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September 2017
A
46
Hardware Fittings—
Steel
Spring Bolt
Spring bolts are typically used to maintain controlled
tension within spans of substation strain bus.
Associated hardware can be used to connect the
assembly to the insulation string. Spring bolt pressure
is maintained between bearing plate near eye-end of
bolt and structural steel at insulated end of strain bus.
Material:
Spring
–
galvanized steel
Eyebolt
–
galvanized steel
Bearing Plate
–
galvanized ductile iron
Nuts
–
galvanized steel
Cotter Pin
–
stainless steel
NOTE:
Contact factory for other lengths and variations.
Catalog
Number
Dimensions Inches (mm)
Tension
Range lb
Deflection
Rate lb per in
L
B
C
SBA5831725
171/4
(438.2)
9
(228.6)
21/2
(63.5)
0-3000
1500
SBA5861725
171/4
(438.2)
111/4
(285.8)
33/4
(95.3)
0-6000
3000
SBA5862475
243/4
(628.7)
111/4
(285.8)
33/4
(95.3)
0-6000
3000
STEEL
SBA
C
9
/
16
” Dia
5
/
8
” Dia
L
B
Product Data