Stihl OILOMATIC - Page 18

17Chain and Bar Manual
3.9 RAPID
TM
Chain
3.9.1 RAPID
TM
Micro
TM
(RM)
Semi-chisel chain
Cutter
Straight-sided cutter –
further development of
RAPID
TM
Standard.
Depth gauge
Forward projecting depth gauge
reduces kickback and makes this a
smooth running chain.
Applications
Felling, bucking and limbing, all-
round chain for high demands of
full-time professionals in
agriculture, construction and
forestry industry but also for
occasional users.
Maintenance
Resharpening is accomplished with
a round file with file holder, a filing
tool or electric chain grinder.
Color code
yellow
Chain type
.325" .3/8" 3/8"P .404"
.063" 3668
689RA133 KN
3.9.2 RAPID
TM
Micro
TM
(RM)
Low vibration semi-chisel chain
Cutter
as RAPID
TM
Micro
TM
Depth gauge
as RAPID
TM
Micro
TM
Function
The bottoms of the cutters and tie
straps slope upwards to the rear –
this clearance allows the cutters to
rock back slightly and thus produce
a shock absorbing effect – very low
vibrations and high cutting capacity.
Applications
as RAPID
TM
Micro
TM
Maintenance
as RAPID
TM
Micro
TM
Color code
yellow
Chain type
1/4" .325" 3/8" 3/8"P
.050" 3660 3627 3650
.058" 3628 3651
.063" 3629 3652
689RA322 KN
3.9.3 RAPID
TM
Micro
TM
3
(RM3)
Reduced kickback, low vibration
semi-chisel chain
Cutter
as RAPID
TM
Micro
TM
Depth gauge
as RAPID
TM
Micro
TM
Function/Construction
Reduced vibrations as with
RAPID
TM
Micro
TM
. Additional
humped drive link in front of every
cutter. The humped drive link guides
the cutter into the wood more
smoothly for a particularly low
kickback tendency.
Applications
Felling, bucking and limbing as well
as all cutting work in agriculture,
building and forestry industries; also
for occasional users.
Maintenance
as RAPID
TM
Micro
TM
Color code
green
Chain type
.325" 3/8" 3/8"P .404"
.050" 3632 3662
.058" 3633
.063" 3634 3664
689RA290 KN