KITO ER2 User Manual

154
Appendix
Check Sheet for ER2 Series Electric Chain Hoist Daily Inspection
■
Electric Chain Hoist ER2 Daily Inspection
■
Check result :
○
Good,
△
To be replaced (adjusted) next inspection,
×
Bad, Needs replacement (adjustment)
Code Capacity Lot No. Your CTRL No. Installation date Location Inspection Certification valid thru
Electric Chain Hoist ER2
Motorized Trolley MR2
Geared Trolley
TS2 (TSG)
Plain Trolley TS2 (TSP)
A
Check Sheet for ER2 Series Electric Chain Hoist Daily inspection
Category Check item Check method Criteria
Inspection date/result
/ / / / / /
Appearance
Indication of nameplates
and labels
Visual inspection To have no peeled off. To be legible clearly.
Deformation and damage
of each part of body size
Visual inspection To have no apparent deformation or corrosion
Bolts, nut, split pins Visual inspection
To have no loosened bolts, nuts, and split pins that
can be seen from exterior. To have no come-off.
Load Chain
Elongation of pitch Visual inspection To have no apparent elongation
Abrasion of wire
diameter
Visual inspection To have no apparent abrasion
Deformation,aw,
entanglement
Visual inspection
Tohavenoapparentdeformation,harmfulawand
entanglement
Rust, corrosion Visual inspection To have no apparent rust and corrosion
Twist Visual inspection
To have no twisting due to capsized Bottom Hook of
double type
Oiling Visual inspection To be oiled adequately
Check of mark Visual inspection To have no error in indication and marked pitch
Top Hook, Bottom Hook
Stretched opening Visual inspection To have no stretched opening
Abrasion Visual inspection To have no apparent abrasion
Deformation,aw,
corrosion
Visual inspection
Tohavenoapparentdeformation,harmfulawand
corrosion
Hook Latch motion
Visual inspection/
inspection by operation
To open/close smoothly
Hook motion (swivel)
Visual inspection/
inspection by operation
To have no apparent gap between Hook and Bottom
Yoke
Idle Sheave motion
Visual inspection/
inspection by operation
Load Chain to move smoothly
Bottom Yoke Visual inspection To have no loosened bolt and nut
Body size
peripheral
part
Chain spring Visual inspection To have no apparent permanent set
Cushion rubber Visual inspection
• To have no apparent permanent set
• To have no crack and peel off of rubber and steel plate
Push
Button
Switch
Switch body size Visual inspection
• To have no deformation, damage and loosened screw
• Indication to be legible clearly
Function/performance
Operational check
Press the push
buttons to check
the operation
• Load Chain to be wound smoothly
• Electric Chain Hoist operates in the same direction as
that of the push button operation
• Motor to stop immediately when stopping the operation
• All operations to stop when Emergency Stop is pressed
• Electric Chain Hoist not to operate when pressing the
push button while Emergency Stop is pressed
• Electric Chain Hoist to operate normally when canceling
Emergency Stop
Brake
Lifting/lowering
operation with no
load
Brake to operate securely and Bottom Hook to stop
immediately (Guideline: Travel of the load chain is
within 2 to 3 links.)
Friction Clutch with
Mechanical Brake
Lifting/lowering
operation with no load
To sound clicking noise of pawl when lifting
Limit switch
Lifting/lowering
operation with no load
Motor to stop automatically when operating the
electric chain hoist to upper/lower limit
Strange noise
Lifting/lowering
operation with no load
To have no strange sound or vibration
Executed by Inspector
Checked by Maintenance Engineer

KITO ER2 Specifications

General

Operating Temperature	-20°C to +40°C
Power Source	Electric
Brake Type	Electromagnetic
Control Voltage	24V DC
Duty Cycle	40% ED
Control	Pendant control
Power Supply	3-phase, 200/220/380/400/415/440/460/480 V, 50/60 Hz