Abrasion And Flaw Of The Load Sheave; Abrasion And Flaw Of The Idle Sheave; Ring - KITO ER2 Serie Manuel Du Propriétaire

Item Check method
• Disassemble the Load
Abrasion
Sheave and check it visually.
and flaw of
• Measure the thickness with
the Load
vernier caliper.
Sheave
Thickness
• Disassemble the Load
Abrasion
Sheave and check it visually.
and flaw
• Measure the thickness with
of the Idle
vernier caliper.
Sheave
Thickness
Crest
Abrasion Wipe off the grease applied
and flaw of inside of the Idle Sheave and
the Needle Needle Bearing, and check
Bearing for visually for Needle Bearing and
Idle Sheave Bottom Shaft.
and Bottom
Shaft.
Bottom Shaft
Needle
Bearing
• Check visually.
V ring
• Check the operating hours
using the CH Meter.
• To have no apparent abrasion, deformation
and damage
• To have neither abrasion of the sheave pocket
nor the run-on flaw on the crest.
Worn portion
If the abrasion is observed on the Load
Sheave, the Load Chain may be worn also.
Refer to the item of Load Chain Abrasion
and check the abrasion.
• Service limit of the Load Sheave and Idle Sheave
Thickness at
purchasing (Do not fall under the limit)
Code
ER2-001H/IH/HD
ER2-003S/IS/SD
ER2-003H/IH
ER2-005L/IL/LD
Worn portion
ER2-005S/IS/SD
ER2-010L/IL/LD
ER2-010S/IS/SD
ER2-020C/IC/CD
ER2-015S/IS/SD
ER2-020L/IL/LD
ER2-020S/IS/SD
Thickness at
ER2-030S/IS/SD
purchasing
ER2-025S/IS/SD
ER2-050S/IS/SD
• No deformation and damage.
• The idle Sheave rotate smoothly.
• After having maintenance and have no
abnormalities, apply grease inside adequately
• Timing of replace the grease (Refer to "Needle
Bearing (for Idle Sheave) rough standard for
replace the grease" (P91） .）
• To have no deformation and crack
• Operating hour must not exceed 200 hours.
Criteria
NOTE
Thickness
Capacity
(mm)
(t)
Standard Limit
125kg
1.5 1.0
250kg
3.0 2.0
500kg
1
4.5 3.0
2
1.5
2 6.5 4.3
3
2.5
7.3 4.9
5
When failed
Replace the Load
Sheave.
Replace the Idle
Sheave.
Replace the Idle
Sheave.
Perform the inspection
items of "Guidelines on
V ring Inspection" (P92).
(to be continued)
2
81