Power Dynamics delivers a 50,000-lb underground cable-pulling system to Infrasource for utility projects.

Power Dynamics Innovations LLC has delivered a 50,000-pound underground cable pulling unit to Infrasource Underground Services LLC, mounted on a Peterbilt truck with a custom chassis meeting federal weight regulations. The system features a traction winch and 6,500-foot wire rope reel capable of 50,000 lbs of pulling force with dual-speed operation, free-wheel mode, and adjustable tension. Powered by a 139-horsepower Tier 4 John Deere diesel engine with a hospital-grade silencer, it includes hydraulic cooling, filtration, and dual outriggers for stability. An operator cab with an HMI displays real-time data, logs pulls, and enables remote monitoring via cellular connectivity. Designed for pulling three high-voltage conductors through underground ducts, the unit is suited for urban and rural utility projects.