Inspection; Periodic Checks; Checking The Load Chain - HADEF 53/07 Installation, Operating And Maintenance Instructions

Inspection

11 Inspection
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11.1

Periodic checks

Independently from the regulations of the individual countries, HADEF lifting devices must be checked at
least yearly by a qualified person or licensed qualified person regarding its functional safety.
In Germany it is necessary to observe the accident prevention regulations BGV D6, BGV D8, BGR 500 as
well as DIN 15020 (Basics for cable drives). In other countries, the above mentioned tests and the national
safety regulations apply.
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11.1.1 Components to be checked
The following must be checked:
Dimensions of load chain, load hooks, pawls, bolts, ratchet wheels, brake linings.
The dimensions must be compared to the dimensions in the tables.
A visual inspection for deformations, cracks and corrosion must be carried out.
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CAUTION!
When the wear limit is reached, the part must be exchanged by a new, original part.
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Check screw connections
Check lifting, lowering functions.
Check brake function
for ratchet lever hoists: Check free-wheeling mechanism
of the chain
Brake - check wear of brake lining
Check chain wheels, ratchet wheels and pawls.
Clean and lubricate the load chain.
Check the load chain for elongation and wear
Check the load hook for cracks and deformation
Load hook - check the safety catch
Check and lubricate the bearing of the chain pulleys.
Check the chain pulleys
Have the equipment checked by a qualified person
(periodic inspection)
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WARNING!
If one or several of the dimensions fall below or exceed the dimensions in the table, or if cracks or
corrosion are found, the parts must be replaced with original spare parts.
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11.2

Checking the load chain

acc. DIN 685-part 5
L11 = pitch increase over 11 chain links
L1 = pitch increase over 1 chain link
dm = detected link thickness
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5.52.187.00.01.02
at daily 1st mainte-
commissioning checks nance
3 months
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X X
X X
X X
X
X X
Inspection Inspection
Maintenance Maintenance
after every every
3 months 12 months
X
X
X
X X
X
X
X X
X X
X
Illustration 14
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