E-Archive
From the World of Blasting
in Vol. 26 - July Issue - Year 2025
When to Call in the Pros: Managing the Self-Destructive Nature of Blast Machinery

Figure 1: Maintenance on a blast wheel

Figure 2: Typical annual savings using maintenance experts
While blast machinery isn’t overly complex, it is inherently self-destructive. These systems rely on high-wear components and operate in highly abrasive environments—meaning minor issues can quickly cascade into major failures. A single overlooked component, such as a worn vane, can throw off the blast pattern. This, in turn, accelerates wear on wheel housing liners, reduces cleaning performance, lengthens cycle times, and ultimately slows productivity. And that’s just the beginning.
Every minor malfunction in a blast machine tends to ripple across the system. The more time you spend compensating for a small failure, the more stress you place on other parts, leading to compounding issues that can result in extensive downtime and expensive repairs.
To complicate things further, plant maintenance teams are often stretched thin, juggling the demands of all machinery across the facility—not just the blast equipment. In this context, the blast machine becomes that one child who demands constant attention, even when the parent is already overwhelmed caring for its siblings.
Bringing in specialized contractors for blast equipment can significantly lessen the burden on your internal maintenance staff. These experts not only diagnose problems faster but often resolve them more efficiently due to their dedicated focus and familiarity with similar equipment in the field.
Here are the top reasons companies are turning to blast machinery specialists:
1. Cost Efficiency
• Reduced Overhead: Avoid the high cost of maintaining a full in-house team with specialized tools.
2. Access to Expertise
• Technical Mastery: Rely on experienced professionals with deep knowledge of blast equipment intricacies.
3. Focus on Core Operations
• Resource Optimization: Let internal teams focus on mission-critical operations instead of reactive repairs.
4. Flexibility & Scalability
• On-Demand Support: Ramp up or down as needed without committing to permanent hires.
5. Downtime Reduction
• Faster Response: Benefit from shorter lead times and proven repair paths.
6. Risk Mitigation
• Compliance Confidence: Partner with pros well-versed in safety regulations and performance standards.
7. Access to Tools & Technology
• Advanced Diagnostics: Use specialized tools for predictive maintenance and efficiency tracking.
8. Close the Skills Gap
• Skilled Labor Availability: Sidestep recruitment challenges by outsourcing to a trained labor pool.
Consider a recent example: a facility operated with a worn impeller for just two weeks. This seemingly minor issue resulted in unbalanced abrasive flow, excessive housing wear, and over $8,000 in downtime-related losses. Had a specialized technician been called in earlier, the problem could have been corrected before it escalated.
If your maintenance team is spread thin and blast machinery issues are beginning to compound, it may be time to reevaluate. Calling in a specialist isn’t an admission of defeat—it’s a strategic decision to optimize uptime, extend equipment life, and free your team to focus on what they do best.
Because sometimes, the smartest fix is knowing when to let the experts take the lead.
Contact: chris.prouty@winoa.com
Written by Chris Prouty, Contributing Editor for MFN and Technical Advisor at Winoa
