Sioux Chief 523 Series Overhead Bracketing System User Manual
Overhead bracketing system
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D
E
OVERHEAD BRACKETING SYSTEM
523 SERIES
SPECIFICATION
Sioux Chief 523-2MS series Power Bar Mini Strut shall be used where necessary
for hanging pipes overhead from " threaded rod. Bracket shall be corrosion
resistant. System shall include adjustable channel clamps with elastomer inserts
for fastening any pipe, tube, cable, etc. up to 2" maximum diameter when used
with Sioux Chief Touchdown Clamps or Sioux Chief Touchdown II clamps. System
shall be approved for use with insulated or non-insulated copper tube, CPVC tube,
PEX/PB tube, steel pipe, CSST lines, plastic or steel conduit and low voltage
DataCom cable. System shall be UV resistant.
MATERIALS
Bracket:
20-gauge galvanized steel
Channel clamp:
nylon, UL94 V2 flame rating
Clamp insert:
thermoplastic elastomer
SAFE WORKING LOAD*
Bracket:
70 lbs.
Channel clamp:
Temp
Safe load
–10–130°
70 lbs.
131–179°
38 lbs.
180–220°
12 lbs.
*Safe working load = ½ failure of centrally hung load
INSTALLATION
Once adjustable clamps are installed in bracket channel, insert " all-thread rod
to suspend bracket, using approved " hex nuts and washers. When specified,
use hardware above and below bracket channel. Move adjustable clamps to
desired location within bracket channel. Place conduit between clamp posts and
engage clamp bridge. Ratchet bridge of channel clamp down over both posts evenly.
It is permissible to install optional Sioux Chief Touchdown II adjustable clamp
or any approved galvanized two-hole pipe strap to bracket channel by installing
conduit into pipe strap and then securing pipe strap to bracket with approved
#6–#10 screws.
DIMENSIONS
A:
channel clamp post
1 "
B: channel clamp capacity
¼"-1 "
C: channel clamp base
1 "
D: pilot hole spacing
0.203" on center
E: all-thread hole diameter
0.39"
F:
bracket length
13 "
G: bracket height
0.529"
H: bracket width
0.602"
I:
pilot hole diameter
0.1"
J:
metal thickness
0.036"
K: spacing between all-thread holes
12¾" on center
523-2MS2
5 8
7 8
7 8
3 8
3 8
3 8
1 8
PowerBar
™
Mini Strut
Create Item Number
523-2MSA
e.g. 523-2MS4:
steel bracket with four channel clamps.
Made in USA
–
= bracket only, no channel clamps
2
= bracket, two channel clamps
3
= bracket, three channel clamps
4
= bracket, four channel clamps
BRACKET CONFIGURATION A
A
B
C
F
G
H
K
Sioux Chief Manufacturing Company | P: 1.800.821.3944 | F: 1.800.758.5950 | www.siouxchief.com
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