Release the jib retaining strap and rotate jib
assembly outwards
Insert the PORTA DAVIT QUANTUM into the socket
as shown
The operator can choose the most suitable radius
for use, by inserting the pin in the adjustment
plate
Remove the telescopic jib pin
Extend the jib and re-insert the pin
The decal specifies the radius values with
the upper value stating the outer shackle
position and the lower value stating the
inner shackle position
15
PORTA
DAVIT
QUANTUM
Assembling the PORTA DAVIT QUANTUM - Type S (Shackle only)
The PORTA DAVIT QUANTUM (Type S) and its constituent components are described in the image below.
The use of a socket extension is optional and the socket type may vary between a Top Mount, Side Mount, Bridge Mount, Cast In or Resin Bonded, depending on application.
Appropriate PPE should be worn:
Gloves
Protective Footwear
Hard Hat
Assembly Instructions
Strop
Column
Restraint Point
Kingpin
Radius Adjustment Plates and Pin
Head
Lower Jib
Carry Handle
Connection Channel
Telescopic Jib Pin
Upper Jib
Innovative Bearing
Jib Retaining Strap
Outer & Inner Shackle
Holes on the lower and upper jib need to align.
Caution: Potential finger trap
For disassembly, reverse steps 1-4.
Ensure the radius adjustment pin is fully engaged before use.
Adjusting the Radius
PORTA DAVIT QUANTUM
Socket Extension (Optional)
Socket
(Top Mount Shown)
Top Mount socket shown. If using a socket extension, install
first. The use of a ladder may be required.
4
5
6
2
3
1
