CR700
AC Drives for Crane Applications

The Yaskawa CR700 is a purpose-built variable frequency drive engineered specifically for cranes, hoists, and lifting systems. Unlike general-purpose drives, the CR700 incorporates motion profiles and safety functions tailored to vertical movement—delivering high torque at low speeds, precise position holding, and smooth start/stop transitions.

Its robust design integrates advanced load swing control, brake sequencing, torque pre-control, and adaptive speed ramping to ensure smooth, safe, and reliable lifting. Whether it's a port crane, gantry hoist, or industrial lift, the CR700 handles demanding vertical applications with a focus on operator safety, payload protection, and mechanical durability.


  • Anti-sway control: Minimises load swing for faster, safer lifting

  • Integrated brake control: Smooth transitions with less mechanical shock

  • Full torque at low speed: Maintains holding force without encoder feedback

  • Dedicated crane macros: Reduces commissioning time and setup complexity



APPLICABLE INDUSTRIES: "Bridge Cranes, Gantry Cranes, Hoists (wire rope or chain), Lift Tables, Monorail Systems, Vertical Conveyors, Winches and Trolley Drives, Stackers and Reclaimers
AC Drives for Crane Applications vanity image for background

Features

  • Open- and closed-loop vector control
  • Load swing suppression algorithm
  • Torque pre-control for stable lifting
  • Positioning and holding without encoder
  • Integrated brake sequencing logic
  • Safe Torque Off (STO) – SIL3
  • Motor pre-heating function for ambient protection
  • Conformal coated PCBs for harsh environments
  • Automatic motor tuning
  • LCD keypad with crane-specific display
  • Embedded Modbus communication
  • Optional fieldbus (PROFINET, EtherNet/IP, CANopen)
  • Fast parameter backup/restore via keypad or USB
  • Integrated motor overload protection
  • Compact frame for panel space optimisation

Downloads

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