Tractel tralift TT, Installation, Operating And Maintenance Manual

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GB
hook at the top and bottom) must be checked during
commissioning.
Four different increasing gears adapted to the height
are available:
TT 125
increasing
gear
Colour
one-fall lifting height
[m]
two-fall lifting height
[m]
i = 1:1 black 14 -
i = 1:1.5 red 21 -
i = 1:3 yellow 42 -
i = 1:6 blue 90 -
TT 250/500
increasing
gear
Colour
one-fall lifting height
[m]
two-fall lifting height
[m]
i = 1:1 black 19 9.5
i = 1:3 yellow 57 28.5
i = 1:6 blue 114 57
TT 1000
increasing
gear
Colour
one-fall lifting height
[m]
two-fall lifting height
[m]
i = 1:1 black 30 15
i = 1:1.5 red 45 23
i = 1:3 yellow 90 45
i = 1:6 blue 102 96
TT 1600
increasing
gear
Colour
one-fall lifting height
[m]
two-fall lifting height
[m]
i = 1:1 black 34 17
i = 1:1.5 red 51 25.5
i = 1:3 yellow 102 51
i = 1:6 blue 204 102
TT 2500
increasing
gear
Colour
one-fall lifting height
[m]
two-fall lifting height
[m]
i = 1:1 black 42 21
i = 1:1.5 red 63 31.5
i = 1:3 yellow 126 63
i = 1:6 blue 252 126
Description of the adjustment (see Figure 3-10):
– Before inserting the chain or while changing the chain,
the travel switch must be mechanically deactivated by
locking the rocker (1).
– Provision only with model TT 125: Loosen screws
(1+2) and turn clamping strp (3) away (see figure
3-10 bis)
– Insert the chain.
– Raise the hook to the highest position, turn the red
control wheel (2) (on the front) of the switch cam of the
upper limit switch (3) (turn clockwise for a high hook
position and anticlockwise for a low hook position).
– Engage the rocker, lower the hook to the lowest
position, turn the green control wheel (4) (at the back)
of the switch cam of the lower limit switch (5) (turn
anticlockwise for a high hook position and clockwise
for a low hook position).
– Engage the rocker (it must snap into the control
wheel).
– Check the operation of the limit switch device; the
limit switch stop and the hook assembly must not
touch the casing.
Figure 3-10
3
1
2
5
4
Figure 3-10 bis
3.2.4. Chain box or bag
– Pull the chain out on the load side until the limit switch
trips.
– Install the free end of the chain on the box or bag (see
Figure 3-13).
– Install the chain box and feed in the chain (see
Figure 3-11).