Rail Table - Chamberlain LiftMaster Professional LM1000A Service Training Manual

With door openers LM600A, LM800A and LM1000A
Rail type
C-rail (chain)
7017CR3
7023CR3
7025CR3
7030CR3
7423CR3
7010CR3
7020CR3
C-rail (belt)
8023CR3
8025CR3
8030CR3
8423CR3
8430CR3
8010CR3
8020CR3
Overview of Recommended Rails / Motors
LM1000
7017CR3 X
7023CR3 X
7025CR3 X
7030CR3 X
7423CR3 X
7010CR3 X
7020CR3 X
8023CR3 X
8025CR3 X
8030CR3 X
8423CR3 X
8430CR3 X
8010CR3 X
8020CR3 X

Rail Table

Door height
One-piece C-rail, chain, for 1.7m doors
One-piece C-rail, chain, for 2.3m doors
One-piece C-rail, chain, for 2.5m doors
One-piece C-rail, chain, for 3.0m doors
4-piece C-rail, chain, 2.3m
1.0m rail extension, chain, chain extension,
chain lock, rail
2.0m rail extension, chain, chain extension,
chain lock, rail
One-piece C-rail, belt, for 2.3m doors
One-piece C-rail, belt, for 2.5m doors
One-piece C-rail, belt, for 3.0m doors
4-piece C-rail, belt, for 2.3m doors
4-piece C-rail, belt, for 3.0m doors
1.0m rail extension, for 8030CR3 belt,
belt for 4.0m, rail
2.0m rail extension, for 8030CR3 belt,
belt for 5.0m, rail
LM800 LM600 5580
X X X
X X X
X X X
X X
X X X
X X
X X
X X
X X
X
X X
X
X
X
3780 LM60
X
X
X
X
X
(Standard)
X
X
(Standard)
5