centres.
Key Benefits
- 138 mm diameter matches common light load belt conveyor tube sizes
- Oil cooling system prevents overheating during prolonged operation
- Multiple power options from 0.25 kW to 1.15 kW for different belt speeds and loads
- AC 3 phase 400 V 50 Hz input suitable for industrial power supply standards
- Suitable for continuous duty in food handling and inspection environments
Application Scenarios
- Light load packing lines where consistent belt speed is required without motor overheating
- Food manufacturing conveyors needing reliable, low maintenance drive units
- Supermarket cashier belt conveyors with frequent start-stop cycles
- Security inspection systems where motor reliability and quiet operation are essential
- Belt conveyors in clean or washdown environments where oil cooling reduces external heat
Who It Is For
- Conveyor system integrators building light load belt lines
- Food processing equipment builders requiring consistent drive performance
- Retail and logistics automation contractors installing cashier or inspection conveyors
- Industrial distributors sourcing motor rollers by diameter and power rating
- Assembly line builders needing reliable drive units for low to medium load applications
Problems It Solves
- Motor overheating in continuous operation due to lack of cooling in standard motor rollers
- Inconsistent belt speed caused by thermal drift in uncooled motor rollers
- Frequent motor failures in high-duty light load applications
- Mismatched power ratings when selecting a motor roller for a specific belt load
- Difficulty sourcing a motor roller with a 138 mm diameter and AC 3 phase 400 V input
Technical Features
- 138 mm diameter for compatibility with standard light load conveyor tubes
- Oil cooling system for thermal regulation during continuous operation
- AC 3 phase 400 V 50 Hz power input standard for industrial use
- Multiple power ratings available: 0.25 kW, 0.34 kW, 0.37 kW, 0.50 kW, 0.55 kW, 0.75 kW, 1.02 kW, 1.10 kW, 1.15 kW
- Designed for light load belt conveyor applications with stable drive performance
Materials
- Steel shaft and housing for structural rigidity and motor mounting
- Oil-filled housing for thermal transfer and motor cooling
- Sealed bearings to prevent oil leakage and contamination
Quality Control
- Power output verified against the specified rating for each unit
- Oil cooling system checked for proper fill and seal integrity
- Shaft and housing dimensions verified to 138 mm diameter
- Motor operation tested under load to confirm stable performance
- No visible oil leakage or damage after assembly
Customization Options
- Power rating selected from available options: 0.25 kW to 1.15 kW
- Oil cooling system standard, no alternative cooling types offered
- Diameter fixed at 138 mm, no alternative sizes available
- Power input fixed at AC 3 phase 400 V 50 Hz, no voltage variation
Use Guide
- Select the power rating based on required belt speed and load
- Ensure the 138 mm diameter matches the conveyor tube size
- Use AC 3 phase 400 V 50 Hz power supply for correct operation
- Install with proper alignment to prevent shaft stress and bearing wear
- Avoid overloading beyond the motor’s rated power to prevent overheating
Specifications
| Model No | DM138 |
|---|---|
| Diameter | 138 mm |
| Power | AC 3 Phase 400 V 50 Hz |
| Power Options | 0.25 kW, 0.34 kW, 0.37 kW, 0.50 kW, 0.55 kW, 0.75 kW, 1.02 kW, 1.10 kW, 1.15 kW |
| Cooling Type | Oil cooling |
| Application | Light load belt conveyor, packing, food manufacturing, supermarket cashier, security inspection |
Manufacturing Process
Step 1
Shaft and housing fabrication for 138 mm diameter
Step 2
Motor assembly with oil cooling chamber integration
Step 3
Power rating selection and configuration
Step 4
Testing under load to verify performance across power options
Step 5
Final inspection and packaging
Compared With Other Options
| Air cooled motor rollers | Oil cooling maintains more stable temperature under continuous load, reducing thermal drift |
|---|---|
| Standard motor rollers without cooling | Oil cooling prevents overheating in long duty cycles, extending motor life |
| Smaller diameter motor rollers | 138 mm diameter ensures compatibility with larger belt conveyor frames and higher load capacity |
DM138 Belt Conveyor Oil Cooling Motor Roller Questions
What is the diameter of the DM138 motor roller?
The diameter is 138 mm.
What power options are available for the DM138?
Available power ratings are 0.25 kW, 0.34 kW, 0.37 kW, 0.50 kW, 0.55 kW, 0.75 kW, 1.02 kW, 1.10 kW, and 1.15 kW.
What type of cooling does the DM138 use?
It uses an oil cooling system for thermal regulation during continuous operation.
What voltage and phase input does the DM138 require?
It operates on AC 3 phase 400 V 50 Hz power.
Is the DM138 suitable for food handling applications?
Yes, it is suitable for light load food manufacturing and packing belt conveyors.
Can the diameter be changed from 138 mm?
No, the diameter is fixed at 138 mm with no alternative sizes available.
Get a Price for DM138 Belt Conveyor Oil Cooling Motor Roller
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