KITO ER2 Series User Manual

86
Periodic Inspection (continued)
Chapter 2 Inspection
Item Check method Criteria When failed
Rail Surface • Check visually. • To have no attachment of paint, oil and foreign
matter.
• To have no dust and powder due to abrasion
Clean the Travel Rail.
Deformation
and Abrasion
• Check the deformation
and abrasion visually and
measure them with vernier
caliper.
I-beam H-beam
B B
t
t
• Tohavenodeformationofbeamangesuch
as twist and shear drop
• To have no exceeding abrasion of rail surface
• Service limit of B: up to 95 % of the dimension
at purchasing
• Service limit of t: up to 90 % of the dimension
at purchasing
Replace or repair the
Travel Rail.
Rail Mounting
Bolt
• Check visually. • To have no loosened bolt or fall-off Tighten the bolts
securely.
Stopper
• Check visually.
Stopper Stopper
• The stoppers must be mounted at the both
ends of the Travel Rail securely.
Tighten the Stoppers.
■
Travel Rail
Item Check method Criteria When failed
Appearance • Check the cable surface
visually.
• The Relay Cable has no deformation or
damage. To be mounted securely.
Replace the Relay
Cable.
■
Relay Cable
■
Electrical Equipment and Electric Characteristics
Refer to Electric Chain Hoist (ER2) Periodic Inspection (P82).
Motorized Trolley (MR2) Periodic Inspection Periodic Inspection
2

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