Construction Machinery Industry Standards

Core Standard Classification and Key Indicators

1. Safety and General Fundamentals

General safety: GB/T 25638.2-2025 Inspection of concrete pumps; ISO 12100 Fundamentals of Mechanical Safety; EN 474 Safety of earthmoving machinery.

Terminology and Identification: GB/T 46760-2025 Terminology for Concrete Machinery; JB/T 9725-1999 Product Model Designation.

Human Machine and Protection: ISO 2867 Channel System; GB/T 14781-2023 Steering Requirements for Wheeled Machines.

2. Performance and testing methods

Power/Hydraulic: GB/T 21938-2021 Excavator Descent Control; JB/T 8548-1997 Technical Conditions for Power Shift Transmission.

Energy consumption and efficiency: GB/T 44049-2024 Operational Energy Consumption Testing and Calculation; GB/T 45049-2024 Test Methods for Pure Electric Excavators.

Reliability: Mean Time Between Failures (MTBF), Durability, and Life Assessment of Critical Components.

3. Environmental Protection and Emissions

Emissions: GB 20891 Exhaust Pollutants from Diesel Engines for Non Road Mobile Machinery (National III/IV); DB35/T 1975-2021 Exhaust Smoke Measurement.

Noise and Vibration: JB 3774.1 Noise Limits; GB/T 26546-2011 Technical Guidelines for Reducing Environmental Burden.

Energy saving and recycling: GB/T 26546-2011 Environmental Burden Technical Guidelines; Specification for dismantling and remanufacturing of second-hand equipment.

4. Electrification and Intelligence (Key Points for 2024-2025)

Electric excavator: GB/T 45046-2024 Technical requirements for pure electric hydraulic excavators; GB/T 45926-2025 General Requirements for Power Conversion Systems.

Hybrid power: GB/T 45095-2024 hybrid hydraulic excavator; GB/T 45096-2024 Hybrid Loader.

Battery and safety: GB/T safety of power batteries; T/CCMA 0209-2024 High altitude Tunnel Engineering Machinery Power Battery System.

Intelligence and Internet Connection: ISO/TS 15143-4:2025 Site Data Exchange; DIN SPEC 4874 Digital Technology Review.