Description
xTECHING 219pcs 3D Metal Oil Pump Jack Model Kit - DIY Assembly Science Education Toy Gift with Light Oil Rig Educational Collection
Often referred to as a "Knockout" and used in oil extraction, this pumping model is a marvel of precision casting and ingenuity.
The craftsmanship is superb:
It is made of metal with CNC precision machining process, and its aluminum alloy oxidized color makes it more collectible. Its mechanical structure classically displays a clear transmission process, showing at a glance the meticulous logic and powerful mechanical beauty.
Historical design:
Its design is derived from classic inventions and products throughout history, which both summarizes the core principles of the machine's operation and visually demonstrates its practical value. The product's design is inspired by groundbreaking and pivotal creations in the history of industrial science and technology, and the scale of its model can be reproduced with high fidelity.
Fun to assemble:
It consists of 219 parts, each of which is carefully polished with special grinding tools, reflecting the wisdom and aspirations of human beings in the industrial era. The assembly process requires a step-by-step approach, much like professional assembly line craftsmanship, making it a fascinating and enriching experience. Recommended for ages 8 and up, the model is not only educational, but also entertaining, providing a hands-on look at the ingenuity behind technological advances throughout history.
Product parameters:
Product Name: Pumping Unit Model Kit
Material: Aluminium Alloy + Stainless Steel
Coloring Process: Anodizing
Finished Size: 247 x 54 x 227mm
Number of Parts: 219Pcs
Assembly Time: About 2 hours
Charging Voltage: DC5V
Battery Capacity: 500mAh
Product Dimensions: 24.7 x 5.4 x 22.7cm
Product Weight: 636g
Package Dimensions: 26.5 x 22 x 6cm
Package Weight: 1252g
Packing: Plastic Box + Blister
Package Content:
1 Set x Pumping Unit
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
- Choosing a selection results in a full page refresh.