background

PowerArm ST

72kV Insulated Hydraulic Triple Line Lifter

PowerArm ST is a new, patent-pending, triple line lifter digger derrick or crane attachment which offers exclusive, industry-leading safety and speed features for live line lifting up to 72kV. 

Exclusive Features:
  • The hydraulic rotator articulates a fiberglass main boom for fast and easy stowing and deployment, helps maximize limits of approach and can manipulate the live lines from horizontal to vertical orientation (or vice-versa).
  • The “M.A.D. Guard” is an insulated, adjustable physical barrier designed to prevent encroachment into the M.A.I.D. (minimum air insulation distance) as per IEEE 516-2021 and complies with OSHA 1910.269(p)(4)(i) for coverup. Avoid electrification hazards which result in equipment damage, touch and step potential hazards and emergency outages. Patents pending CA 3,236,343 and 3,206,006
  • The Leakage Monitoring Collector Bands and Boom Current Monitor offer real-time alerts to pre-set limits to ensure dielectric strength and safety
  • O.P.S. Overhead Protection System is an insulated, adjustable, physical barrier to prevent falling conductor hazards into the safe work area

The PowerArm ST has 3 levels of dielectric insulation:

  1. The fiberglass boom offers primary insulation and prevents touch potential hazards due to induction and static electricity
  2. The polymer insulators provide secondary insulation and are rated for the application
  3. The M.A.D. Guard prevents flashover and energizing the crane or digger derrick

The maximum load capacity for this triple line lifter is 500 lbs. per phase for a maximum of 1,500 lbs. Static wires and etc. can be captured so long as the total loading is under 1,500 lbs.

Inquire at sales@lineproequip.com to see if your make and model is supported, or if we can help you choose a make and model that will meet your requirements.

HD Pole Tongs
PT7000R Pole Guides
FX Aerial Devices
LinePro HA Series
Insulated Work Platforms
Barehand and Hotstick