Tamiya 70256 - TAMIYABIPEDAL WALKING ROBOT
Features
Tamiya Education Construction Series No.256 Bipedal Walking Robot
The Bipedal Walking Robot is a new addition to the Educational Construction Series. Walking Robot moves by transferring its weight. When the weight transfer unit, which is composed of a gearbox and battery case, moves right, and left, the model rocks and its legs move forward.
- Two separately sold AAA batteries are required. Continuous running time: about 2 hours.
- Running on even surfaces is recommended.
- Features light gray plastic parts.
- The legs and plastic slides have holes to attach parts such as universal shafts, arms, and your original parts by tapping screws. Enjoy changing its appearance!
- Easy snap-fit/screw-together assembly.
Robot Movement
- Crank rotation is converted into reciprocating motion by the slider.
Turning
- Adjusting gearbox attachment angle and limiter alters the model direction.
- Gearbox attachment angle is adjustable to three directions (right, middle, left), and it can be changed even after assembly. (If gearbox is moved to left, the model turns right.)
- The legs have limiters to limit model lean. When the limiter is down, the body lean is decreased, and stride length becomes shorter.
- Attaching guide rod redirects the model if it hits an obstacle.
- Making the model hold things such as an AAA battery (approx. 11g) changes its center of gravity, which lets the model turn.
Specifications
Technical Specifications
| Length | 85mm |
|---|---|
| Width | 132mm |
| Height | 107mm (138mm with guide rod attached) |
| Weight | Approximately 138g (including batteries). |
| Gear ratio | 114.7:1. Includes low rpm type 130 motor |
| Speed | About 4.8cm/s (170m/h) (The model moves 1m in about 20 seconds.) |
| Challenge level | 3 (5 is the highest.). Approximate assembly time: 120 - 180 minutes. |
| Brand | Tamiya |
|---|---|
| Product Type | Hobbies, Models & STEM > Plastic Model Kits |
| Weight | 1.0 kg |
| Warranty |
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Note:
Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return


