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Mitsubishi Electric
MELFA RV-8FR
Mitsubishi Electric's mid-range 8 kg FR-series articulated robot — 727 mm reach with ±0.02 mm repeatability, suited for machine tending, welding and material handling across automotive and electronics lines.
Payload
8 kg
Reach
727 mm
Repeatability
±0.02 mm
Full specifications
Performance
How much it lifts, how far it reaches, how precisely it repeats.
- Payload
Maximum mass the robot can carry at the wrist flange, including the gripper/tool. Higher means it can handle heavier parts.
- 8 kg 32th pct in class
- Reach
Maximum horizontal distance from the base axis to the wrist — defines the size of the work area. Higher means a larger envelope.
- 727 mm 19th pct in class
- Repeatability
How close the robot returns to the same taught point on repeated tries (ISO 9283, ±). Lower is better — tighter precision.
- 0.02 mm 59th pct in class
- Axes (DOF)
Number of independently driven joints / degrees of freedom. 6 is standard for articulated arms; 4 for SCARA/palletizers; 7 adds elbow redundancy.
- 6
- Max TCP speed
Top linear speed of the tool centre point. Higher means faster cycle times.
- 9,000 mm/s 62th pct in class
Physical
Size, mass and how it mounts.
- Robot weight
Mass of the manipulator (arm) without controller. Lighter eases mounting and mobile use; heavier often means stiffer/higher payload.
- 36 kg
- Mounting
Orientations the robot can be installed in (floor, ceiling/inverted, wall, tilted, mobile base).
- floor, ceiling, wall
Power & controller
Electrical supply and the control cabinet that drives it.
- Power supply
Required input voltage / phase for the controller.
- 3-phase 200 V AC
- Controller
The control cabinet / unit that runs the robot.
- CR800
Environment
Conditions it can operate in — dust, water, temperature, cleanliness.
- IP rating (arm)
Ingress protection of the body against dust/water (IEC 60529). First digit = dust, second = water. Higher resists harsher environments.
- IP40 9th pct in class
Safety
Standards met and collaborative-operation capability.
- Collaborative
Whether the robot is designed to work safely next to people without fencing (power-and-force-limited).
- No
- Safety standards
Certified safety standards (ISO 10218-1, ISO/TS 15066) and functional-safety level (PLd/PLe, SIL2/3).
- ISO 10218-1
Control & software
Programming, languages and ecosystem.
- Programming
How the robot is taught: pendant, hand-guiding (lead-through), block/flow-chart, scripting, offline simulation.
- teach-pendant, offline-programming
- Languages
Native robot programming language(s) — e.g. KRL (KUKA), RAPID (ABB), URScript (UR), INFORM (Yaskawa).
- MELFA BASIC VI
- Teach pendant
The handheld programming/jog device supplied.
- R87TB / R56TB pendant
- Simulation
Offline programming / simulation software for the robot.
- MELFA-Works (RT ToolBox3)
- Offline programming
Whether programs can be built and validated offline in a digital twin before deployment.
- Yes
Connectivity & I/O
Signals, fieldbuses and tooling interfaces.
- Fieldbus
Industrial networks supported for PLC/cell integration (PROFINET, EtherNet/IP, EtherCAT, Modbus TCP, CC-Link, etc.).
- PROFINET, EtherNet/IP, CC-Link IE, Modbus TCP
Specifications sourced from Mitsubishi Electric official datasheet ↗. Specs last verified 2026-06-23.
Frequently asked questions
What is the payload of the Mitsubishi Electric MELFA RV-8FR? +
The Mitsubishi Electric MELFA RV-8FR has a maximum payload of 8 kg.
What is the reach of the Mitsubishi Electric MELFA RV-8FR? +
The Mitsubishi Electric MELFA RV-8FR has a maximum reach of 727 mm (0.73 m).
What is the repeatability of the Mitsubishi Electric MELFA RV-8FR? +
The Mitsubishi Electric MELFA RV-8FR has a pose repeatability of ±0.02 mm (ISO 9283), making it highly accurate for precision work.
How many axes does the Mitsubishi Electric MELFA RV-8FR have? +
The Mitsubishi Electric MELFA RV-8FR is a 6-axis articulated arm robot.
What is the Mitsubishi Electric MELFA RV-8FR used for? +
The Mitsubishi Electric MELFA RV-8FR is typically used for assembly, machine-tending, material-handling, welding, dispensing.
What controller does the Mitsubishi Electric MELFA RV-8FR use? +
The Mitsubishi Electric MELFA RV-8FR runs on the CR800 controller.
What is the IP rating of the Mitsubishi Electric MELFA RV-8FR? +
The Mitsubishi Electric MELFA RV-8FR arm carries an IP40 ingress-protection rating.
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