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Product Description
The Hydrobot Hydraulic Arm Kit delivers six axes of movement: base rotates 270°, shoulder tilts 45°, elbow moves 44°, wrist tilts 98° and rotates 180°, and gripper opens 47 mm. It reaches 16.35″ vertically, 12.42″ horizontally, and lifts up to 50 g using only water-driven hydraulics. Included are clear, full-color instructions guiding through mechanical assembly, valve controls, and the integrated braking system for precise control. With no electricity needed, its an immersive STEM experience in hydraulics, engineering, and problem-solving.
Specifications
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Axes of Movement: Base (270°), Shoulder (~45°), Elbow (~44°), Wrist tilt (~98°), Wrist rotation (180°), Gripper open to ~47 mm
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Reach: 16.35″ vertical, 12.42″ horizontal
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Lifting Capacity: 50 g (≈1.75 oz)
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Power: Water hydraulics—no batteries or electricity
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Parts & Assembly: Precision snap-fit components, valves, brake-controlled lever system; sturdy clear instructions
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Target Age: 12+ (adult supervision recommended)
Frequently Asked Questions
No. Assembly is detailed and can take 6–8 hours. Adult help is strongly recommended, especially for the hydraulic setup and tube connection.
Absolutely not. The arm operates solely via water-powered hydraulics, making it eco-friendly and mess-free.
The Hydrobot can handle up to 50 g (roughly the weight of a smartphone), ideal for lightweight objects.
It’s truly educational—a full STEM learning tool that teaches fluid mechanics, real-world engineering, problem-solving, and attention to detail.
Basic tools like a small Phillips screwdriver or utility knife are helpful. A steady workspace and patience are essential.
