Test each machine after 10 minutes of operation (no backplane installed)
 High voltage breakdown detection
 Power, current and other parameters check
 Speed detection · Sound detection
 Motor numbness detection
 Motor spark detection
 On-off detection of switch
 Speed control function check
FQC
Finished product inspection 100% Performance testing of each machine (finished product)
Load power and current detection  Load speed (efficiency) detection  No-load and load sound detection  Machine vibration detection  Load spark detection  Switch and speed regulation function detection Overall appearance inspection
Vibration detection
Test no load speed regulation
Check switch
Checking the load speed regulation status
Inspection appearance
Inspection of power cords
Inspection backplane
Manual load testing
Inspection plugs
Noise detection
Running vibration test
Simulated use test
OQC
Random inspection before delivery
"MIL-STD-105E; Cr0; Ma0.65; Mi1.5" Spot checks are performed on each batch of finished goods according to this standard.
Review product performance  Check whether the parts of the product meet the order requirements  Review the requirements and quantity of product accessories  Check that all packing information is correct
12 Years Specializing in the development and production of automotive polishing machines, we are committed to providing efficient and high-quality polishing machine solutions.