Canadarm
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Canadarm or Canadarm1 is a series of robotic arms that were used on the Space Shuttle orbiters to deploy, manoeuvre, and capture payloads. Wikipedia
Length: 15 m
Dimensions: 1,520 cm × 38 cm (598 in × 15 in)
Manufacturer: Spar Aerospace
Mass: Arm: 410 kg (900 lb); Total: 450 kg (990 lb)
Number launched: 5
Spacecraft: Space Shuttle