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Periodic Inspection (continued)
Chapter 2 Inspection
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Manual Trolley (TSG/TSP) Periodic Inspection
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Body size Components
Item Check method Criteria When failed
Wheel • Check visually.
• Measure dimensions D and
t with vernier caliper.
t
d
0.5~3t0.5~3t 5t5t
D D
• Measure the outer diameter
with vernier caliper.
• To have no considerable deformation
and damage
• Abrasion Limit of Wheel
(Do not fall under the limit.)
Capacity D (mm)
Flange thickness t (mm)
TSP TSG Standard
Limit
Standard
Limit
125, 250,
500kg
– 60 58.5 3.2 2.5
1t
125, 250,
500kg, 1t
71 68.5 4 3.3
1.5t, 2t 85 83.5 4.5 3.8
2.5t, 3t 100 98.5 5 4.3
5t 118 112 9.6 6.7
Replace the Wheel.
Lifting Shaft • Check visually.
• Measure the shaft diameter
with vernier caliper.
Shaft diameter
• To have no considerable 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.
Replace the Lifting
Shaft.
Suspender • Check visually.
• Measure the diameter of the
hole with vernier caliper.
Hole diameter
• The Suspender must be combined securely
with the top pin and the Yoke bolt.
• Abrasion limit of the hole is 5 % of its diameter.
Replace the
Suspender.
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.
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Travel Rail
Manual Trolley (TSG/TSP) Periodic Inspection Periodic Inspection
2