• Powder coated high strength tubular steel frame construction for ultimate strength and durability
• 28 HP - 72 volt state-of-the-art ultra heavy duty A/C electric motor
• A/C motor has absolutely no sparks from brushes and no ozone emissions - safe to use in subways, mine shafts, state parks, wilderness areas, recreation areas, and hazardous locations where sparks, emissions and fumes are an issue.