1. Introduction
This manual provides essential information for the assembly, operation, and maintenance of your YonPhsy TH Chassis Robot Tank Chassis with DC Motor. This robust, all-metal tracked platform is designed for educational projects, robotics enthusiasts, and research, offering broad compatibility with popular microcontrollers like Raspberry Pi, Jetson Nano, and Arduino.
The chassis features a durable aluminum alloy construction, engineering plastic tracks for excellent shock absorption and grip, and high-speed DC motors. Its modular design allows for extensive customization and expansion with various sensors and servos.

Image 1.1: YonPhsy TH Chassis Robot Tank Chassis with key dimensions (Length: 300mm, Width: 230mm, Height: 124mm).
2. Setup and Assembly
The YonPhsy TH Chassis is provided in a disassembled state, requiring user assembly. This process is designed to be an engaging DIY experience. Please refer to the detailed step-by-step instructions included in your product package for precise assembly guidance. The following components are typically included:
- Metal chassis plates (top, bottom, side panels)
- DC motors
- Engineering plastic tracks
- Bearing wheels and drive wheels
- Fasteners (screws, nuts, spacers)
- Tools (e.g., screwdrivers)
Ensure all components are present before beginning assembly. Follow the provided instructions carefully to ensure correct installation of motors, tracks, and structural elements. Pay close attention to motor wiring and track tension for optimal performance.

Image 2.1: Overview of components included in the YonPhsy TH Chassis kit, showing metal plates, motors, tracks, wheels, and fasteners.
3. Operating Instructions
Once assembled, the TH Chassis serves as a versatile mobile platform for various robotic applications. It is designed to be compatible with a range of control boards.
3.1 Controller Integration
The chassis features multiple expansion ports and mounting points, making it compatible with popular controllers such as Raspberry Pi, Jetson Nano, and Arduino. Secure your chosen controller to the chassis using appropriate standoffs and screws. Connect the DC motors to your motor driver board, ensuring correct polarity for desired movement.
3.2 Expansion and Customization
The design allows for the addition of various sensors, robotic arms, cameras, LiDAR units, and display screens. Utilize the pre-drilled holes and slots on the chassis plates for mounting additional components. Ensure proper power management and wiring for all integrated modules.

Image 3.1: The chassis demonstrating abundant expansion holes for integrating components like robotic arms, cameras, LiDAR, display screens, and batteries.
3.3 Terrain Capabilities
The robust tracks and shock absorption system enable the chassis to navigate diverse terrains, including grass, rocks, flat ground, and paved roads. Always operate the robot within safe environments and avoid extreme conditions that may damage components.

Image 3.2: The robot chassis demonstrating its capability to operate on diverse terrains such as grass, ground, rocks, and roads.
4. Maintenance
Regular maintenance ensures the longevity and optimal performance of your TH Chassis.
- Track Inspection: Periodically check the engineering plastic tracks for wear, tears, or debris accumulation. Clean the tracks as needed to prevent obstruction of movement.
- Wheel Check: Ensure all bearing wheels and drive wheels rotate freely and are securely attached. Lubricate axles if necessary, using a suitable lubricant.
- Motor Care: Keep the DC motors free from dust and moisture. Inspect wiring for any signs of damage or loose connections.
- Chassis Fasteners: Regularly check all screws and nuts for tightness. Vibrations during operation can sometimes loosen fasteners.
- Battery Management: If using a rechargeable battery, follow the manufacturer's guidelines for charging and storage to maximize battery life.
5. Troubleshooting
If you encounter issues with your TH Chassis, consider the following troubleshooting steps:
- No Movement:
- Verify power supply to the motors and controller.
- Check all motor connections for secure contact and correct polarity.
- Ensure the motor driver is functioning correctly and receiving commands from the controller.
- Erratic Movement:
- Inspect tracks for debris or damage that might impede smooth movement.
- Check for loose wheel axles or bearings.
- Review your control code for any logical errors or incorrect motor commands.
- Unusual Noises:
- Listen for the source of the noise. It could indicate friction in the tracks or wheels, or an issue with the motor gearbox.
- Clean tracks and wheels. Apply light lubrication if necessary to moving parts (excluding motor brushes).
- Overheating:
- If motors or the motor driver become excessively hot, reduce load or operating time.
- Ensure adequate ventilation for electronic components.
6. Specifications
Detailed technical specifications for the YonPhsy TH Chassis Robot Tank Chassis and its DC motors.
6.1 Chassis Specifications
| Feature | Detail |
|---|---|
| Product Name | Iron Man tracked robot chassis |
| Body Material | Aluminum alloy |
| Track Material | Engineering plastic |
| Appearance Color | Black (also available in Blue/Gold) |
| Input Voltage | 12V |
| Motor Speed | 160 rpm |
| Climbable Angle | 30° |
| Dimensions (L x W x H) | 303mm x 235mm x 138mm |
| Net Weight | 1.20 kg (2.65 lbs) |
| Max Load Capacity | 5 kg (11 lbs) |
| Assembly Required | Yes |
| Power Source Type | Battery (not included) |

Image 6.1: Detailed diagram showing the dimensions and key parameters of the tracked tank chassis.
6.2 DC Motor Specifications (XR25-370 Reduction Motor)
| Parameter | DC 6.0 V | DC 12.0 V |
|---|---|---|
| No-load speed | 170 rpm | 350 rpm |
| No-load current | 0.15 A MAX | 0.2 A MAX |
| Rated load | 2.5 kg.cm | 5.0 kg.cm |
| Rated speed | 100 rpm | 200 rpm |
| Rated current | 0.6 A MAX | 1.5 A MAX |
| Rated power | 1.3 W | 8.5 W |
| Stall torque | > 6.0 kg.cm | > 12 kg.cm |
| Stall current | ≤ 2.7 A | ≤ 5.5 A |
| Gear reduction ratio | 1:34.02 | |

Image 6.2: Technical specifications and dimensional drawing for the XR25-370 DC reduction motor.
7. Warranty and Support
For warranty information, technical support, or inquiries regarding your YonPhsy TH Chassis Robot Tank Chassis, please refer to the documentation included with your purchase or contact the manufacturer directly through their official channels. Keep your purchase receipt as proof of purchase for any warranty claims.