Level the hub by adjusting the leveling feet and
check against the spirit level on the top of the
Central Hub.
Repeat step 4 for each of the Leveling Feet.
Insert the first Leg Assembly into the Central Hub.
Repeat steps 1 - 2 for the second Leg Assembly,
securing the Leg Assembly to the Central Hub.
2
Insert the clevis pins on both sections and secure
them into position with the R-clips provided.
Insert the Davit into the Central Hub for use.
Note: Please refer to the Assembly & Operation
Guide of the applicable Davit system when used in
conjunction with the PORTA BASE.
21
PORTA
BASE
Assembling the PORTA BASE [H Base]
Choose a suitable adjustment hole for the intended Davit.
Ensure all Leveling Feet are in contact with the surface so that
the load is evenly distributed.
Leveling the H Base
Ensure both Leg Assemblies are secured using the same
adjustment hole.
The PORTA BASE [H Base] and its constituent components are described in the image below.
The H Base system will be delivered in three components which are the Left Leg Assembly, Right Leg Assembly and Central Hub.
Appropriate PPE should be worn:
Gloves
Protective Footwear
Hard Hat
Assembly Instructions
Left Leg Assembly
Right Leg Assembly
Leveling Feet
Central Hub
Leveling Feet
Leveling Feet
4
5
6
1
3
