Dinamic OilDinamic Oil North America

SRD Series Hoists

High-capacity hoists derived from WD winch-drive architecture with logical line-pull increments.

SRD Series hoist

Hoist series

SRD Series

SRD hoists are based on WD winch-drive technology and cover high-capacity line pull applications.

The series is arranged in logical pull increments to avoid selection gaps across duty requirements.

16,000 to 67,000 lbs nominal line pull

Specifications

SRD Series max hoist line pull capacity

Nominal drum line pull chart by SRD model.

Nominal drum line pull chart

SRD Series nominal max line pull by model
ModelLine pull (lbs)Line pull (kg)
SRD A6016,8208,000
SRD B8022,43010,300
SRD C10026,91513,000
SRD D12033,64515,600
SRD E15040,37519,400
SRD F18049,34523,200
SRD G23067,29029,300

Capabilities

Key features

Highlights curated from the official series pages, adapted into a cleaner technical summary.

  • All hoists dynamically tested prior to shipment
  • Standard smooth or grooved drums
  • Negative static multi-disc brake and sprag clutch
  • API 2C compliant
  • Customizable gear ratio, drum length, and flange height
  • Auxiliary drum or band brakes available
  • Orbit, gear, or axial piston motor configurations
  • Based on WD winch-drive technology

Accessories

Common options across hoist families

Accessory availability varies by series and configuration. Final selection depends on the application and certification requirements.

  • Cable tensioners for spooling control and cable-life extension
  • Last wrap indicators for fail-safe minimum-wrap protection
  • Drum rotation indicators (DRI) for operator feedback
  • Electronic load detection system (ELDS) on selected series
  • Auxiliary drum and band brakes on SRD/WDD for mission-critical duty

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