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© 2022 · INST_KKT-A 01/22 · www.halfen.com
HALFEN KKT-A
Assembly Instructions
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1. Rubber recess former
1.1 Identifi cation
2-2,5
1.2 Type range, technical data
1.3 Installation from above into
the fresh concrete
Manufacturer mark
Load group
The load group is clearly marked on
the top of the recess former.
*
Formwork removal
directions –
application see 1.4
Note: These recess formers can be used
with all HALFEN DEHA Spherical head
lifting anchors, except anchor type 6006
“Spherical head pitching anchor” which
is used with recess former type 6134.
Product properties
"round"
"narrow"
• without steel parts
for application 1.3
(if required steel components
can be ordered separately)
Also suitable as a recess fi ller.
2-2,5
D
a
h
6131
2-2
,5
Db
D
a
6137
• incl. steel parts
- incl. threaded plate, threaded
rod and wing nut
6132
6138
- incl. threaded plate
(fi xing bolt must be ordered
separately)
6133
6145
Table 1: Load goups, dimensions, colours
Load
group
Dimensions
Colour
code
D
a
[mm]
D
b
[mm]
h
[mm]
1,3
60
42
28.5
blue
2,5
74
52
35.0
yellow
5,0
94
59
44.0
blue
7,5
118
85
55.5
red
10,0
118
85
55.0
yellow
15,0
160
124
75.5
grey
20,0
160
124
75.0
black
32,0 + 45,0
214
124
100.0
black
2
1
3
For installation from above into fresh
cast concrete; the recess former,
together with the pre-assembled
spherical head anchor is inserted at
the specifi ed position, by pressing
with a vibrating movement until the
top edge of the recess former is fl ush
Recess former
eg. type 6131
Spherical head
anchor
Fresh concrete
with the concrete surface. The use of
formwork lubricant particularly on the
recess former is benefi cial. This makes
removing the formwork easier and has
a positive infl uence on the durability
of the recess former.
*
*
*
*
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