Product specifications

The Formwork Experts
40 999759002 - 06/2008 Ü
User information Doka heavy-duty supporting system SL-1
Repositioning using heavy-duty rollers
with Heavy duty roller gear SL-1
300kN and Guidance for heavy duty
roller gear SL-1
for straight-line repositioning of HD supporting
units where there is not a continuous base slab with
sufficient load-bearing capacity.
● A suitable holdback restraint must be in place for
upslopes or downslopes.
● Max. travel speed 5m/min.
● The Heavy duty roller gear SL-1 300kN is only
designed to be moved with its rollers in the hori-
zontal.
● "Passenger transportation" is forbidden.
Preconditions for use:
The system beams must be joined in such a way
that they present a smooth, flat underside when
moved over the top of the heavy-duty rollers. For
this reason, observe the following points during
assembly:
System dimensions:
a ... 37.8 cm
b ... 25.0 cm
h ... 12.4 cm
Repositioning procedure:
➤ Lower the HD supporting unit with the lowering
cylinder (see "Lowering the heavy-duty support-
ing units").
➤ Move the HD supporting unit over the heavy-duty
rollers (oblique pull is not permitted).
c ... Distance as per shop drawing
Assembling the Heavy duty roller gear SL-1 300kN:
The flanges of the system beams must be flush on the under-
side!
The system beams must not be butt-strap jointed!
The max. load per Heavy duty roller gear SL-1
300kN – where the load is applied centrally – is
30,000 kg
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9759-253-02
a
h
b
9759-249-02
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D
A
C
A Guidance for heavy duty roller gear SL-1
B Heavy duty roller gear SL-1 300kN
C Screw-set M22x90 DIN 931 8.8
D Bracket SL-1
Permitted horizontal tensile force per Bracket SL-1:
60 kN
Permitted vertical load at the front of the Bracket
SL-1: 110 kN
A Guidance for heavy duty roller gear SL-1
B Heavy duty roller gear SL-1 300kN
C Screw set for "Guidance for heavy duty roller gear SL-1"
Follow the directions in the Operating
Instructions!
A
c
B
D
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B
C