Rotary Tablet Press Machine Preventive Maintenance Procedure
Purpose: To establish a standard preventive maintenance procedure of Rotary Tablet Press Machine
Scope:To ensure safe and standard preventive maintenance procedure of Rotary Tablet Press machine to meet the required smooth operation in solid & liquid production area.
Responsibility:Engineering Personnel
Abbreviations and Definitions: Rotary Screen Printing mc
Health and Safety Considerations: None
Procedure
- Inspection for voltage fluctuation
- Proper earthing condition of machine
- Inspection the supply pressure must be 5-6 bar.
- Check the any leakage of compressed air
- Check the free movement of turret
- Abnormal sound & any physical damage of turret
- Abnormal sound of motor
- Driving belt
- Any physical damage of motor pulley & driving pulley
- Motor bearing.
- Correct function of pulley
- Spring tension of variable speed pulley
- Any physical damage of total assembly upper & lower cam track assembly
- Correct function of weight box
- Correct penetration function
- Any physical damage of upper press roll
- Any physical damage of pressure roll & pin of overload pressure release assembly
- Any physical damage pressure adjustment hand wheel of overload pressure release assembly
- Tension of compression spring
- Check any damage of lubricating pipe
- Proper function of lubricating hand pump
- Correct function of proximity/sensor/safety switch
- Any physical damage of proximity/sensor/safety switch
- Correct function of all pneumatic components
- Any leakage of air, cleaning or change if required.
- Greased all greasing point (By grease)
- Change Gear oil in gear box
- After completion of maintenance record as per SOP
Reference Document
- Working experience
- Annexes
- Maintenance Chart.
Check Point
| Item Description | Check points |
| Main power supply | 01. Inspection for voltage fluctuation |
| 02. Proper earthing condition of machine | |
| Pneumatic connection | 01. Inspection the supply pressure must be 5-6 bar. |
| 02. Check the any leakage of compressed air | |
| Turret assembly | 01. Check the free movement of turret |
| 02. Abnormal sound & any physical damage | |
| Motor rail assembly | 01. Abnormal sound of motor |
| 02. Driving belt | |
| 03. Any physical damage of motor pulley & driving pulley | |
| 04. Motor bearing. | |
| Variable speed pulley | 01. Correct function of pulley |
| 02. Spring tension | |
| Upper & lower cam track assembly | 01. Any physical damage of total assembly |
| 02. Correct function of weight box | |
| Upper press roll assembly | 01. Correct penetration function |
| 02. Any physical damage of upper press roll | |
| Overload pressure release assembly | 01. Any physical damage of pressure roll & pin |
| 02. Any physical damage pressure adjustment hand wheel | |
| 03. Tension of compression spring | |
| Lubricating system | 01. Check any damage of lubricating pipe |
| 02. Proper function of lubricating pump | |
| Proximity/Sensor/Safety switch | 01. Correct function of proximity/sensor/safety switch |
| 02. Any physical damage | |
| Pneumatic component | 01. Correct function |
| 02. Any leakage of air, cleaning or change if required. | |
| Greasing | 01. Greased all greasing point (By grease) |
| Replacement | 01. Gear oil |