
Hobbies & Collectibles
Mechanical Demonstration Model – Chain Drive
Mechanical Demonstration Model with Crank Handle Uncovered Moving Parts for Students, Science Teachers, Classroom, Research Facility
$53.79 Free shipping · tax calculated at checkout
Arrives in 12–22 days · free shipping, tracked
Total $53.79 · free shipping · sales tax calculated at checkout
In stock · leaves our partner warehouse within 4 business days
- Ships from our partner warehouse in ChinaFree to the US · arrives in 12–22 days
- 30-day returnsUnused items · see policy
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- Package size
- 27 × 20 × 11.76 cm (10.6 × 7.9 × 4.6 in)
- Weight
- 1.50 kg (3.31 lb)
- Product size
- 30 × 20 × 16 cm (11.8 × 7.9 × 6.3 in)
- Material
- Plastic
- Structure
- Rectangular raised base with vertical support structure
- Components
- Two aligned rotating wheels, drive link components, manually operated crank handle
- Design
- uncovered moving parts, rigid construction, visible fasteners, open support section
- Function
- Demonstrates rotational motion and power transmission
- In the box
- Chain Transmission Model ×1 set
- Category
- Hobbies & Collectibles
- Delivery
- Free standard shipping to the US, 12–22 days from order, shipped from our partner warehouse in China
- Returns
- 30-day returns on unused items
Item DCD-10001598032
About this item
Identity: This educational model is a mechanical demonstration model with crank handle, built as a clear mechanical demonstration model for showing how motion is transferred through aligned rotating parts.
Function: As a demonstration model, it lets users turn the manual crank and observe how rotational movement travels through the drive link components in real time.
Structure: The open support section, vertical frame, and visible fasteners give the mechanical demonstration sturdy, easy-to-follow layout for close observation during lessons or demonstrations
Visibility: Designed as a rotational motion demonstration model, it keeps the moving parts uncovered so the wheel alignment be seen without obstruction.
Use: This educational model is well suited for classrooms, laboratories, and workshops where teachers and students need a manual-in a manner to explain basic mechanical relationships and movement transfer.
This mechanical demonstration model with crank handle is built as a manual-on educational model for showing how power and action transfer through a simple mechanical system. Mounted on a rectangular raised base with a vertical support structure, it presents the mechanism in a clean, easy-to-study layout that suits teaching and demonstration settings. As a demonstration model, it uses two aligned rotating wheels and drive link components so the transfer of motion can be monitored directly. Turning the manual crank brings the parts into motion, making it easier to explain how one movement becomes another and how linked components work together in a basic setup. The rigid base and frame, along with the open support section and visible fasteners, give the stable construction and keep the working parts in view. That clear structure makes it especially useful when a teacher needs to slow the process down for or when a student wants to follow each step of the movement path with attention. Because it functions as a rotational motion demonstration model, it is practical in classrooms, laboratories, and workshops where mechanical relationships need to be shown in a direct, memorable way. Whether used for a practice, explanation, or a workshop display, it offers an uncomplicated layout learning movement transfer and principles through manual and visible movement.
Option: Chain Drive



