
70
999817902 - 10/2022
General
User Information
Ringlock
General
Lifting by crane
Doka Ringlock System can be craned/lifted into posi-
tion using a crane. lt is recommended to prepare the
assembly using the following guidelines:
▪
The scaffold shall not be lifted with Wind forces
exceeding 15 MPH.
▪
Rigging equipment must be inspected prior to use.
▪
Clear all decks of loose materials.
▪
Verify that every wedge is fully engaged.
▪
Secure all standard splices by either bolts or leg
locks.
▪
lnstall Temporary bracing as necessary.
▪
Base lift to be secured to prevent separation during
lifting. Use leg locks, base jack retainers,and/or #9
wire when applicable.
▪
All planks must be secured to ledgers or removed
prior to use.
▪
Rigging to be connected to Ringlock lifting lugs or
straps connected under Ringlock rosettes with a
check clamp fitted above the rosette. (Reference Lift-
ing Arrangement)
▪
Use ropes or other devises to guide the scaffold and
to prevent its rotation.
Lifting Arrangements
Scaffolding can be transported by crane if it has been
designed accordingly. When designing and erecting lift-
ing scaffolds, it is recommended but not limited to the
following:
▪
Base jack must be secured to the Starter Collar or
the standard using the Jack Retainer or similar
method.
▪
All Standard splice connections must be secured
using M12 bolts/nuts for Hanging Standards, or leg
locks (in pair) for Crimped standards.
▪
Temporary bracings, anchor, ballasting and/or wid-
ening of the scaffold can be done as required to pro-
vide rigidity and lateral movement of the scaffold dur-
ing rigging operation.
▪
All planks must be secured to ledgers against uplift
using wind latch or similar method.
Hanging
Standard Connection
Crimped
Standard Connection
A
M12 Grade 8.8 Hex Bolt with Nut