The Auxiliary Arm is a practical tool for supporting energized conductors to aid in the replacing of insulators, crossarms and poles by quickly creating working clearances for your crews.

LineWise XHD-Auxiliary-Arm

The Auxiliary Arm consists of a steel mounting/adjustment bracket, a fiberglass mast with steel connecting ends bonded to it, a fiberglass beam with a steel connecting bracket bonded in the center, quick adjust wire holder clamps and optional single conductor holder.

LineWise Auxiliary Arm

Problem:  You are needing a 3 phase boom lift for your digger derrick/boom truck with a higher capacity that is available on the market.

Solution:  The Auxiliary Arm has a capacity of 1,350lbs (higher capacity available).  The easily adjustable wire holders will not rotate out of position with our square fiberglass crossbar.


  • Vertical and Horizontal construction
  • 5′ vertical fiberglass mast (4” x 4”)
  • 12′ fiberglass support arm (4” x 4”)
  • Mechanical Capacity:
    • Balanced Vertical Load = 1,350lb (450lb per conductor)
    • Unbalanced Vertical Load = 1,000lb
  • Dielectric Capacity
    • Mast clear span fiberglass is 4′
    • Arm has 5′ clear span fiberglass