69
Lifting
Lifting
Lifting
Lifting system
system
system
system
Test item Test content Tool
Per
day
(8h)
Per
month
(200h)
Every 3
months
(600h)
Every 6
months
(1200h)
Each
year
(2400h)
Fork
Damaged, distortion and wearing
situation of fork
○ ○ ○ ○ ○
Damaged and wearing situation of
locating pin
○ ○ ○
The cracking and wearing situation of
welding part of bottom hook of fork
○ ○ ○ ○
Mast and
fork arm
carriage
Whether the welding places at the inner
mast, outer mast and cross beam are
cracked and damaged
○ ○ ○ ○
Whether there is bad welding, cracked
and damages phenomenon on the
welding places of tilting cylinder
bracket and mast
○ ○ ○ ○
Whether there is bad welding, cracked
and damages phenomenon on the inner
and outer masts
○ ○ ○ ○
Whether there is bad welding, cracked
and damages phenomenon on the fork
arm carriage
○ ○ ○ ○
Whether the roller is loose ○ ○ ○ ○
Wearing and damaged situation of the
supporting bush of mast
○
Whether the bearing cover of mast is
loose
Detection
hammer
○
Only for
the first
time
○ ○ ○
Whether the bottom bolts of lifting
cylinder, top bolts of piston rod,
U-bolts and bolts of guide rail of
movable beam are loose
Detection
hammer
○
Only for
the first
time
○ ○ ○
The cracking and damaged situation of
roller, roller shaft and the welding part
○ ○ ○ ○
Chain
sprocket
Test the tension status of chain to see
whether there is distortion, damage and
rust phenomenon
○ ○ ○ ○ ○
Add oil on the chain ○ ○ ○ ○
Riveting pin and loosing situation ○ ○ ○ ○
Distortion and damage situation of
sprocket
○ ○ ○ ○
Whether the sprocket bearing is loose ○ ○ ○ ○
Attachments Test whether the condition is normal ○ ○ ○ ○
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