CN Mould & Plastic Limited

Machine Maintenance Studies

12
05, 2026
Injection Molding Machine Clamping Unit Maintenance Guide
The clamping unit of an injection molding machine operates under repeated high forces and high-speed movements. Proper adjustment, regular use, and routine maintenance are essential to extending the s...
06
05, 2026
Injection Molding Machine Noise: Causes & Fixes
When Does Noise Typically Occur?After a relatively long period of downtime — such as during holidays, planned shutdowns, equipment repairs, or hydraulic oil changes — you may notice unusually high n...
15
04, 2026
Cooling System Inspection and Maintenance
The cooling system removes heat from the injection molding machine through heat transfer, controlling the temperature to ensure product quality and equipment stability. Therefore, regular inspection a...
09
04, 2026
Hydraulic Oil Contamination: Sources, Risks, and Prevention
Hydraulic oil contamination is one of the critical factors affecting the performance and service life of hydraulic systems. It not only leads to equipment failures but also shortens component lifespan...
05
03, 2026
Troubleshooting Injection Molding Machine Hydraulic Systems: What to Do When the Oil Pump Fails to Deliver Oil
The hydraulic system is the core of an injection molding machine's operation. When hydraulic circuit failures occur—especially when the oil pump fails to deliver oil—it can lead to complete mach...
04
02, 2026
Injection Molding Machine Installation: 7 Key Considerations for a Stable Foundation
Proper installation is the first critical step to ensuring the long-term performance, accuracy, and reliability of an injection molding machine. A poorly installed machine can lead to premature wear, ...
29
01, 2026
Practical Guide to Hot Runner Maintenance in Injection Molding
Hot runner systems are essential for efficient, high-quality injection molding—but they require regular maintenance to perform reliably. Over time, issues like contamination, wear, misalignment, or f...
23
01, 2026
Mechanical Drive System: Common Failures and Maintenance Solutions
The mechanical drive system is a core component of various industrial equipment, and its stable operation directly impacts production efficiency and equipment lifespan. However, various failures inevi...
14
01, 2026
Oil Valve Repair
The control system of an injection molding machine relies heavily on various solenoid valves, with spool-type directional valves being the most widely used in hydraulic control systems. The term "...
01
01, 2026
Daily Machine Maintenance Checklist
Regular maintenance is crucial for extending the lifespan of your machinery and ensuring safe, efficient operation. Here’s a practical daily checklist to keep your equipment in top condition.1. Bolt ...