Transmission Connectors - Line and Tower Hardware (TA)

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.

A 46

STEEL SBA

Material: Spring – galvanized steel Eyebolt – galvanized steel

Bearing Plate – galvanized ductile iron Nuts – galvanized steel Cotter Pin – stainless steel

9 / 16

” Dia

C

5 / 8

” Dia

B

L

Product Data

Dimensions Inches (mm)

Catalog Number

Tension Range lb

Deflection Rate lb per in

L

B

C

171/4 (438.2) 171/4 (438.2) 243/4 (628.7)

9 (228.6) 111/4 (285.8) 111/4 (285.8)

21/2 (63.5) 33/4 (95.3) 33/4 (95.3)

SBA5831725

0-3000

1500

SBA5861725

0-6000

3000

SBA5862475

0-6000

3000

NOTE: Contact factory for other lengths and variations.

September 2017