Oregon CHAINSAW - Chain Letter Identification

SAW CHAIN
9.
SAW CHAIN
SAW CHAIN
CHAIN LETTER IDENTIFICATION
The letters: 18 H , 72 LP , 91 VG
The letters represent cutter type and sequence, safety features, or other
physical traits of the chain.
AC Chipper Cutter,
Standard Sequence
AP Micro Chisel
®
Cutter,
Bumper Drive Link,
Standard Sequence
BC Chipper cutter with
standard sequence
(11BC only)
BP Low vibration Micro
Chisel
®
Cutter,
Bumper Drive Link,
Standard Sequence
DP Semi-chisel Cutter, Bumper
Drive Link, Standard
Sequence
H Modified for Harvester
applications, Micro Chisel
®
or Semi-chisel cutters
with Standard Sequence
L Round-ground chisel cutters
with standard sequence
(.404" 58L & 59L)
LG Round-ground Chisel
Cutter, Ramped Depth
Gauge, Standard
Sequence. 33LG serie
chains are low vibrations
chains.
LP Low vibration Round-
ground Chisel Cutter,
Bumper Drive Link,
Standard Sequence
LX Power Sharp
®
Chain,
Ramped Depth Gauge,
Bumper Drive Link,
Standard Sequence
(no hand maintenance
required)
M Specially built chain with
round-ground chisel cutters
(M73, 75LP, M21,22LP)
and Bumper Drive Link or
chamfer-chisel cutter
(M91VS) and ramped
depth gauge for effective
cutting in extremely dirty or
abrasive conditions
R Ripping Chain, Chamfer-
chisel (91R) or Micro-chisel
(95R,27R) Cutter,
Standard Sequence
RA Ripping Chain, Micro-
chisel Cutter,
Skip Sequence
RD Ripping chain with semi-
chisel cutters and standard
sequence
SG Low vibration chamfer-chisel
cutters, ramped depth
gauge, bumper tie strap,
standard sequence,
narrow kerf design.
VG Low-vibration Chamfer-
chisel cutter, ramped depth
gauge, bumper tie strap,
standard sequence
VP Low-vibration Micro
Chisel™ cutter, ramped
depth gauge, bumper drive
link, narrow-kerf design
(95VP only)
VS Low-vibration Chamfer-
chisel cutters, ramped
depth gauge, standard
sequence (91VS only)