ISO 23810:2021 Crane Automated Control Standard
ISO 23810:2021 — Automated Control Systems for Cranes is a key technical specification in the crane industry. Developed by the International Organization for Standardization, it defines the system architecture, control algorithms, safety protection, communication protocols, and performance verification requirements for automated crane systems.
The standard provides a unified technical basis for design personnel, inspection bodies, and end users. Kelude strictly follows its technical requirements throughout product development and manufacturing.
Scope and Application of the Standard
ISO 23810:2021 sets out the technical requirements and safety indicators for crane automation, covering all types of lifting appliances with a rated lifting capacity above 0.5 t. It applies not only to the design and manufacturing of new equipment but also provides clear technical guidance for the inspection, maintenance, and modification of cranes already in service. As a key component of the crane standard system, it aligns with the EN 13001 Crane Safety Standard series and ISO 4309 Wire Rope Inspection Standard to form a complete framework of technical specifications. The defined technical parameters and safety factors give design personnel a clear design basis, while also providing quantifiable acceptance criteria for third-party inspection bodies conducting type tests and factory acceptance tests.

Core Technical Parameters and Design Requirements
Under ISO 23810:2021, the design and manufacturing of automated crane control systems must satisfy a stringent set of technical parameters. These values are derived from extensive test data and safety engineering principles, covering everything from material selection to structural design. The safety factors specified in the standard account for fatigue life and limit load conditions under severe operating environments. In engineering practice, design personnel must translate these requirements into concrete design parameters to ensure that the load capacity of every component meets the mandated safety requirements.
Comparative Analysis of Key Technical Parameters
| Item | technical requirements | Description |
|---|---|---|
| Automation Grade | A(Fully automatic)/B(Semi-automatic)/C(Remote) | Selection by Application |
| Positioning Accuracy | ±5mm(Level 2)/±3mm(Level 3)/±1mm(Precision) | Laser/Vision/Multi-Sensor Fusion with Encoder |
| safety level | SIL2(EN 61508)/PLd(EN 13849) | Hoisting / Lifting/Operationanti-collision |
| Real-Time Communication | PLCCycle≤10ms/Cloud≤100ms | industrial Ethernet/Wireless |
| Human-Machine Interface (HMI) | Touch Screen (HMI)HMI+Remote Monitoring | Real-Time Status Display |
| Operating Mode | Automatic+Manual Dual-Mode Switching | One-Touch Switching+Interlock |
Inspection Requirements and Intervals
ISO 23810:2021 sets out clear requirements for Factory Acceptance Tests, Type Tests, and periodic inspections of automated crane control systems. Factory Acceptance Tests must be performed on each unit by the quality inspection department at the manufacturer's facility, and each approved unit must be accompanied by a detailed inspection report and a Certificate of Conformity. Type Tests are required when a new product enters initial production, when manufacturing is transferred to another facility, or when significant structural changes are introduced. For cranes already in service, the periodic inspection interval is determined by the work duty and operating environment, with a general maximum of 12 months. For heavy-duty cranes operating continuously at A7~A8 duty levels, the inspection interval should be shortened to 6 months.
| Item | technical requirements | Description |
|---|---|---|
| Positioning Accuracy | Actual Position Testing | Quarterly+Out of Toleranceeadjustment |
| safety function | Although Testing | Monthly+Allsafety function |
| Communicationlatency | From Command to Execution Testing | Quarterly+≤100ms |
| Dual-Mode Switching | Automatic Manual Dual-Mode Switching | Monthly+Available for Emergency |
Safe Operation and Management Requirements
Under ISO 23810:2021, safe operation and routine management are central to compliance. The standard places strong emphasis on operator qualification and training, requiring that all operators complete specialized training and hold the appropriate certifications before operating equipment. User units must establish a robust equipment file management system that documents the full lifecycle of the equipment—installation, operation, maintenance, and inspection. Any safety hazards identified must be addressed through the rectification procedure specified in the standard, ensuring the equipment remains safe and controllable at all times. The standard also imposes restrictive requirements on equipment use under extreme operating conditions.
FAQ
Q: How does ISO 23810 classify automation levels?
A: Level A is fully automatic (unmanned operation), Level B is semi-automatic (supervised operation), and Level C is remote-controlled. Cranes typically meet Level B.
Q: How is positioning accuracy graded and achieved?
A: Grade 2 offers ±5 mm accuracy, Grade 3 offers ±3 mm, and precision grade offers ±1 mm. This is achieved through multi-sensor fusion combining LiDAR, vision navigation, and absolute encoders.
Q: What are the safety level and dual-mode requirements?
A: SIL2/PLd must be achieved for anti-collision, limit switch, and overload protection. Automatic and manual modes must be switchable with one-touch interlock.
Q: What does daily inspection of the automated control system involve?
A: Monthly safety function testing, quarterly positioning accuracy and communication latency testing. Dual-mode switching is verified monthly.
Kelude Heavy Industry — Specialized in crane design and manufacturing, with products fully compliant with the ISO 23810:2021 standard system.