Columbia MFG, LLC
501 NW 214th Circle
Ridgefield, WA  97103 
(360) 887-2967 - FAX: (360)-887-2269

Pole Line Hardware Applications

The accompanying photos illustrate the flexibility of Columbia bracket arms, adapters and related pole line hardware in designing assemblies for a variety of typical applications. Details for the HDB-200, 200-4, 400 and 800 bracket arms are given on the Bracket Arms for Wood Poles page. For details on other items, refer to catalog pages as indicated. (click on image to enlarge)


HDB-400 Bracket with post insulator mounted in end hole.


HDB-400 Bracket with post insulator mounted in the end plate hole.


HB400 Bracket with CBA 231 adapter. Single phase tap deadended in end plate hole of bracket with eye nut and machine bolt.


HDB-400 Bracket. Fuse cutout mounted with CBA 231 adapter


HDB-400 Bracket. Fuse cutout mounted with CBA 235 adapter


HDB-400 Bracket with three potheads attached to a CBA 221 adapter, outboard pothead extended by using CBA 235 adapter.


HDB-400 Bracket with fuse cutout, lighting arrester and pothead mounted directly to CBA 221 adapter


HDB-400 Bracket with three fuse cutouts and two outboard lighting arresters mounted on CBA 331 adapter. Center lighting arrester mounted on CBA 231 adapter


HDB-800 Bracket.  Fuse cutout attached with CBA 231 adapter and single phase tap deadended in end plate hole of bracket with eye nut and machine bolt.


HDB-800 Bracket with post insulator mounted in end hole.

 


HDB-800 Bracket. Fuse cutout attached with CBA 231 adapter and single phase tap deadended in end plate hole of bracket with eye nut and machine bolt..

 


HDB-800 Bracket with three potheads and two outboard lighting arresters mounted on CBA 331 adapter, center lighting arrester mounted on CBA 231 adapter.


HB800 Bracket with three potheads and two outboard lighting arresters mounted on CBA 331 adapter, center lighting arrester mounted on CBA 231 adapter.


HDB-200 Bracket. Fuse cutout attached with CBA 231 adapter and lightening arrester attached with CBA 235 adapter.

 


HDB-200 Bracket.  Fuse cutout attached with CBA 231 adapter and single-phase tap deadended in end hole of bracket

 


HDB-200-4 Bracket.  Fuse cutout attached with CBA 231 adapter.  Single phase tap is deadended in bracket center end-hole.  Post insulators are mounted directly to end holes for line angle installations.


HDB-200 Bracket with fuse cutout mounted in bracket end hole.  Frequently used for cutout operation from man-lift.


HDB-200 Bracket with fuse cutout attached to bracket end hole and lighting arrester attached with CBA 235 adapter.


HDB-200-4 Bracket with insulators mounted directly to end hole for line angle installation.


HDB-200 Bracket with adapter CBA 221 adapter- a typical application for mounting fuse putout, lighting arrester and pothead for single phase tap.

 

 

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This page revised 11/24/08