Qinghe 03B
4-Wheel Independent Steering Agricultural Robot Chassis
Designed for greenhouse farming, vegetable cultivation, and smart agriculture applications, Qinghe 03B integrates 830mm ultra-high ground clearance, 4-wheel independent drive, and 4-wheel independent steering to deliver a highly flexible and all-terrain mobile robot chassis platform for spraying, weeding, inspection, and robotic arm operations.
Designed for Greenhouse Crop Protection & Agricultural Robot Development
Qinghe 03B is designed for agricultural robot manufacturers, crop protection equipment companies, and system integrators. Featuring high ground clearance, four-wheel independent drive, and four-wheel independent steering, it serves as a mobile chassis platform for intelligent agricultural equipment.
830mm Ultra-High Ground Clearance
The high-clearance design provides greater working space beneath crop canopies and between crop rows, reducing interference between the chassis and crops, ridges, and agricultural structures.
4-Wheel Independent Steering for Precise Movement
Each wheel is independently driven and steered, enhancing the agricultural unmanned vehicle’s maneuverability in narrow crop rows, furrows, and confined spaces.
For Complete Vehicle Development
Supports the integration of agricultural equipment such as spraying systems, weeding systems, inspection devices, and robotic arms, with customized structural and control system solutions available to meet specific project requirements.
High-Clearance Design for Tall Crop Operations
Designed for greenhouse farming, protected agriculture, and vegetable cultivation applications, Qinghe 03B adopts an 830mm high-clearance chassis structure, providing greater operational flexibility for agricultural robots working in crop rows, furrows, and high-canopy farming environments.
- Suitable for Vegetable Rows, Furrows, and High-Canopy Crop Environments
- Minimize interference between the chassis and crop canopies
- Provides installation space for spraying systems, inspection equipment, and robotic arms
- The chassis structure can be customized according to specific agricultural robot projects.
Four-Wheel Independent Drive × Four-Wheel Independent Steering
Four 1 kW travel servo motors combined with four 400 W steering servo motors provide the agricultural unmanned vehicle with independent drive, independent steering, and precise low-speed control.
Four-Wheel Independent Drive System
Four 1kW drive servo motors independently control the four wheels, providing precise low-speed movement and stable maneuverability for agricultural robot applications.
Four-Wheel Independent Steering
Four 400W steering servo motors independently control wheel orientation, enabling precise steering in narrow rows and space-constrained environments.
Speed Closed-Loop Control
With a rated speed of 3.6 km/h, the system uses closed-loop speed control to ensure stable and precise movement during agricultural operations.
Slope Mobility
With a standard gradeability of 20%, the platform meets the mobility requirements for agricultural operations on moderately sloped terrain.
One Chassis. Multiple Agricultural Applications.
Based on different application requirements, Qinghe 03B can be equipped with various agricultural implements, including crop protection, mechanical weeding, inspection, and robotic arms.
Smart Agricultural Spraying Robot
Equipped with a chemical tank, pump system, spray boom, and nozzles, it is designed for automated crop protection operations in greenhouses and agricultural areas.
Smart Agricultural Weeding Robot
Equipped with weeding blades or other implements, it is designed for inter-row weeding in vegetable fields and weed removal across agricultural areas.
Greenhouse Inspection Robot
Integrates cameras, environmental sensors, and data acquisition devices for intelligent monitoring and inspection of agricultural environments.
Agricultural Robotic Arm Mobile Platform
As a mobile chassis for robotic arms, it supports agricultural material handling, robotic operations, and other robot development projects.
Autonomous Navigation Agricultural UGV
RTK, LiDAR, vision, and navigation systems can be integrated according to project requirements.
Custom Agricultural Robot Platform
Supports project-specific customization of chassis dimensions, mounting interfaces, upper-structure design, and control systems.
