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.

33 Tons Winch Heavy Duty Industrial 3 Phase

SKU: PWM33VFD   UPC: 685248780480 Please contact us for availability Request

Key features

  • German SEW Driver, Heavy Duty Variable Speed with full Contol Desk Panel
  • Odometer, Speed Indicator, Temp., V/HZ/AMP , Graphics, Load alarm, Speed alarm, E-Stop and Lock
  • Double Reducer Brake and Dynamic Brake as Standard, Encoder and Optional Drum Disk Brake
  • US ASME B30.7 and EC EN14492-2 , EN60204-32 Standard
  • 3 Year Warranty, Customer Support and Service in the USA
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33 Tons Winch Heavy Duty Industrial 3 Phase

Prowinch Variable Speed Mega Winch

All of our variable speed mega winches are created with the goal of offering the best performance-price ratio.

Key Components

All components are constantly tested and improved to meet the highest quality standards. Key electronic components are produced by the best European or American brands to ensure reliability of the product and availability of the spares. Final assembly and all tests are performed in our facilities in USA or Chile before shipping to ensure that every unit meets the corresponding standard.

Duty Classification

Duty Classification is a key factor when choosing the right unit. This H5 heavy duty industrial winch is suitable for high-volume continuous operation. These winches have 100% max. operational time per hour and can handle up to 600 starts per hour. Operational time ratings are calculated at a 65% load factor, as per ASME Standard.

Control System

This electric winch is designed to be driven by a variable speed control. SEW Eurodrive (Germany), Yaskawa (Japan) and Invertek (England) are our standard options, others available upon request. These units contains the best electronic components available on the market. A PWZR series programmable desk control is also included with the unit, enabling the operator to monitor all the information necessary for the safe operation of the winch. Speed, distance, temperatures, Alarms can be programed, limits, etc.

Braking System

Prowinch mega winches offer multiple brake options including a motor brake, reducer brake, drum brake, and dynamic brake. All brake systems are tested at 125% of the rated winch capacity and are designed to automatically engage immediately upon any loss of power.

Technical Specifications

  • 1st Layer Rated Capacity 33 tons
  • Last Layer Rated Capacity 19 tons
  • Number of Layers 6
  • Speed /min 7.0- 10.6 m/min
  • Number of Speeds Variable Speed
  • Voltage for USA and Canada 3 Phase 380/440~480V 50/60Hz
  • USA and Canada Voltage 440~480V
  • Chile Voltage 380V
  • Colombia Voltage 440~480V
  • Total Power Watts 55 kW
  • Duty Class H5/M7/4m/Class E
  • Motor Poles 8
  • Motor RPM 716
  • Motor Brake Electromagnetic Disc Release Brake (x1)
  • Insulation Grade F
  • IEC Motor Protection IP54
  • Electric Control Box Protection IP65
  • Variable Fequency Driver SEW, Yaskawa, Siemens or Invertek
  • Dynamic Brake Included
  • Control PWZR7 Programable Desktop Control with touch screen
  • Electric Control Box Electric Control Box with VFD (UL508 Optional)
  • Transmission / Reducer Type JYQ850
  • Gear Ratio 40.17
  • Reducer Brake Electro Hydraulic YWZ400 (x2)
  • Drum Brake Optional
  • Recommended Wire Rope IWRC 38 mm x 1000 m
  • Drum Type Plain
  • Fairlead Included (38mm)
  • Standards ASME B30.7 / B30.10 / CE
  • Warranty 3 Year

Unit Weight & Dimensions

  • BD Barrel Diameter 900 mm
  • FD Flange Diameter 1550 mm
  • DL Drum Length 1100 mm
  • Total Weight (w/out cable or Chain) 6700 kg