Limitorque SMB-1 User Manual

SMB/SB Installation and Maintenance Manual 140-11000 • July 2003 4-2
Flow Control Division
Limitorque Actuation Systems
4.3 Prepare Initial Actuator
Replace all molded plastic conduit and top protectors (installed for shipping purposes only) with metal pipe plugs when
installation wiring is complete.
4.3.1 Mounting Base
Table 4.1 – Mounting Base Dimensions
Mounting Holes Tap Dimensions
Actuator Quantity MSS ISO
SMB-000 4
5
/16
-18 UNC x .63” deep N/A
SMB-00 4
5
/8
-11 UNC x 1.13” deep M16-2 x 29 mm deep
SMB-0 4
3
/4-10 UNC x 1.00” deep M20-2.5 x 26 mm deep
SMB-1 8
5
/8
-11 UNC x 1.00” deep M16-2 x 26 mm deep
SMB-2 8
3
/4-10 UNC x 1.13” deep M20-2.5 x 29 mm deep
SMB-3 8
7
/8-9 UNC x 1.75” deep M30-3.5 x 45 mm deep
SMB-4 8 1-
1
/4-7 UNC x 2.00” deep M36-4 x 64 mm deep
SMB-4T 8
3
/
4-10 UNC x 1.63” deep M20-2.5 x 42 mm deep
SMB-5 12 1-
1
/2-6 UNC x 3.00” deep N/A
SMB-5T 16 1-8 UNC x 2.00” deep N/A
SMB-5XT 16 1-
1
/
16 dia thru holes N/A
4.3.2 Stem Acceptance
Table 4.2 – Maximum Stem Acceptance
Maximum Stem Acceptance
Two-piece nut design (drive sleeve & stem nut)
Max threaded Max bore & keyway
Actuator inch mm inch mm
SMB-000 1.375 35 1.125 w/
1
/
4x
3
/
32 26.0 w/ 8x3.5
SMB-00 1.75 44 1.500 w/
3
/8x
1
/8 37.0 w/ 10x4
SMB-0 2.375 60 1.875 w/
1
/2x
3
/16 48.0 w/ 14x4.5
SMB-1 2.875 73 2.438 w/
5
/
8x
7
/
32 62.0 w/ 18x5.5
SMB-2 3.5 89 2.875 w/
3
/4x
1
/4 73.0 w/ 20x6
SMB-3 5 127 4.250 w/ 1.0x
3
/8 108.0 w/ 28x8
SMB-4 5 127 4.500 w/ 1.0x
1
/2 114.0 w/ 32x9
SMB-4T N/A N/A 7.000 w/ 1-
3
/4x
5
/8 146.0 w/ 36x10
SMB-5 6.25 159 5.250 w/ 1-
1
/4x
7
/16 133.0 w/ 36x10
SMB-5T N/A N/A 8.000 w/ 2x
3
/4 152.0 w/ 40x11
SMB-5XT N/A N/A 10.000 w/ 1-
1
/4x
5
/8 N/A
SB-00 1.25 32
SB-0 2.375 60
SB-1 2.625 66
SB-2 3.50 89
SB-3 4.00 102
SB-4 5.00 127

Limitorque SMB-1 Specifications

General

Brand	Limitorque
Model	SMB-1
Category	Controller
Language	English