TECHNICAL SPECIFICATIONS
Qinghe 03B Technical Specifications
Qinghe 03B is a 4WD UGV chassis with four-wheel independent steering designed for agricultural robot development. Its high-clearance structure and independent servo drive system make it suitable for greenhouse operations, vegetable farming, crop protection, and smart agriculture robotics projects.
| Technical Item | Specifications | Technical Description |
|---|---|---|
| Dimensions | 1650 × 1120 × 1150 mm | Suitable for the development of high-clearance agricultural robot platforms. |
| Ground Clearance | 830 mm | High-clearance design for tall-canopy crops and row-and-furrow environments. |
| Gradeability | 20% | Suitable for agricultural operations on moderately sloped terrain. |
| Weight | Approx. 200 kg | suitable as a mobile platform for agricultural equipment |
| Battery capacity | 48V 60Ah | Lithium Battery Power System |
| Control | Remote Control | Supports remote control of chassis movement. |
| Rated Speed | 3.6 km/h | Speed Closed-Loop Control |
| Drive Motors | 1 kW × 4 | Four-Wheel Independent Servo Drive |
| Steering Motors | 400 W × 4 | Four-Wheel Independent Servo Steering |
| Material | Carbon Steel | Suitable for agricultural equipment chassis construction. |
| Typical Runtime | Continuous operation for approximately 2 hours. | Actual runtime depends on payload, terrain conditions, and operating mode. |
| Braking System | Motor Braking | Vehicle braking is achieved through the drive system. |
4-Wheel Independent Steering for Precise Mobility
For greenhouse rows and furrows, agricultural crop protection, and high-clearance operations, Qinghe 03B combines four-wheel independent drive with four-wheel independent steering, providing a flexible mobility platform for agricultural unmanned vehicles.
830mm Ultra-High Ground Clearance
The high-clearance chassis design provides more space for crop canopies and agricultural implements, reducing the risk of interference between the chassis and crops during operation.
Four-Wheel Independent Servo Drive
Equipped with four 1 kW drive servo motors, each wheel has independent drive capability, providing stable, precise low-speed mobility for agricultural robots.
Four-Wheel Independent Servo Steering
4组400W转向伺服电机独立控制车轮方向, 提升窄垄、垄沟和有限空间中的转向灵活性。
Speed Closed-Loop Control
With a rated speed of 3.6 km/h and closed-loop speed control, it provides stable and consistent mobility for agricultural crop protection and inspection operations.
Agricultural Equipment Mounting Platform
The chassis can be equipped with crop spraying, weeding, inspection, robotic arms, and other agricultural equipment according to project requirements.
Project-Specific Custom Development
Supports OEM/ODM customization of the chassis structure, mounting interfaces, control systems, and agricultural equipment.
From Mobile Chassis to Complete Agricultural Robots
Qinghe 03B is more than an agricultural UGV chassis. It also serves as a core mobility platform for agricultural crop protection robots, weeding robots, inspection robots, and robotic arm mobile platforms.
- Supports intelligent spraying modules, chemical tanks, and spraying mechanisms.
- Supports weeding blades and other agricultural equipment.
- Supports cameras, sensors, and agricultural data acquisition devices
- Supports robotic arms and other agricultural automation equipment.
- Supports customized mounting interfaces for upper equipment based on project requirements.
OEM / ODM DEVELOPMENT Agricultural Robot Chassis Custom Development
If the standard Qinghe 03B chassis does not fully meet your complete robot project requirements, Shuobao Intelligent can provide agricultural robot chassis OEM / ODM development support based on the operating environment, overall robot dimensions, upper-body equipment, payload requirements, and control methods.
The chassis structure can be customized based on crop height, row spacing, equipment dimensions, and overall vehicle space requirements.
Mounting interfaces are designed to accommodate spraying, weeding, robotic arms, and other agricultural equipment.
The drive system is selected based on speed, payload, and operational requirements.
Remote and autonomous control systems can be integrated according to project requirements.
Supports agricultural robot system integration and further development.
From the mobile chassis to sensing, navigation, and upper equipment, Qinghe 03B serves as the core mobility platform for agricultural UGV systems, supporting system integrators and robotics companies with further development and system integration.
Chassis Motion Control
Four-wheel drive, four-wheel steering, and speed control systems.
High-Precision Positioning
Supports the integration of RTK positioning and navigation systems according to project requirements.
LiDAR systems
Supports LiDAR-based environmental perception and autonomous navigation system development.
