Wooden Hydraulic Excavator Model Children's Toys - Burlywood
Wooden Hydraulic Excavator Model Children's Toys
During the period, it has experienced a fully automatic hydraulic system from steam-driven bucket rotary excavator to electric drive and internal combustion engine driven rotary excavator.
The gradual development process of the excavator.
This excavator uses three buttons to control the expansion and height of the excavator through the simulated hydraulic system.
This excavator can understand the mystery through its own hands-on assembly.
Note that this is a DIY assembly model for popular science learning. The structure is simple, please keep it safe.
Designed with new syringes (without needles) and wood materials.
Base plate length: 22 cm
Floor width: 14 cm
Overall height: 28 cm
Power source: manual
|Dimensions and Weight||
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