This graphic shows the Kibo Japanese Experiment Module JEM Remote Manipulator System RMS.

This graphic shows the Kibo Japanese Experiment Module (JEM) Remote Manipulator System (RMS). The RMS is used to exchange experiment payloads or hardware located on the JEM Exposed Facility and Experiment Logistics Module - Exposed Section and from inside the Pressurized Module through a scientific airlock, support maintenance tasks of Kibo and handle orbital replacement units (ORUs). The Main Arm can handle up to seven tons (14,000 pounds) of hardware and the Small Fine Arm, when attached to the Main Arm, handles more delicate operations. Photo Credit: NASDA