Machine Vision
Vision cameras can be integrated for agricultural environment recognition and data acquisition.
From Chassis Selection to Complete Agricultural Robot Solutions
Based on project requirements, we provide development support from chassis solution selection to upper equipment integration and system integration.
Requirements Discussion
Confirm the operating environment, crop types, row spacing, speed, payload, and upper-equipment requirements.
Chassis Solution
Based on project requirements, we match the chassis structure, drive system, and control system to the application.
Upper Equipment Integration
Complete the installation and adaptation of agricultural equipment such as spraying systems, weeding equipment, inspection systems, and robotic arms.
Testing & Delivery
Conduct mobility, control, and overall system function tests based on project requirements before final delivery.
Qinghe 03B 4WD + 4WS Agricultural UGV Chassis – FAQs
For agricultural robotics companies, equipment manufacturers, and system integrators, this FAQ covers common questions about high-clearance agricultural robot chassis, four-wheel independent steering, OEM customization, and project-specific development.
1. What type of agricultural robot chassis is the Qinghe 03B?
Qinghe 03B is a high-clearance 4WD agricultural UGV chassis with four-wheel independent steering, designed for smart agriculture robots, crop protection robots, inspection robots, and agricultural automation equipment development.
2. Why does the Qinghe 03B feature an 830 mm high-clearance design?
The 830 mm ultra-high ground clearance improves the chassis's adaptability to tall-canopy crops, vegetable rows and furrows, and greenhouse agricultural environments, while reducing the risk of interference with crops during movement.
3. What are the advantages of the four-wheel independent steering system?
Four-wheel independent drive and four-wheel independent steering enhance the mobility and maneuverability of agricultural UGVs, making the platform particularly suitable for precise movement in narrow crop rows, greenhouses, and confined or complex agricultural environments.
4. What agricultural equipment can the Qinghe 03B carry?
The chassis supports the integration of smart spraying systems, weeding equipment, agricultural inspection systems, robotic arms, and other automated agricultural implements.
5. Does the Qinghe 03B support OEM / ODM customization?
Yes. Shuobao Intelligent provides custom development services for chassis dimensions, mounting interfaces, drive systems, control methods, and upper-body platforms according to project requirements.
6. Does the Qinghe 03B support autonomous navigation?
The standard version uses remote control, while RTK, LiDAR, machine vision, and autonomous navigation systems can be integrated according to project requirements.
7. What agricultural applications is the Qinghe 03B suitable for?
It is primarily designed for greenhouse operations, vegetable cultivation, smart agriculture inspection, crop protection, weeding robots, and mobile agricultural work platforms.
8. Can the Qinghe 03B chassis be used as a UGV platform?
Yes. The Qinghe 03B features a mobile robot chassis architecture and can serve as a development platform for agricultural UGVs and other industry-specific mobile robots.
9. How do you choose the right chassis for an agricultural robot?
The selection should consider the operating environment, ground clearance, payload requirements, speed, runtime, control method, and upper-body equipment requirements.
10. Does Shuobao Intelligent provide complete agricultural robot development support?
Yes. Shuobao Intelligent provides development support covering chassis design, mechanical structure, control systems, and agricultural robot integration, helping businesses develop complete robotic products.
Why Choose Shuobao Intelligent Agricultural Robot Chassis?
Shuobao Intelligent specializes in mobile robot chassis development and custom manufacturing, providing agricultural robotics companies with one-stop development support from chassis platforms and structural design to system integration. The Qinghe 03B 4WD agricultural UGV chassis with four-wheel independent steering is designed for greenhouses, vegetable cultivation, and smart agriculture applications. With its 830 mm high-clearance design, four-wheel independent drive, and four-wheel independent steering, it helps customers accelerate the development of crop protection robots and intelligent agricultural equipment.
Develop the Next Generation of Smart Agriculture Robot Mobility Platforms
Qinghe 03B provides a high-clearance, four-wheel independent drive and steering chassis solution for highly maneuverable agricultural robots. If you are developing crop protection robots, weeding robots, agricultural inspection equipment, or intelligent agricultural machinery, contact us to explore an OEM / ODM customization solution.

