Mixer Chain Inspection - BiAnnual
Regular bi-annual inspection of mixer chains ensures optimal performance, reduces the risk of unexpected breakdowns, and extends equipment lifespan. This proactive maintenance helps identify wear, misalignment, or potential failures early, improving safety, minimizing downtime, and lowering repair costs. Consistent inspections also support production efficiency and maintain product quality.
Mixer Chain Inspection - BiAnnual
Task Instructions
Running Inspection
Are the chains and sprockets attached correctly?
if the answer is "oneOf [No]"
Why?
Are the T pins etc. correctly attached at chain joints? (Note the degree of pin bending)
if the answer is "oneOf [No]"
Why?
Is chain take up tension appropriate? (Is the chain too slack or too tight?)
if the answer is "oneOf [No]"
Why?
Are there any foreign bodies that impede the motion of the chain?
if the answer is "oneOf [Yes]"
Why?
Is the chain properly oiled?
if the answer is "oneOf [No]"
Why?
Does the chain make any abnormal sound (vibration, noise, etc.) when it moves?
if the answer is "oneOf [Yes]"
Why?
Labor
Daily Inspection
Is there any abnormal vibration or noise?
if the answer is "oneOf [Yes]"
Why?
Is the chain visibly corroded, dirty, etc.?
if the answer is "oneOf [Yes]"
Why?
Are there any abnormalities in the chain components? (Particularly damage, deformation, uneven wear, breakage etc. of link plates and rollers)
if the answer is "oneOf [Yes]"
Why?
Do the chains and sprockets mesh smoothly?
if the answer is "oneOf [No]"
Why?
Does the chain flex and the rollers roll smoothly?
if the answer is "oneOf [No]"
Why?
Is there any wear extension in the chain?
if the answer is "oneOf [Yes]"
Why?
Is there any abnormally uneven wear at points of contact between the chains and sprockets (inner faces of inner plates, sides of sprockets)?
if the answer is "oneOf [Yes]"
Why?
Is chain tension appropriate?
if the answer is "oneOf [No]"
Why?
Is the chain oiled appropriately? (Is meshing with sprockets noisy?)
if the answer is "oneOf [No]"
Why?
Measure Chain Elongation with Tape Measure
Measuring Chain Slack
Source: MaintainX (Community Member)