Equipment classification management method

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Equipment classification management method: The ABC management method in equipment management. Category A: Critical equipment; Category B: Major equipment; Category C:； General Equipment – Equipment Classification Scoring Criteria: Equipment Evaluation Score Sheet
Serial Number | Item | Scoring Criteria | Evaluation Standards
1 | Degree of impact on other equipment in case of failure | 5/3/1 | 1. Affects the entire factory: 2; Affects only a partial area: 3; Affects only the equipment itself: 2
2 | Availability of alternative equipment in case of failure | 5/3/1 | 1. No alternative equipment, or although there is alternative equipment it still directly affects the factory’s production schedule: 2; There is alternative equipment, but its use affects the workshop’s production schedule: 3; There is alternative equipment, and its use has virtually no impact on production: 3
3 | Operation mode | 5/3/1 | 1. Operates in three shifts: 2; Operates in two shifts: 3; Operates in one shift: 4
4 | Process stage of the product being manufactured | 5/3/1 | 1. Final processing stage of product components or key parts: 2; General finishing or semi-finishing processes: 3; Raw material processing: 5
5 | Quality requirements for the product being manufactured | 3/1 | 1. Has a decisive impact on the quality of the product: 2. Has no decisive impact on the product’s quality: 6
6 | Difficulty level of repairing faults | 5/3/1 | 1. Complexity factor of 30F or higher, or spare parts need to be ordered from abroad: 2. Complexity factor between 15F and 20F: 3. Complexity factor of 14F: 7
7 | Impact of failures on people and the environment | 5/3/1 | 1. Risk of explosion or fire in case of failure: 2. Need to stop the operation of surrounding equipment during emergency repairs: 3. No special impact on equipment: 8
8 | Original cost of the equipment | 5/3/1 | 1. Original cost of over 200,000 yuan: 2. Original cost between 20,000 and 200,000 yuan: 3. Original cost of less than 20,000 yuan

Classification Criteria:
- Class A: Important equipment – Total score of 20 points or above (including 20 points)
- Class B: Major equipment – Total score between 12 and 19 points
- Class C: General equipment – Total score of 11 points or less (including 11 points)

Daily Management Standards for Different Types of Equipment
| Equipment Category | Daily Inspection Points | Regular Maintenance | Level 1 Maintenance | Operation Procedures | Failure Rate (%) | Fault Analysis | Records | Documentation | A | √ | Inspections conducted according to high standards; Pass rate: 100% | Pass rate: 95% | Strictly assigned personnel and machines; Pass rate: 100% | Specialized equipment: ≤1 | Fault patterns analyzed; Repair methods identified; Pass rate: 100% | B | × | Inspections conducted according to general requirements; Pass rate: 95% | Pass rate: 90% | Assigned personnel and machines; Pass rate: 95% | General-purpose equipment: ≤1.5 | Basic analysis conducted; Pass rate: 100% | C | × | Pass rate: 90% | Pass rate: 85% | Assigned personnel and machines; Pass rate: 90% | General-purpose equipment: ≤2.5 | × | 100%

Repair Strategies for Different Types of Equipment
| Equipment Category | Strategy | Overhaul | Pre-maintenance | Precision Adjustment | Improvement Maintenance | Rework Rate (%) | Maintenance Records | Maintenance Staff Allocation | A | √√ | Focus on preventive maintenance for all precision-heavy and large-scale equipment | 2 | 100% | 1. 40% of maintenance resources should be allocated here; 2. Skilled and highly qualified maintenance personnel should be assigned | B | √√× | Implement preventive maintenance | 2.5 | 98% | 1. 55% of maintenance resources should be allocated here; 2. Skilled maintenance personnel should be assigned | C | ××× | Carry out corrective maintenance | 1. 5% of maintenance resources should be allocated here; 2. General-skilled maintenance personnel should be assigned |

Requirements for Spare Parts Management and Documentation of Different Types of Equipment
| Equipment Category | Spare Parts Management | Documentation | Equipment Lubrication Management | Requirements | Stocking Method | Instructions | Spare Parts Drawings | Technical Archives | Lubrication Plan | Oil Change Rate | Leak Repair Rate | Chart Completion Rate | Matching Rate | A | 1. Maintain records and determine maximum and minimum stock levels; 2. Supply rate: 100% for parts, 95% for other items | 90% | 98% | 90% | 100% | 95% | 95% | 95% | B | 1. Same as Class S; 2. Supplier reliability: 90% | Parts: 90% | 85% | 85% | 85% | 100% | 90% | 90% | 90% | C | 1. Maintain records; 2. Supply rate: 50% | Parts: 50% | 50% | 50% | 70% | 100% | 80% | 80% | 80%