12
– The spiral bits in the
PE
range allow automatic cooling by means of the SR5000 unit supplied with the drilling
machine.
– All spiral bits in the
PE
range allow drilling of
thickness up to 45 mm.
3.11) PE range spiral bits and adapters
SPECIAL SPIRAL BITS FOR RAILS IN STEEL QUALITY 700 900 1100 UIC 860.0
The cutting tools indicated in the tables guarantee optimum results.
For other type of tools, check the dimensional compatibility (particularly the size of the attachment and
the
length).
3.12 LR2 biodegradable lubrocoolant
3 litre container. For optimum operation of both broach cutters and spiral bits.
Fill with water and lubrocoolant in a 5 % solution (4,75 l of water + 0,25 l of
lubrocoolant).
3.13 LR3 antifreeze concentrate
3 litre container. Added to the lubrocoolant mixture in the right concentration will
maintain its fl uidity fl uid in minus temperatures.
3l
APED...
APE...
ø
L max
h
7
7,1
8
8,5
9
9,5
10
11
12
13
Spiral
Bit
PE70
PE71
PE80
PE85
PE90
PE95
PE100
PE110
PE120
PE130AR
(*)
Ø
mm
Required
adapter
h
mm
L
max
mm
APE 90
APE 95
APE100
APE110
APE120
APED130
(*) PE... AR: special high qualit
y spiral bit.
1,6
76
APED70
1,2
APED80
76
72
1,4