®
Blocfor
R devices are not suitable for handling and securing loads.
If in doubt, please refer to the Davitrac™ bracket manual.
4.6.2. Work winch rescue winch lifting device
Supplied with its bracket and instructions. The work winch is used for rescue lifting of personnel
with a maximum capacity of 310lbs (140kg). With its two independent braking systems, it offers high
EN
operating safety. A bracket is provided to fasten the Work winch 50ft (15m) or 100ft (30m) to the
Davitrac™ mast at the rear (See page 5 fig. 4)
The work winch devices are also suitable for handling and securing loads of up to 880lb. (400 kg)
max. SWL
The work winch may not be used alone to lower or raise an operator, other than when it is used
as a rescue lifting device
If in doubt, please refer to the Davitrac™ bracket manual.
4.6.3. Scafor
Supplied with its bracket and instructions. The Scafor
used to lift an operator as part of a rescue operation with a maximum capacity of 310lbs (140kg).
Its use is very safe. Scafor
®
Scafor
may be equipped with 50ft to 330ft (15 to 100m) wire rope.
®
Scafor
is suitable for handling and securing loads with max. SWL 880lb. (400 kg).
®
The Scafor
as a rescue lifting device
If in doubt, please refer to the davitrac bracket manual.
5. Installation
When Davitrac™ is on a self-stabilising base, do not use the jib crane if there is any doubt about
the quality or type of ground.
When Davitrac™ is on a base attached to the structure, do not use the jib crane if there is any
doubt about the quality or type of bearing structure or base fasteners.
5.1. Installing Davitrac™
The operator must first be protected from the risk of falling before any installation work.
The Davitrac™ jib crane may only be installed on Tractel® bases that are suitable for Davitrac™.
5.1.1. Setting up Davitrac™ on its permanent bases
The davitrac can be attached to the structure by 4 types of bases (permanent bases/adapters) or
combined with a self-stabbing base (see page 5 fig. 3d):
•
The wall mounted base (1) allows the davitrac base to be installed on the upper access points
of a wall.
26
®
hoist rescue lifting device
hoists are attached to the Davitrac™ mast at the rear using a bracket.
®
hoist may not be used alone to lower or raise an operator, other than when it is used
WARNING
®
hoist with feed-through wire rope may be
WARNING
WARNING
WARNING
WARNING
WARNING