KITO ER2 Series User Manual

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
Code
Gap
limit
(mm)
Code
Gap
limit
(mm)
ER2-001H
0.75
ER2-001IH
0.60ER2-003S ER2-003IS
ER2-005L ER2-005IL
ER2-003H ER2-003IH
0.40
ER2-005S ER2-005IS
ER2-010L ER2-010IL
ER2-010S ER2-010IS
ER2-016S ER2-016IS
ER2-020L ER2-020IL
ER2-020S
1.10
ER2-020IS
0.50
ER2-032S ER2-032IS
ER2-025S ER2-025IS
ER2-050S ER2-050IS
• 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)

KITO ER2 Series Specifications

General

Control Voltage	24V
Duty Cycle	40% ED
Protection Class	IP55
Temperature Range	-20°C to +40°C
Type	Electric Chain Hoist
Frequency	50/60 Hz
Motor Insulation	Class F
Brake Type	Electromagnetic
Load Chain Grade	Grade 80
Ambient Temperature	-20°C to +40°C
Power Supply	3-phase
Lift Height	3 to 30 meters
Chain Falls	1 or 2
Voltage	200-240V, 380-480V