Customization of Electric Vehicle SKD Final Assembly Production Line

Equipment Configuration and Table for SKD Final Assembly Production Line

The SKD (Semi-Knocked Down) final assembly production line is a production model in which major automotive components are exported as semi-finished products and assembled in the destination country. This model is suitable for countries with a certain industrial foundation, as it saves on transportation costs and leverages local labor. Below is the equipment configuration for an SKD final assembly production line.

Equipment Configuration

  1. Conveying Equipment
  • Overhead monorail conveyor system: Used for the aerial conveyance of vehicle bodies and components, reducing ground space occupation.
  • Large flatbed ground conveyor line: Used for conveying chassis and heavy components.
  1. Assembly Equipment
  • Interior assembly equipment: Including tools for the installation of roof wiring, heat insulation pads, antennas, etc.
  • Chassis assembly equipment: For the installation of key components such as engines and transmissions.
  • Electrical system assembly equipment: Including tools for wiring, sensors, and controller installations.
  1. Inspection Equipment
  • Four-wheel alignment inspection equipment: For detecting and adjusting the vehicle’s wheel alignment.
  • Rotation speed testing equipment: For assessing the performance of the engine and transmission systems.
  • Exhaust gas analysis testing equipment: For checking whether the vehicle’s exhaust emissions meet standards.
  • Simplified diagnostic equipment: For testing critical functions such as the vehicle’s anti-lock braking system.
  1. Auxiliary Equipment
  • Body frame hoist: For lifting the vehicle body frame to facilitate welding and assembly.
  • Robotic welding system: For automated welding to improve production efficiency and quality.
  • Automated conveying system: For the automatic conveyance of components, reducing manual operations.
  • Torque control system: For precise control of bolt tightening torque.
  1. Quality Control Equipment
  • Rain test equipment: For testing the vehicle’s waterproof performance.
  • Appearance inspection equipment: For checking the vehicle’s exterior quality.

Equipment Configuration Table

Equipment CategoryEquipment NameFunction Description
Conveying EquipmentOverhead monorail conveyor systemAerial conveyance of vehicle bodies and components
Conveying EquipmentLarge flatbed ground conveyor lineConveying chassis and heavy components
Assembly EquipmentInterior assembly equipmentInstallation of roof wiring, heat insulation pads, antennas, etc.
Assembly EquipmentChassis assembly equipmentInstallation of key components such as engines and transmissions
Assembly EquipmentElectrical system assembly equipmentWiring, sensors, and controller installations
Inspection EquipmentFour-wheel alignment inspection equipmentDetecting and adjusting the vehicle’s wheel alignment
Inspection EquipmentRotation speed testing equipmentAssessing the performance of the engine and transmission systems
Inspection EquipmentExhaust gas analysis testing equipmentChecking whether the vehicle’s exhaust emissions meet standards
Inspection EquipmentSimplified diagnostic equipmentTesting critical functions such as the vehicle’s anti-lock braking system
Auxiliary EquipmentBody frame hoistLifting the vehicle body frame to facilitate welding and assembly
Auxiliary EquipmentRobotic welding systemAutomated welding to improve production efficiency and quality
Auxiliary EquipmentAutomated conveying systemAutomatic conveyance of components, reducing manual operations
Auxiliary EquipmentTorque control systemPrecise control of bolt tightening torque
Quality Control EquipmentRain test equipmentTesting the vehicle’s waterproof performance
Quality Control EquipmentAppearance inspection equipmentChecking the vehicle’s exterior quality

The above equipment configuration can meet the efficient production needs of an SKD final assembly production line, ensuring the quality and performance of vehicles during the final assembly stage.

