Genuine productsFactory-direct, or 10x refund
Mechanical Gear Transmission Model Set, 5 pcs
Brand：Jinri Lihua ｜ SKU：LT-496877
Request quoteMember price from ¥76.00 (log in) · Factory-direct · OEM/ODM & volume pricing
Size / capacity
机械传动模型五件套链条传动模型蜗轮蜗传动杆模型皮带传动模型摩擦传动模型齿轮传动模型机械传动模型
✓Ships from Shanghai stock✓Shock-proof packing · breakage replacement✓Official invoice✓Volume pricing / net terms
Specifications
| Brand | Jinri Lihua |
|---|---|
| Material | General lab material |
| Options | 7 variants |
Product Details
Key Features
- 5-piece set covers gear/worm/belt transmission types
- Clear ratio labels for direct comparison
- Open structure shows meshing fully
Applications
- Comparing transmission types
- Ratio and speed experiments
- General-technology course training
Usage Tips
- Light lubrication smooths meshing
- Return parts after use
Selection Guide
- One set covers all basic transmissions
Purchase protection
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Fast dispatchFrom Shanghai Songjiang warehouse
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Breakage coverFree replacement within 48h
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Proper invoiceVAT invoice available
FAQ
What grade levels does this teaching aid suit?
It fits middle and high school classroom demonstrations and group experiments, plus science centers and maker courses; ask us for curriculum matching.
Does it come with instructions?
Yes, basic operating instructions and experiment steps are included; ask customer service for companion handouts or videos.
Is this in stock? How fast do you ship?
Yes, usually in stock. Orders placed on workdays (8:30-17:30 GMT+8) ship within 48 hours from our Shanghai warehouse; for bulk orders please confirm stock and lead time with us first.