GB
47
Installation is carried out in 2 stages
Phase 1: Assembling the altotir™ winch and
the jib crane (Fig. 8)
• Position the anchoring tube (Fig. 8,
item 5) of the jib crane in the slots
provided for this purpose on the fastening
crossmember (Fig. 8, item 7).
• Fit the mounting clamps (Fig. 8, item 8)
on the studs (Fig. 8, item 13).
• Manually screw on the 4 clamp fastening
nuts (Fig. 8, item 14) uniformly.
• Tighten the 4 nuts to a torque of
3+/-1 m.daN using the No.17 torque
wrench.
• Check that the mounting clamps (Fig. 8,
item 8 ) and the fastening crossmember
(Fig. 8, item 7) are in contact with the
anchoring tube of the jib crane (Fig. 8,
item 5).
• Check that the jib crane is rigidly secured
to the altotir™ winch.
• Check that the bolt of the altotir’s™
movement end-of-run stop is in place and
tightened (Fig. 8, item 6).
• Check that the altotir™ and scaffolding
beam assembly pivots without rubbing
or jamming over its working length.
• Connect the electric power supply to the
altotir™.
Phase 2: Installing the scaffolding beam onto
the scaffolding
• Locate the scaffolding beam equipped
with the altotir™ onto the scaffolding
tube as shown in Figure 8.
• Close the scaffolding beam’s tightening
flanges (fig. 8 item 3) on the scaffolding
tubes, then manually tighten the locking
nuts (Fig. 8, item 1).
• Tighten the 2 nuts to a torque of
8+/-1 m.daN using a No.22 torque wrench.
7.2.3 Checks after installation
7.2.3.1 Checks without load
After completing the installation, check that:
• The winch is correctly connected
electrically.
• The electric power cable and the control
cable are not subject to any pulling or to
any risk of grabbing when the jib crane is
rotated along its travel range.
• The winch control unit is within arm’s
reach of the operator over the jib crane’s
entire travel range.
• The operator can manually pivot the jib
crane.
• The operator can lock the scaffolding
beam rotation in 3 positions.
• The jib crane pivots with no sticking
points or grabbing over the entire working
travel.
• No interference is observed between
the wire rope, equipped with its hook
and its limit stop, and the environment
over the entire load lifting length.
• There remains at least 2 wire rope coils
on the drum when the wire rope is fully
extended to the low limit stop.
7.2.3.2 Checks with load
• Secure the maximum working load to the
lifting hook (Fig. 1, item 2).
• When the load lifts off the ground, check
that:
- The scaffolding remains stable.
If not, immediately stop the up movement,
remove the load, and take the necessary
steps to stabilize the scaffolding.
- There is no deformation, cracks or rupture
on the scaffolding tube (Fig. 8, item 24)
or in the immediate environment.
If any problem is observed, immediately
stop the up movement and dismantle
the altotir™ winch.
- There should be no apparent sliding
between the flanges (Fig. 8, item 3) and
the scaffolding tube (Fig. 8, item 24).
If this does occur, immediately stop
the ascent, remove the load and re-tighten
the bolts (Fig. 8, item 1) to the correct
torque using a No. 22 torque wrench.
- No interference is observed between the
load and the environment over the entire
load lifting height, using the control unit.
- The jib crane with load in the up position
pivots with no excess effort required on the
part of the operator.
- There should be no sliding between the
flanges (Fig. 8, reference 3) and the
scaffolding tube when the scaffolding
Содержание altotir 200
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