The service life of a wheat screening machine generally ranges from 5 to 10 years, depending on equipment quality, operating frequency, maintenance practices, and working conditions.
Quality and Materials
Machines built with quality steel and durable components have a stable structure and strong wear resistance, often operating for 8 to 10 years under normal use. If ordinary materials are used, core parts age faster, and the lifespan typically shortens to 5 to 7 years. For critical components such as screens, bearing housings, and drive shafts, Hansheng Automation provides precision custom machining based on customer drawings to ensure dimensional fit and wear resistance.
Operating Frequency
A screening machine running at high load every day experiences faster component wear, and its overall life may only reach 5 to 7 years. In contrast, equipment used intermittently or under light load suffers less wear, extending its lifespan to 7 to 10 years.
Maintenance
Regularly cleaning screens, lubricating bearings, and replacing wearing parts such as belts and sieve plates can significantly extend equipment life to 8 to 10 years. If maintenance is neglected for a long time, dust accumulation and component jamming accelerate wear, and the machine may require major repair or scrapping after about 5 years.
Working Environment
A dry and clean site reduces the risk of metal corrosion and foreign particle intrusion, allowing the equipment to run for 7 to 10 years. Humid, dusty, or corrosive environments erode mechanical structures, and the lifespan is often reduced to 5 to 7 years.


