Chapter 2
Inspection
Periodic Inspection (continued)
■ Manual Trolley (TSG/TSP) Periodic Inspection
■ Body size Components
Item
Wheel
2
Lifting
Shaft
Suspender
■ Travel Rail
Item
Rail
Surface
88
Check method
• Check visually.
• Measure dimensions D and
t with vernier caliper.
t
D
D
d
0.5~3t
0.5~3t
5t 5t
• Measure the outer diameter
with vernier caliper.
• Check visually.
• Measure the shaft diameter
with vernier caliper.
Shaft diameter
• Check visually.
• Measure the diameter of the
hole with vernier caliper.
Hole diameter
Check method
• Check visually.
Criteria
• To have no apparent deformation and damage
The abrasion of the wheel should not be less
than the limit value
• To have no deformation of contact surface
• To have no streaks on flange
Capacity
D (mm)
Beam
TSP
TSG
Standard
Limit
H-steel
58.5
125kg
To have no considerable
250kg
-
60
I-steel
damage or crack on the
500kg
contact surface.
125kg
H-steel
69.5
250kg
To have no considerable
1t
71
500kg
I-steel
damage or crack on the
contact surface.
1t
H-steel
83.5
To have no considerable
1.5t, 2t
85
I-steel
damage or crack on the
contact surface.
H-steel
98.5
To have no considerable
2.5t, 3t
100
I-steel
damage or crack on the
contact surface.
H-steel
5t
118
112
I-steel
• To have no apparent deformation and abrasion
• The shaft with obvious deformation reaches at
the service limit.
• Abrasion limit of the shaft and the hole is 5 %
of its diameter respectively.
• The Suspender must be combined securely
with the top pin and the Yoke bolt.
• Abrasion limit of the hole is 5 % of its diameter.
Criteria
• To have no attachment of paint, oil and foreign
matter.
• To have no dust and powder due to abrasion
When failed
Replace the Wheel.
d (mm)
Flange thickness t (mm)
Standard
Limit
Standard
Limit
To have no considerable
damage or crack at the
flange.
113
107
9.6
6.7
Replace the Lifting
Shaft.
Replace the
Suspender.
When failed
Clean the Travel Rail.