Lifting Industry

Smart Lifting, Efficient Handling

Industry Overview

With a leading market share in the lifting industry and a unique "control - drive - actuation - transmission" complete product portfolio, we offer proven and mature solutions for various demanding working conditions.

Our profound industry experience and comprehensive practical approaches enable us to assist our clients in significantly enhancing equipment performance, reducing overall costs, and creating measurable long-term value.

“Control - Drive - Motion - Transmission” Crane Overall Solution

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Technical highlights

Anti-shake

  • The anti-shake control system developed based on the A1 frequency converter only requires the installation of encoders on the lifting motor to measure the swing length. Other additional accessories are not needed to complete the anti-shake control. The system is simple and more reliable.

Brake handle

  • The A1 frequency converter is equipped with a dedicated switch gate logic and brake relay output interface. The switch gate time can be adjusted to accommodate different gap sizes for the brake, enabling precise and reliable brake control and eliminating the risk of hook slippage.
  • Under closed-loop control, it achieves "zero-speed hovering, which means full torque output at OHz, and in coordination with the brake logic, ensures that the secondary lifting in the air does not cause the hook to slip."

Speedy

  • The A1 variable-frequency drive is equipped with a micro-speed function that can output the rated torque of a 0.5Hz motor. This ensures the stable operation of the equipment at low speeds and meets the requirements for positioning during lifting.

Master-slave synchronization

  • The A1 frequency converter can achieve master-slave control with multiple slaves, where the master controls the speed and the slaves control the torque. This enables a uniform distribution of loads, reduces mechanical damage, and ensures more stable and reliable operation of the equipment. When multiple motors are hard-connected, it can also meet the synchronous control requirements of one-to-many.

Application Case

General bridge/ gantry crane

New Energy Intelligent Charging Station

Intelligent truss robot