16
5.52.190A.01.01.04
CAUTION!
When the wear limit is reached, the part must be exchanged by a new, original part.
at
commissioning
daily
checks
1st maintenance
after
3 months
Inspection
Maintenance
every
3 months
Inspection Mainte-
nance
every
12 months
Check screw connections
X
X
Check lifting, lowering functions.
X
X
Check brake function
X
X
for ratchet lever hoists: Check free-wheeling mechanism of the
chain
X
X
Brake - check wear of brake lining
X
Check chain wheels, ratchet wheels and pawls.
X
Clean and lubricate the load chain.
X
X
X
Check the load chain for elongation and wear
X
Check the load hook for cracks and deformation
X
Load hook - check the safety catch
X
X
Check and lubricate the bearing of the chain pulleys.
X
X
Check the chain pulleys
X
X
Have the equipment checked by a qualified person
(periodic inspection)
X
Clean off of dust (don’t use compressed air)
X
Check of corrosion
X
X
Surface coated – wear control for
Load chain, hand chain, hook, housing
X
X
Check grease - bearings
X
X
Check grease – pinion of trolleys *
X
X
Name plates – exist, check readability
X
Protection earthing – check (pneumatich equipment) *
X
X
*if applicable
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.
12.2
Checking the load chain
CAUTION!
The load chain must be tested over its entire length!
The measure of the load chain must be carried out especially in the areas which are subject to the highest
wear. Through the lifting movement, these are the contact points of the chain with sprocket wheel and
deflection pulleys.
acc. DIN 685-part 5
L11 = pitch increase over 11 chain links
L1 = pitch increase over 1 chain link
Illustration 6
dm= detected link diameter (d1+d2)/2
Illustration 7
Chain dimensions
Table 1
Dimensions
mm
Chain size
3x9
4x12
4,2x12,2
5x15
5,6x15,8
5,6x17
6x18
6,3x19,1
7,1x20,1
L11
105,6
136,6
138,2
170,6
179,1
194,2
203,9
216,4
227,9
L1
9,9
12,7
12,8
15,7
16,6
18
18,9
20
21,2
dm
2,7
3,6
3,8
21,2
5,0
5,0
5,4
5,7
6,4
Table 2
Dimensions
mm
Chain size
7,1x21
7,9x23
8x24
9x24,8
9x27
10x28,1
10x30
13x36
16x45
L11
238,5
260,6
272,1
281,2
300,8
318,6
340,7
408,3
505,6
L1
22,3
24,1
25,3
26,1
28,1
29,6
31,8
37,9
47,4
dm
6,4
7,1
7,2
8,1
8,2
9,0
9,0
11,9
14,4
