Maintest

Free tool

How Critical Is This Equipment, Really?

Assess equipment criticality across 6 weighted factors and get a concrete maintenance strategy recommendation.

Result: equipment criticality

0

Recommended maintenance approach

⚠️ This result is based on your own ratings for each factor. Actual prioritization should also consider the production plan, seasonality and detailed failure history.

Want help prioritizing maintenance on critical equipment?

Request a maintenance strategy consultation
This result is an indicative decision-support aid, not an engineering calculation or formal risk assessment.

How the calculation works

A machine is rated on six factors on a 1–5 scale: impact on production (25%), safety (20%), environment (10%), failure probability and history (15%), repair duration and complexity (15%), and redundancy and spares (15%). The result is a score of 0–100 and a class: A (80+, critical), B (60+, important), C (40+, normal) or D (below 40, low priority), each with a matching maintenance strategy recommendation.

Example: if all factors are rated 5, the result is 100/100, class A; if all are 1, the result is 20/100, class D.

Frequently asked questions

Why assess equipment criticality?

To direct maintenance time and money to the machines whose failure harms production and safety the most.

How often should the assessment be updated?

At least once a year and after major changes in production or the equipment fleet.

Is it suitable for the whole factory?

Assess machines one by one and compare the results. This gives you a priority order for the fleet.

Related tools

Related services

Want help prioritizing maintenance on critical equipment?

Contact us — we will respond as soon as possible.