1. Product Overview
The Tamiya 70098 Universal Plate is a versatile component designed for various construction projects, including serving as a base for a chassis in robotics and model building. Its standardized hole spacing ensures compatibility with other Tamiya Construction materials, allowing for flexible and creative assembly.
Image 1.1: The Tamiya 70098 Universal Plate shown with its accompanying shaft mounts, angle brackets, and machine screws.
2. Package Contents
The Tamiya 70098 Universal Plate kit includes the following components:
- One (1) Universal Plate
- Two (2) Shaft Mounts
- Two (2) Angle Brackets
- Ten (10) Machine Screw and Nut Sets
3. Setup and Assembly
The Universal Plate features 3mm holes spaced 5mm apart, designed for seamless integration with other Tamiya Construction Series components. This standardized spacing allows for easy attachment of various parts, such as gearboxes, motors, and other structural elements.
- Planning Your Design: Before assembly, plan the layout of your components on the universal plate. Consider the placement of shaft mounts, angle brackets, and other Tamiya parts to achieve your desired structure.
- Attaching Components: Use the provided machine screw and nut sets to secure shaft mounts, angle brackets, and other compatible Tamiya parts to the universal plate. Ensure screws are tightened securely but do not overtighten, which could damage the plastic.
- Chassis Construction: The universal plate is ideal for forming the base of a chassis. Multiple plates can be combined or cut to size (if necessary and carefully) to create larger or custom structures. For example, it can serve as a sturdy mounting point for a dual motor gearbox.
For detailed instructions on specific Tamiya components, refer to their respective manuals. The universal plate acts as a foundational element to connect these parts.
4. Usage Guidelines
The Tamiya 70098 Universal Plate is intended for use in educational, hobby, and prototyping projects. Its primary function is to provide a stable and adaptable platform for mounting electronic components, mechanical parts, and structural elements in custom-built models and robots.
- Robotics: Create custom robot chassis by attaching motors, gearboxes, sensors, and microcontrollers.
- Model Building: Construct custom vehicles, structures, or experimental setups.
- Prototyping: Quickly assemble and test various mechanical and electronic configurations.
Always ensure that the total weight and forces applied to the plate are within reasonable limits to prevent damage or structural failure.
5. Care and Maintenance
To ensure the longevity and optimal performance of your Universal Plate, follow these simple care guidelines:
- Cleaning: Wipe the plate with a soft, dry cloth to remove dust and debris. For stubborn dirt, a slightly damp cloth can be used, followed by immediate drying. Avoid harsh chemicals or abrasive cleaners.
- Storage: Store the plate in a cool, dry place away from direct sunlight and extreme temperatures to prevent material degradation.
- Inspection: Periodically inspect the plate for any signs of cracks, stress marks, or damage, especially after heavy use or impacts.
- Avoid Overloading: Do not subject the plate to excessive weight or bending forces that exceed its structural capacity.
6. Troubleshooting
If you encounter issues during assembly or use, consider the following:
- Component Fit: Ensure that all attached components are Tamiya Construction Series compatible and that their mounting holes align correctly with the universal plate's 3mm holes.
- Loose Connections: Verify that all machine screws and nuts are securely fastened. Loose connections can lead to instability or component detachment.
- Structural Integrity: If the assembled structure feels unstable, check for proper bracing using angle brackets or additional structural elements. Redistribute weight if necessary.
- Damaged Parts: If any part of the universal plate or its accessories appears damaged, replace it to maintain structural integrity and safety.
7. Specifications
| Model Number | 70098 |
| Plate Dimensions | 160mm x 60mm x 3mm (approx. 6.3 x 2.36 x 0.12 inches) |
| Product Dimensions (packaged) | 1.26 x 2.87 x 7.13 inches |
| Item Weight | 1.76 ounces (approx. 50 grams) |
| Hole Diameter | 3mm |
| Hole Spacing | 5mm (center to center) |
| Manufacturer | HRP (Tamiya) |
| Recommended Age | 12 years and up |
8. Warranty and Support
For specific warranty information or technical support regarding the Tamiya 70098 Universal Plate or other Tamiya products, please contact the manufacturer or your authorized Tamiya retailer directly. Keep your purchase receipt as proof of purchase.
Manufacturer: HRP (for Tamiya products)
For additional resources and product information, visit the official Tamiya website or consult your local hobby shop.

