Festool PD561432 Benutzerhandbuch

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Supplemental Owner’s Manual 
11
Guide Rails
Guide rails come in a variety of lengths, ranging from 32 
inches to 197 inches (800mm to 5000mm). It is always best 
to use the correct length rail for the cut, but sometimes it 
is necessary to join two smaller rails together to make a lon-
ger rail. Guide rail connecting bars are available for joining 
two or more guide rails together.
Tips for Choosing Guide Rail Lengths
The length of the guide rail must be at least 10 inches 
(250mm) longer than the cut to be performed. This is so 
that the saw can be supported (and guided) at both the 
beginning and end of the cut. The minimum position is when 
the guide rail cam (
) is at the edge of the rail, but 
still on the rail.
 
The guide rail must extend at least 6 to 7 inches (depend-
ing on blade depth) ahead of the cut to allow the saw-
blade to be plunged without entering the workpiece.
 
The guide rail must extend at least 3 inches past the cut 
to allow the center of the blade to exit the workpiece.
To simplify storage or transportation, some woodworkers 
prefer having two shorter rails instead of a longer rail. Other 
woodworkers prefer to have single lengths for the specific 
cuts they make, to minimize the frequency of needing to 
join rails. Here are some tips about choosing guide rail 
lengths to suit your needs:
 
For frequent cutting of plywood sheets that involve both 
ripping and crosscutting, dedicated guide rails of the 
appropriate length may be best. This allows for switching 
back and forth quickly without having to join rails.
 
It’s more efficient to have guide rails of different lengths 
than it is to have two guide rails of the same length. This 
gives you more variety in lengths. For example, if you 
had two 55 inch rails, you would have only two possible 
combinations: 55 and 110 inches. However, if you had 
lengths of 42 and 75 inches, for example, you would have 
three combinations of lengths: 42, 75, and 117 inches.
 
Shorter guide rails are easier to work with for shorter 
cuts. A cabinetmaker, for example, may want dedicated 
shorter guide rails for crosscutting cabinet carcase 
components.
Minimum 
Position at the 
Start of the Cut
Center 
of Blade
Minimum 
Position at the 
End of the Cut
Joining Rails
  Note: Do not assume that butting the two rail ends 
together will result in a straight line for their entire 
length. A very tiny error in the butted joint can 
result in a significant error across the length of the 
joined rails. A long straightedge is the recommended 
method for aligning the rails.
1.  Insert the two connecting bars into the T-slots on one 
rail (typically the longer of the two rails). Make sure the 
clamping screws are facing outward.
2.  Slide the second rail over the connecting bars and push 
the two rails together.
3.  Place a straightedge across the joint between the two 
rails, as shown to the right.
4.  Center the top connecting bar across the joint, and 
gently tighten the 4 clamping screws. Do not over tighten 
the screws, or you may dimple the guide rail.
5.  Carefully flip the guide rails over, and with the straight-
edge across the joint, tighten the bottom clamping 
screws.
Lower 
Connecting 
Bar
Upper 
Connecting 
Bar
Clamping 
Screws
Straightedge