How often does a rotary shot blasting machine need to be inspected in many aspects?

How often does a rotary shot blasting machine need to be inspected in many aspects?

May 05, 2025

The inspection cycle of a rotary shot blasting machine depends on the frequency of use, working conditions and maintenance of the equipment. Generally speaking, in order to ensure the stable operation of the shot blasting machine, extend the service life of the equipment and ensure safe operation, it is recommended to conduct multi-faceted inspections regularly. The following are the generally recommended inspection cycles and inspection contents:


1. Daily inspection
Daily inspection should be a basic operation that should be performed before and after each startup and shutdown. This type of inspection does not take too long, but it is essential to avoid equipment failure. Including:
Check whether there is obvious damage or looseness on the outside of the equipment.
Check whether the shot blasting machine's shot material flows smoothly and whether there is too much or too little shot material.
Check whether the electrical control system is working properly and ensure that electrical components such as switches and contactors are fault-free.
Check whether safety protection devices are intact, such as protective covers, alarm systems, etc.


2. Weekly inspection
A more in-depth inspection is carried out every week, usually including:
Check the blades of the shot blasting machine and the working condition of the shot blasting machine to ensure that there is no excessive wear or damage.
Check all parts of the transmission system, such as motors, reducers, couplings, belts, etc., to ensure that there is no looseness, overheating, abnormal noise, etc.
Check the shot recovery system to see if there is any blockage or dust accumulation, and ensure that the recovery system is working properly.
Check the oil level and oil quality of the lubricating oil to ensure that the lubrication system is working properly, and add or replace the lubricating oil as needed.


3. Monthly inspection
Check the overall condition of the equipment once a month and check the following parts:
Check the wear of the inner lining of the shot blasting room, especially the wear-resistant lining and other vulnerable parts of the shot blasting room. If severe wear is found, it should be replaced in time.
Check whether the wiring of the electrical system is firm to prevent electrical failures.
Check the gears and lubrication of the reducer to ensure that the reducer runs smoothly inside.
Check the tension of the transmission belt to ensure that the belt is not too loose or too tight, affecting the transmission efficiency.


4. Quarterly inspection
A more comprehensive inspection is required every quarter. The recommended inspection contents include:
Check the quality of the shot. If the shot has been worn a lot, it may affect the cleaning effect and needs to be replaced in time.
Check the blades and impellers of the shot blasting machine for cracks or obvious wear. If problems are found, they need to be replaced.
Check the wear of all key parts of the equipment, including bearings, liners, nozzles, etc., and perform maintenance or replacement in time.
Check the working status of the electrical control cabinet and control system to ensure the normal operation of all electrical components such as sensors, switches, relays, etc.


5. Annual inspection
Carry out a multi-faceted inspection every year, including inspection and maintenance of all equipment, and check the following:
Check the overall structure of the shot blasting machine, especially the welding points and frames, to check for cracks or deformation.
Check whether all safety protection devices are intact to ensure the safe operation of the equipment.
Check the electrical system from multiple aspects, including motors, frequency converters, distribution cabinets, controllers, etc., to prevent electrical failures.
Check whether the reducer, lubrication system, transmission device, etc. are working properly, and adjust or replace parts of the equipment according to actual conditions.
Carry out multi-faceted cleaning to clean up dust and waste inside the equipment to keep the equipment in good operating condition.


6. Special inspections
When used frequently or under high load: If the equipment is in high load operation for a long time, or if it works continuously for more than the normal use time, you should consider increasing the inspection frequency, and you may need to conduct a more detailed inspection once a week.
When the equipment fails or is abnormal: If the equipment has abnormal sound, overheating, vibration, etc., it should be inspected and repaired immediately to avoid further expansion of the fault.


Summary
The inspection cycle of the shot blasting machine can be adjusted appropriately according to the use of the equipment, but it is usually recommended:
Daily inspection: before and after each start-up.
Weekly inspection: Check the main components and systems to ensure the normal operation of the equipment.
Monthly inspection: Check wear parts, lubrication system, electrical system, etc.
Quarterly inspection: Conduct a multi-faceted inspection to check the wearing parts and system operation status.
Annual inspection: Conduct a detailed multi-faceted inspection to ensure that the equipment is operating well.
Regular inspection and maintenance can ensure the stable operation of the shot blasting machine, reduce the occurrence of failures, extend the life of the equipment, and ensure production efficiency and operational safety.