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Helical Parallel (HPF) Series

THERN® HELICAL PARALLEL (HPF) SERIES | HEAVY-DUTY ELECTRIC WINCH

up to 25,000 lbs /  11,339 kg capacity

Thern’s Helical Parallel Series offers an electric winch with fully enclosed direct drive gearing, lowering maintenance costs and delivering consistent performance for your most demanding pulling applications. The 4HPF Series has a 2,000 to 25,000 lb. capacity and feature helical/parallel, high-efficiency gearing making them ideal for applications requiring long travel distances and faster line speeds. The enclosed, direct-drive gearing design delivers dependable operation and helps reduce maintenance, while a modular design means we can easily customize these winches to meet your exact specifications.

 

Energy-Efficient Premium Motor

  • Energy efficient 230/460 volt, reversible, three-phase, industrial-grade motor, endures continuous use
  • Totally enclosed, fan cooled (TEFC) design, featuring IP66 and F-class insulation, resists debris and contamination for long service life
  • Standard motors comply with industry standards: UL, CSA, IEC, and NEMA MG1

Durable Gears & Gearbox Design

  • Fully-enclosed, direct-drive helical/parallel gear reducers deliver high efficiencies (from 88 to 94 percent) for applications requiring long travel distances and fast line speeds
  • Large-capacity bearings enhance smooth operation and durability
  • Sealed, cast-iron gearbox with integral oil-bath for rotating gears dissipates heat and provides continuous lubrication for enhanced service life
  • Primary speed reducers meet AGMA and/or DIN standards

Integral Drum & Shaft Design

  • Large-diameter, welded-steel drum, featuring outside flange anchors, promotoes uniform winding and life of wire rope
  • Anchors allow cable to be over or under wound and provides multiple drum exit angles
  • Flange-style, self-aligning roller bearings with cast-iron housing maintain smooth drum rotation
  • Continuous, solid-steel drum shaft and steel frame provide optimal strength and security
  • Complete wire rope assemblies available upon request

Modular Design

  • Flexible winch design allows customization to meet specific customer requirements

ASME B30.7 Compliance Available

  • Contact for details

 

 

Series

Imperial
Load Rating Power Supply Line Speed Range Drum Capacity Clutch
4HPF2M 2,100 lbs 1 - 2 hp 17 - 34 fpm 830 ft. YES
4HPF3M 3,300 lbs 1.5 - 3 hp 17 - 34 fpm 750 ft. YES
4HPF5M 5,000 lbs 3 - 5 hp 21 - 37 fpm 2,120 ft. YES
4HPF7M 7,300 lbs 5 - 7.5 hp 24 - 38 fpm 990 ft. YES
4HPF9M 9,000 lbs 5 - 10 hp 21 - 41 fpm 1,210 ft. YES
4HPF15M 15,200 lbs 10 - 15 hp 22 - 36 fpm 940 ft. YES
4HPF20M 20,100 lbs 10 - 25 hp 17 - 43 fpm 2,070 ft. Contact for details
4HPF25M 25, 200 lbs 15 - 30 hp 20 - 42 fpm 1,050 ft. Contact for details

 

Series

Metric
Load Rating Power Supply Line Speed Range Drum Capacity Clutch
4HPF2M 950 kg .75 - 1.5 kW 5 - 10 mpm 253 m YES
4HPF3M 1,495 kg 1.1 - 2.2 kW 5 - 10 mpm 228 m YES
4HPF5M 2,265 kg 2.2 - 3.7 kW 6 - 11 mpm 646 m YES
4HPF7M 3,310 kg 3.7 - 5.5 kW 7 - 11 mpm 301 m YES
4HPF9M 4,080 kg 3.7 - 7.5 kW 6 - 12 mpm 368 m YES
4HPF15M 6,890 kg 7.5 - 11 kW 6 - 10 mpm 286 m YES
4HPF20M 9,115 kg 7.5 - 18.5 kW 5 - 13 mpm 630 m Contact for details
4HPF25M 11,430 kg 11 - 22 kW 6 - 12 mpm 320 m Contact for details

 

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