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Hydraulic Arm Edge


There are 200+ parts to the assembly of this sturdy hydro-mechanical robotic arm that vacuums and lifts objects, with a 16" vertical reach. No electricity or batteries required, because the movement around 6 different rotating axis points is water powered! The ultimate STEM skills builder. For ages 10 yrs-teen, from Elenco Electronics.

From Elenco Toys | 

Item # OWI632 EL

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Recommended Age:
10 years and up
Usually Ships:
within 24 hours
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  • •Robotic arm uses hydro-mechanical technology to lift and move objects
  • •Capable of varied movement:
  • Gripper opens to 1.89 inches
  • Wrist rotation of 180°, wrist mobility 98°, elbow range 44°, base rotation 270°, shoulder motion 45°
  • Vertical reach is 16.35 inches
  • Horizontal reach of 12.42 inches
  • Lift capacity of 50 grams
  • Suction apparatus enables operator to elevate objects with a larger surface area
  • Integrated braking system in the lever controllers
  • Instruction book with detailed graphic illustrations


  • WARNING: CHOKING HAZARD - Small parts. Not for children under 3 yrs.
Note on Safety Notice reporting requirements.

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