TWIN BUSCH GmbH
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page 24 of 45
Other requirements:
The surrounding ground must be suitable for the load, for example, no sand asphalt, etc..
If in doubt, the foundation should always be checked by a structural engineer.
In case of frost, please note the following:
In cases of freezing the concrete should have exposure class XF4.
Thus, the following minimum requirements for the concrete in frost conditions:
Exposure class XF4
Maximum w / c: 0.45
Minimum compressive strength: C30 / 37 (instead of C20 / 25)
Minimum cement content 340 kg / m³
Minimum air content: 4.0%
It must however be noted that the lifting platforms not for use outdoors
The main switch corresponds to IP54, but remaining electrical parts, Motors and limit switches are designed to a
maximum of IP44.
Expansion bolts
Expansion bolts should be tightened to 120 Nm.
Nut
Washer
Base plate
Thread
Concrete
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