RotorAgent
Predictive repair that cuts downtime by days
Smart intake for Industrial Motor Repair
Quote what’s predictable and guide the rest.
Nameplate photos
HP
RPM
Voltage
Phase
Frame
Full-load amps
Service factor
Enclosure
Manufacturer
Model / catalog
Condition photos
Symptoms
Does it run at all?
—
won't turn
trips on start
runs but abnormal
tripped offline by protection
unknown
Can you turn the shaft by hand, uncoupled?
—
locked
rough/notchy
has play
smooth/free
unknown
What did the protection do (trip type)?
—
instantaneous overcurrent
slow thermal overload
ground-fault
winding-RTD high
bearing-RTD high
none
unknown
Burnt-varnish smell, smoke, or discoloration?
—
yes
no
unknown
Noise character?
—
speed-proportional grind/rumble
line-frequency (~120 Hz) hum
sub-synchronous squeal
knock or rub
none
unknown
What changed?
—
recent overhaul
restart after outage
process upset (cavitation, blockage)
water or contamination ingress
hot ambient
nothing
unknown
What does the motor drive?
—
pump
fan
blower
compressor
other
unknown
Lubrication condition
—
ok
grease leaking
burnt black
dry no grease
contaminated
Drive & installation
Drive type
—
across-the-line
vfd
soft starter
Coupling
—
direct
belt
gearbox
other
Load connected?
—
yes
no
Isolated & locked out?
—
yes
no
Mounting
—
horizontal
vertical
Coupling alignment
—
laser aligned
rough straightedge
not aligned
Operating environment
—
clean dry
washdown wet
dusty abrasive
corrosive chemical
high ambient heat
high ambient vibration
Shaft grounding / insulated bearing?
—
yes
no
VFD / relay fault code
Voltage class
Starts per hour
Times previously rewound
Shop queue before bench work (days)
Bench / field tests
Supply voltage L-L (V) — L1-L2, L2-L3, L1-L3
Running current / phase (A)
Insulation resistance (MΩ)
IR test voltage (V)
Polarization index
Power factor
Winding resistance per phase (Ω, comma-separated)
Winding RTD (°C)
Bearing RTD (°C)
Ambient temp (°C)
Measured running speed (RPM)
Input power (kW)
Sound pressure (dB)
Vibration velocity RMS (mm/s)
Bearing defect frequency (analyzer note)
Vibration accel — peak (g)
Vibration accel — RMS (g)
Surge test
—
pass
fail
turn to turn short
phase to phase
Ground / continuity
—
pass
fail
Vibration dominant
—
1x speed imbalance
2x line freq electrical
bearing defect freq
oil whirl 0.4 0.5x
Core-loss test (post-strip)
—
pass
fail
Other notes
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