2. Solutions
  3. Metal and steel
  4. Overhead cranes – Hoists
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Product combinations of encoder and speed switch are ideal for crane winch applications. Mechanical centrifugal switches and electronic, programmable speed switches detect any winch overspeed and prevent damage and personal injury.

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The unrivalled benchmark

Incremental HeavyDuty encoders

  • Blind hollow, cone and solid shaft
  • 300 … 10 000 ppr / 720 … 5000 sine periods
  • Operating temperature -40 … +100 °C
  • Hybrid bearings, corrosion protection CX (C5-M)
  • Redundant sensing, twin encoder combination
  • EMS function monitoring for maximum system uptime
  • ATEX II 3G/3D for use in zones 2/22
  • Optional  heating for operating temperatures down to -50 °C
  • Optional integrated earthing brushes
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Hollow shaft 10 to 27 mm

Incremental industrial encoders

  • Up to 2048 ppr
  • Blind or through-hollow shaft
  • Precise optical sensing
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HeavyDuty speed / position switches

Rotary encoders / angle measurement

  • Unrivalled longevity and reliability – the original by Hübner Berlin
  • Proven, robust HeavyDuty design with bearings at both shaft ends
  • Mechanical speed switches, electronic and digital speed monitors
  • Standalone device or encoder combination, encoder-integrated or for cabinet installation
  • Switching speed as factory default or user-configurable by PC software
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SIL2 HeavyDuty encoder incremental

Functional safety encoders

  • SIL2 / PLd certification
  • SinCos output signals
  • Cone shaft or blind hollow shaft
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