How To Determine If The Cable Granulator Machine Blades Are Installed Correctly?
Nov 17, 2025
1. Distance between moving blade and bottom screen: The distance between the moving blade and the bottom screen should be as close as possible, just enough to avoid scraping the screen.
This distance directly affects the crushing effect and the output particle size. Too large a distance may lead to insufficient crushing; too small a distance may cause accelerated wear on the equipment.
2. Moving blade angle: The moving blade angle is usually 45 degrees and must be maintained during sharpening and installation.
The correct blade angle is key to ensuring efficient cutting and extending blade life. Angle deviations will affect cutting efficiency and the stress on the blade.
3. Dynamic balance check: After installation, it is essential to check for excessive vibration during operation.
Significant vibration may indicate that the dynamic balance is not properly maintained or has not been corrected. Long-term operation may cause the machine to tilt, affecting equipment stability and lifespan. Checking the dynamic balance is a crucial step in ensuring correct blade installation.
Safety Precautions
When performing any inspection, replacement, or adjustment work, please be sure to observe the following safety regulations:
1. Complete shutdown and safety confirmation: Before starting work, the engine must be completely stopped, and all rotating parts must be allowed to come to a complete stop.
2. Prevent accidental starting: During operation, effective measures must be taken (such as placing wood underneath) to ensure that the blade will not rotate accidentally for any reason.
3. Take personal protective measures: Thick safety gloves must be worn during operation to prevent cuts. Never touch the blade tip directly with your hands.








