Mitsubishi Electric RH-6FRH Overview
The Mitsubishi Electric MELFA RH-6FRH is a 4-axis SCARA robot with a 6 kg maximum payload, arm lengths of 350, 450 or 550 mm and X-Y repeatability of ±0.010 to ±0.012 mm. It is built for fast, precise assembly, handling and packaging, with a cycle time of 0.29 s. The standard arm is rated IP20, and IP65 oil mist and ISO class 3 cleanroom versions are available. The arm weighs 36 to 37 kg, mounts on the floor and runs on the CR800-D, CR800-R or CR800-Q controller.
Key Specifications
Specification | Mitsubishi Electric RH-6FRH |
Manufacturer | Mitsubishi Electric |
Model | RH-6FRH |
Category | Robot arm / SCARA robot |
Payload | 6 kg |
Reach | 350 / 450 / 550 mm |
Repeatability | ±0.010 to ±0.012 mm (X-Y) |
Speed | Cycle time 0.29 s; max. composite speed 6,900 to 8,300 mm/s |
Axes (DoF) | 4 |
Controller | Mitsubishi CR800-D, CR800-R or CR800-Q |
Interfaces | Ethernet 10BASE-T/100BASE-TX/1000BASE-T; USB; RS-422; SSCNET III/H; encoder input; CC-Link; CC-Link IE; PROFINET; EtherNet/IP; EtherCAT; PROFIBUS; DeviceNet; 8 hand inputs; 8 hand outputs |
Price | From USD 22,500 |
Prices are indicative, are not final and may change.
Applications
Assembly
Electronics handling
Machine tending
Packaging
Inspection
Industries
Electronics · Automotive · Food · Pharmaceuticals · General manufacturing
Technical Details
4 axes
Max. payload 6 kg (rated 3 kg)
Arm length 350, 450 or 550 mm
Z stroke 200 or 340 mm
Repeatability X-Y ±0.010 to ±0.012 mm, Z ±0.01 mm
Cycle time 0.29 s
Max. composite speed 6,900 to 8,300 mm/s
Mass 36 to 37 kg
Mounting floor
Protection IP20 (IP65 oil mist version, ISO class 3 cleanroom version)
Controller CR800-D, CR800-R or CR800-Q
Mitsubishi Electric RH-6FRH Review Summary
The Mitsubishi Electric MELFA RH-6FRH is a 4-axis SCARA robot with a 6 kg maximum payload, arm lengths of 350, 450 or 550 mm and X-Y repeatability of ±0.010 to ±0.012 mm. It is built for fast, precise assembly, handling and packaging, with a cycle time of 0.29 s. The standard arm is rated IP20, and IP65 oil mist and ISO class 3 cleanroom versions are available. The arm weighs 36 to 37 kg, mounts on the floor and runs on the CR800-D, CR800-R or CR800-Q controller. It is listed from USD 22,500.
Pros
6 kg maximum payload with a 350 / 450 / 550 mm arm length
±0.010 to ±0.012 mm (X-Y) repeatability
Speed: Cycle time 0.29 s; max. composite speed 6,900 to 8,300 mm/s
Wide choice of industrial fieldbus interfaces
Cons
4 axes limit tool orientation compared with a 6-axis arm
Needs safety fencing or equivalent safeguarding
The 6 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who It Is For
The Mitsubishi Electric RH-6FRH fits electronics and small-parts manufacturers that need fast point-to-point motion.
Full review: Mitsubishi Electric RH-6FRH Review: Specs, Price and Applications of the 6 kg SCARA Robot