The Importance of Logistics Planning in Automotive Assembly Lines and the Customization of Electric Vehicle SKD Final Assembly Production Lines

I. The Importance of Logistics Planning in Automotive Assembly Lines

  1. Improving Production Efficiency
  • Logistics planning ensures that components arrive at the production line on time, in the right quantity, and in the correct sequence, reducing production interruptions and waiting times. For example, by introducing the SPS (Set Part Supply) material supply model, the material storage racks beside the production line are eliminated, and materials are centrally stored on SPS racks and accurately delivered to the line side, significantly improving material delivery efficiency and space utilization.
  • Rational logistics planning can optimize the production process, reduce unnecessary handling and inventory accumulation, and thereby enhance overall production efficiency.
  1. Reducing Costs
  • Precise logistics planning can reduce inventory accumulation and capital occupation, while also lowering transportation costs. By constructing an integrated supply chain operation platform, unified order management, warehousing management, transportation management, and settlement management of materials are achieved, improving production efficiency and management levels.
  • Automated and intelligent logistics solutions can reduce manual operations and lower labor costs.
  1. Enhancing Supply Chain Resilience
  • Automotive production involves a large number of component suppliers, and logistics planning can ensure that these components are accurately delivered to the production line within a specific time frame. Through rational logistics planning, suppliers can deliver materials from all over the country according to production needs.
  • Logistics planning can also respond to emergencies, such as pandemics and natural disasters, to ensure the continuity of production.
  1. Improving Product Quality
  • Rational logistics planning can reduce damage and loss of components during transportation and storage, ensuring the quality of components. For example, the core components of new energy vehicles, such as power batteries, have strict storage environment requirements, and rational logistics planning can ensure the safety of these components during transportation and storage.
  • Precise material delivery can reduce errors in the production process and improve product quality.

II. Customization of Electric Vehicle SKD Final Assembly Production Lines

  1. Customization Needs
  • Electric vehicle SKD final assembly production lines need to be customized according to different models, configurations, and market demands. For example, by adopting a C2M (Customer-to-Manufacturer) full customization model, flexible production of multiple models can be achieved.
  • Customized production lines can better adapt to small-batch, multi-variety production modes and meet the market’s demand for personalized products.
  1. Intelligent and Automated Production
  • Electric vehicle SKD final assembly production lines are usually equipped with advanced automated equipment and intelligent robots to improve production efficiency and product quality. For example, the final assembly workshop is full of intelligent robots and advanced automated equipment, with one new vehicle rolling off the line every 60 seconds.
  • Intelligent logistics systems can achieve real-time tracing and precise delivery of components, improving the flexibility and response speed of production.
  1. Integrated Logistics Planning
  • The logistics planning of electric vehicle SKD final assembly production lines needs to be closely integrated with the production process to ensure the timely supply of components. For example, by introducing automated立体仓库solutions, the problem of complex material storage is solved, and the space on site is maximized.
  • Logistics planning also needs to consider the management of component suppliers to ensure that suppliers can deliver components on time, with quality and in the right quantity.
  1. Sustainable Development
  • The customization of electric vehicle SKD final assembly production lines not only considers production efficiency and cost but also takes into account sustainable development. For example, by supporting local production and procurement, carbon emissions during transportation are reduced.
  • Rational logistics planning can reduce inventory accumulation and waste, and lower the impact on the environment.

III. Comparison Table

ItemLogistics Planning in Automotive Assembly LinesCustomization of Electric Vehicle SKD Final Assembly Production Lines
ObjectiveImprove production efficiency, reduce costs, enhance supply chain resilience, and improve product qualityMeet personalized needs, improve production efficiency, ensure component supply, and support sustainable development
Core FunctionsEnsure timely, accurate, and sequenced supply of components, reduce inventory accumulation and wasteCustomize according to models and configurations, flexible production, intelligent logistics
Technological ApplicationsAutomated warehouse, SPS material supply model, integrated supply chain platformFull customization model, intelligent robots, real-time tracing system
Production EfficiencyReduce production interruptions and waiting times, optimize production processesOne new vehicle rolls off the line every 60 seconds, adapt to small-batch multi-variety production
Cost ControlReduce inventory accumulation and transportation costs, lower labor costsReduce manual operations through automation and intelligence
Supply Chain ResilienceRespond to emergencies and ensure continuous productionEnsure suppliers deliver components on time, with quality and in the right quantity
Product QualityReduce damage and loss of components during transportation and storage, reduce production errorsEnsure the safe storage and transportation of core components such as power batteries

In summary, logistics planning in automotive assembly lines is of great significance for improving production efficiency, reducing costs, enhancing supply chain resilience, and improving product quality. The customization of electric vehicle SKD final assembly production lines needs to combine the concepts of intelligence, automation, and sustainable development to meet the market’s demand for personalized products.