Prowinch is a UL 508A / File No. E524056 Certified Industrial Control Panel (ICPs) manufacturer for United States and Canada with in-house electrical engineers and designers specialized in most types of Cranes, Winches and Hoists controllers offering Complete turnkey solutions and products with multiple optionals to meet applicable UL safety requirements. All our UL508A Control Panels are assembled and tested by Prowinch in our Certified Facility in Miami, USA.

30 Tons 66000 bs Air Winch 3 Bakes: 1 Reducer Disc Brake and 2 Drum band brakes


SKU: PWN300is   UPC: 687700864288 Please contact us for availability Request

Key features

  • 3 Year Warranty, Customer Support and Service in the USA
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30 Tons 66000 bs Air Winch 3 Bakes: 1 Disc Brake and 2 band brakes

Technical Specifications

PWN300is
  • 1st Layer Rated Capacity 66000 lb / 30000 kg
  • Speed /min 0~10 ft/min / 0~3 m/min
  • Number of Speeds Variable Speed
  • Wire rope capacity per layer first/last 30.000 kg (1st) / 20.400 kg (5th)
  • Duty Class H4/M6/3m/Class D
  • Motor/Engine Type Piston Air Motor
  • Motor/Engine Power 30 kW / 40 HP
  • Motor RPM 200 rpm (0.75 Mpa Rated)
  • Control Lever Throttle / Palanca de Aceleración
  • Air Pressure 0.7-1.0 Mpa
  • Air Consumption 400 L/sec
  • Transmission / Reducer Type Inner Planetary gearbox and outer gearbox
  • Gear Ratio 297:1
  • Reducer Brake 1 Disk Brake
  • Drum Brake 2 Automatic Air Piston Band Brakes
  • Free Spooling Clutch Type No
  • Recommended Wire Rope ø 1 5/8 in (x 492 ft) / ø 42mm (x 250 m)
  • Humidity ≤90%
  • Temperature -20ºC ~ 40℃
  • Noise Level 95 db
  • Standards ASME B30.7/GB/T5359-2010/ANSI/EN 14492-1
  • Warranty 3 Year