Electronic Anti-Sway Systems

Our economical and lightweight electronic anti-sway system is superior to any of the mechanical or hydraulic anti-sway systems available.

Our economical and lightweight electronic anti-sway system is superior to any of the mechanical or hydraulic anti-sway systems available.
The sensor-less electronic anti-sway system works in all weather conditions with no maintenance required.

Advantage of the sensor-less electronic anti-sway system

Compared to the mechanical system

Compared to the electric system with sensor

  • Lighter weight
  • No need for the hydraulic mechanical structure and piping work for hydraulic cylinder type
  • No need for the motor and mechanical structure for sheave open/close type
  • No need for maintenance of hydraulic system and mechanical structure
  • No need for an expensive sensor
  • No need for imaging processing equipment and special computer
  • Available for all weather conditions
  • No need for sensor maintenance

Results and Customer Reviews

  • Hundreds of sets are operating all over the world
  • Applied to quayside container cranes, bucket unloaders, transfer cranes, etc.
  • Assist-mode is widely accepted by operators
  • Easy setup at site
  • Maintenance free

Operation Mode

Mode

Description

Manual

  • Depends on the speed reference by master switch operation.
  • The anti-sway control mode is "OFF".

Anti-sway assist

  • Anti-sway control assists the operator to reduce the load swing.

Automation

  • Anti-sway control by the speed reference which is derived from automatic operation path.
  • Used in conjunction with trolley position control.

Optional

  • Improve the accuracy of anti-sway with angle sensor
  • Minute positioning
  • Anti-sway of skew with angle sensor

Comparison of control methods

Electrical Vendor

Sensor

Target

Angle Detection

Controller

Sway Distance

TMEIC

Standard

N/A

-

Calculation by PLC

PLC

±50mm

Optional

With

Infrared LED

Dedicated Sensor

PLC

±20mm

Company A

With

Infrared LED

CCD Camera & Special Imaging Processing

PLC

±50mm*

Company B

With

Marker

CCD Camera & Special Imaging Processing

FA computer

±50mm*

Company C

With

Marker

CCD Camera & Special Imaging Processing

FA computer

±50mm*

Company D

With

LED Target

CCD Camera & Special Imaging Processing

Special computer

±50mm*

Company E

With

LED Target

CCD Camera & Special Imaging Processing

Special computer

±50mm*

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