5.2
Tightening torques
The corresponding tightening torques are given in the following table.
Mounting kit
Mounting parts
Screws
Washer
Tightening tor-
que
PR 6012/02N,
PR 6012/32N
M8-8.8
*
22 Nm
PR 6012/42N
Upper plate
M12-8.8
**
85 Nm
PR 6012/02N,
PR 6012/32N
M8-8.8
*
22 Nm
PR 6012/42N
Lower plate
M12-8.8
**
85 Nm
PR 6012/02S,
PR 6012/32S
M8-A2-70
*
16.5 Nm
PR 6012/42S
Upper plate
M12-A2-70
**
56.0 Nm
PR 6012/02S,
PR 6012/32S
M8-A2-70
*
16.5 Nm
PR 6012/42S
Lower plate
M12-A2-70
**
56.0 Nm
*
Recommendation for the washers of
M8 mounting screws:
DIN 7349 (d = 21, h = 4) or DIN 9021 or
ISO 7093-2 (d = 24, h = 2)
**
Recommendation for the washers of
M12 mounting screws:
DIN 7349 (d = 30, h = 6) or DIN 9021 or
ISO 7093-2 (d = 37, h = 3)
5.3
Assembly
5.3.1
Safety instructions
WARNING
The vessel may turn over during mounting.
Securing the vessel against tipping is imperative.
Use an appropriate lifting jack.
WARNING
Warning of hazardous area and/or personal injury
The locking washers of the constrainers may only be used once.
Insert new washers in case they have been damaged or removed. Spare parts, see
Chapter
Maxi FLEX and Maxi FLEXLOCK mounting kits PR 6012/02, ../32, ../42
5 Installation
EN-20
Minebea Intec