Description
Extension cord rat-nests trip mechanics and waste valuable shop billable hours. Installing the Coxreels Spring Driven Cord Reel equips service bays with 100 feet of heavy-duty 12-gauge power cord terminating in a four-outlet quad box. Built for 20 Amp service, it handles heavy shop tools. Be aware that this standard model lacks internal centrifugal rewind braking.
Fabricated from 12-gauge cold-rolled steel plate, the reel housing features CNC rolled ribs and hemmed edges to prevent metal fatigue. Electrical power transfers across heavy phosphor bronze collector rings with dual copper-graphite brush contacts, delivering low electrical resistance during active spool rotation. A lubricated steel clock spring sits in a sealed canister to prevent dirt contamination. The heavy 1-inch solid steel main center shaft resists deflection when technicians yank cords at sharp right angles.
Industrial Cord Hardware Matrix Data
Heavy equipment repair shops require tough overhead power drops capable of driving continuous inductive motor loads. This unit eliminates extension cord damage across shop concrete.
- 100-foot 12/3 AWG industrial power cord delivers 20 Amp current to heavy impact wrenches.
- Quad industrial receptacle box provides four grounded 120 Volt outlets with push-button breaker.
- Full-steel dual pedestal arm architecture resists structural twist during aggressive lateral pulling.
- Phosphor bronze slip ring assembly maintains uninterrupted electrical continuity without contact burning.
- Multi-stop ratchet lock pawl holds chosen cable reach without continuous spring tension fatigue.
- 4-way non-snag roller guide protects the thick outer cable jacket from rim cuts.
- Adjustable rubber cord stop allows mechanics to set exact floor clearance heights.
Electrical Bench Telemetry Load Data
Load bench evaluations track heat accumulation within dense cable coils. Drawing 19.2 Amps continuous current through the fully coiled 100-foot drum creates an internal core heat buildup peaking at 142°F after 180 minutes. Contact resistance across the slip ring records a negligible 0.012 Ohms. Sound output during spring rewind measures 76 dBA at 3 feet without speed dampening. Free-spin retraction velocity reaches 15.2 feet per second, demanding hand-guided rewind technique to prevent outlet box destruction on stop bumpers.
Field Service Maintenance Boundaries
Demanding fleet environments require strict hardware respect. Do not allow technicians to release the cord from full extension without hand escorting the line back, because the unbraked spring will shatter the quad box on impact. Avoid outdoor wet weather applications.
- Inspect plug receptacle tension and ground prongs every 30 operating days.
- Check slip ring brush contact wear through side access ports every six months.
- Tighten ceiling I-beam clamp hardware every 100 shop operating days.
Commercial Warranty Package Contents
Manufacturer protection includes a 2-Year limited warranty against structural metal fractures, electrical slip ring burnout, and main drive spring failure. The carton contains the assembled steel reel, pre-wound 100-foot 12/3 power cord, quad industrial junction box with breaker, adjustable hose stop, and mounting templates.

