KITO ER2 - Electromagnetic Brake

79
Item Check method Criteria When failed
Appearance • Remove the Brake Cover
and check visually.
• To have no loosened bolt and screw. Tighten bolts and
screws.
• Tohavenoawanddamage. Replace the
Electromagnetic Brake.
Gap • Measure the gap with
thickness gauge.
• Electromagnetic Brake Gap Limit
(not to exceed the limit)
Single speed model Dual speed VFD model Pole change model
Code
Gap
limit
(mm)
Code
Gap
limit
(mm)
Code
Gap
limit
(mm)
ER2-001H
0.75
ER2-001IH
0.60
ER2-001HD
0.60
ER2-003S ER2-003IS ER2-003SD
ER2-005L ER2-005IL ER2-005LD
ER2-003H ER2-003IH
0.40
ER2-003HD
ER2-005S ER2-005IS ER2-005SD
ER2-010L ER2-010IL ER2-010LD
ER2-010S ER2-010IS ER2-010SD
0.90
ER2-015S ER2-015IS ER2-015SD
ER2-020L ER2-020IL ER2-020LD
ER2-020S
1.10
ER2-020IS
0.50
ER2-020SD
ER2-025S ER2-025IS ER2-025SD
ER2-028S ER2-028IS ER2-028SD
ER2-030S ER2-030IS ER2-030SD
ER2-050S ER2-050IS ER2-050SD
• Do not adjust or disassemble
the Electromagnetic Brake.
Adjusting or disassembling the
Electromagnetic Brake may result in
death or serious injury.
Prohibited
DANGER
Replace the
Electromagnetic Brake.
Hub Joint • Check visually. • To have no apparent deformation and abrasion
• Hub spring must be seated.
Replace the Hub and
the Electromagnetic
Brake.
Number of
start
• Check the number of start
with the CH Meter.
• The number of start must be less than one
million times.
When the number
of start exceeds one
million times, perform
the inspection in
accordance with
“Guidelines on Brake
Inspection” (P91).
Brake
Stator
Side view
Gap
Brake gap
(enlarged)
Square hub type
Hub joint
(enlarged: top view)
Spline hub type
■
Electromagnetic Brake
Periodic Inspection
2
Electric Chain Hoist (ER2) Periodic Inspection
(to be continued)