![Hydraulic Mechanical Arm Models & Building Toy For](https://newtonstein.com/imgs/imagery/4/4890735116324.jpg)
Hydraulic Mechanical Arm Models & Building Toy For
SKU #4890735116324
Type: Construction Set Toys
Availability: In Stock
Prices starting from: $ 508.22
FREE TRACKED SHIPPING WORLDWIDE
Features
Wood material,eco-friendly and non-toxic,safe for use,Let the child understand how the robotic arm works,Cultivate children's ability to use both hands and brain,Allows children to experience the fun
Hydraulic transmission is a kind of transmission mode that uses the pressurized liquid in the closed system to transfer motion and power
The mechanical energy is converted to the pressure energy of the liquid,and then the pressure energy of the liquid is converted to mechanical energy
Push the piston rod of the cylinder by hand to transfer energy to water through the piston,Water pressure can be transferred to the mechanical arm through the piston rod of the small needle cylinder
Specifications
Material:wooden
Size:53*12*30cm
Package included:
1 set * mechanical arm DIY toys
![](https://newtonstein.com/imgs/excellence.png)
WARRANTY
We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.
REVIEWS
![CL](https://ae01.alicdn.com/kf/Ud8cc7afef99c48f6b15eb0056c297fd3U.jpg)
C***r from CHILE
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