87
fi g. 6.8
fi g. 6.9
fi g. 6.10
fi g. 6.11
6 - M M T
First tie
point
Second
tie point
Third tie
point
All others
Mast Tie Schedule
Unit without lateral base extensions
Unit without lateral base extensions
A (from under base)
NOT ALLOWED
10' (3 m) 10' (3 m) 10' (3 m)
B (from A)
NOT ALLOWED
20' (6,1 m) 20' (6,1 m) 20' (6,1 m)
C (from B)
NOT ALLOWED
30' (9,1 m) 30' (9,1 m) 30' (9,1 m)
D (from C)
NOT ALLOWED
45' (13,7 m) 45' (13,7 m) 30' (9,1 m)
Height of mast above last tie level
with two tie levels in place
NOT ALLOWED
20' (6,1 m) 5' (1,5 m) 5' (1,5 m)
Height of mast above last tie level
with one tie level in place
NOT ALLOWED
10' (3 m)
NOT ALLOWED NOT ALLOWED
Height of mast above last tie level
for an unlinked installation
NOT ALLOWED
5' (1,5 m) 5' (1,5 m) 5' (1,5 m)
Last tie
point
A
B
C
D
Methods of Installation
Type of
installation
Single unit Single unit Multiple units Multiple units
Method of
installation of
tie levels
Progressive installation Pre-installation Pre-installation Pre-installation
Installation
procedure
• Installation of unit
(without tie levels)
• Progressive installation
of tie levels
NOTE: The fi rst two tie levels
must be installed before the start
of any work
• Complete installation
of unit (tie levels to top
of work)
• Complete installation
of fi rst unit (tie levels to
top of work)
• Complete installation of
second unit (tie levels
to top of work)
• Installation of bearing
bridge structure
• Installation of fi rst unit
(without tie levels)
• Installation of bearing
bridge structure
• Installation of second
unit (without tie levels)
• Installation of tie levels
to top of work on both
units
Equipment and
accessories
NOT ALLOWED
Without
equipment
or
accessories
With
equipment
or
accessories
With or without equipment
and accessories
With or without equipment
and accessories
Tie schedule(s)
appropriate for
the installation
A B C D
1 33
3
2
2
4
41
Mast Tie Schedule
Unit with lateral base extensions
Unit with lateral base extensions
A (from under base) 10' (3 m) 20' (6,1 m) 20' (6,1 m) 20' (6,1 m)
B (from A) 10' (3 m) 30' (9,1 m) 30' (9,1 m) 30' (9,1 m)
C (from B) 20' (6,1 m) 45' (13,7 m) 45' (13,7 m) 30' (9,1 m)
D (from C) 20' (6,1 m) 45' (13,7 m) 45' (13,7 m) 30' (9,1 m)
Height of mast above last tie level
with two tie levels in place
20' (6,1 m) 20' (6,1 m) 5' (1,5 m) 5' (1,5 m)
Height of mast above last tie level
with one tie level in place
10' (3 m) 10' (3 m)
NOT ALLOWED NOT ALLOWED
Height of mast above last tie level
for an unlinked installation
NOT ALLOWED
5' (1,5 m) 5' (1,5 m) 5' (1,5 m)
32 41
Mast Ties
WARNING
It is important to note that freestanding confi gurations are not allowed for F2 Series
motorized units unless an optional adapter base for freestanding installation is used.