Shaft Alignment "Recorded"
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INSTRUCTOR :
ENG.Ahmed Abdelrahman
MSc MECHANICAL ENGINEERING,MBA
13 YEARS EXPERIENCE
Course Content
Chapter One: Introduction
- Shaft alignment definition.
- Shaft misalignment definition.
- Shaft misalignment types
- Vertical plane misalignment.
- Parallel misalignment.
- Angular misalignment.
- Horizontal plane misalignment.
- Parallel misalignment.
- Angular misalignment.
- Why should shaft alignment be done?
- How often will shaft alignment be done?
- As needed.
- After any remove of driver and/or driven for any reason.
- After root cause analysis of a fault leads to misalignment condition. (Symptoms of misalignment).
- Periodic shaft alignment check.
- As needed.
- Couplings
- Vertical plane misalignment.
Chapter Two: Shaft Alignment in brief
- Shaft alignment tolerances
- How to move the movable machine to adjust alignment?
- Shims
- Shaft alignment methods:
- Straight edge method (Rough alignment)
- Dial indicators method
- Reversed Indicators method
- Face and rim method
- Laser alignment kit
Chapter Three: Shaft alignment pre-checks
- Used tools
- Dial indicator
- Feeler gauge
- Piping stresses on the machines
- The foundation and base plate problems
- Bearing clearance checks
- Shaft and coupling hub run out
- Soft foot check
- Thermal growth
Chapter Four: Straight edge method
- Used tools
- Straight edge
- Feeler gauge
- Straight edge method steps
- Straight edge method defects
Chapter Five: Dial indicators method
- Used tools
- Dial indicators
- Fixing brackets
- Dial indicator sag
- Reversed indicator method steps
- Face and rim method steps
- Comparison between reversed indicators method and face and rim method
- Dial indicators method defects
Chapter Six: Laser alignment
- Used tools
- Laser alignment steps
- Comparison between alignment methods