Mitsubishi Electric RH-20FRH Overview
The Mitsubishi Electric MELFA RH-20FRH is a 4-axis SCARA robot with a 20 kg maximum payload, arm lengths of 850 or 1000 mm and X-Y repeatability of ±0.015 to ±0.02 mm. It is the highest-payload arm in the RH-FRH series and is built for fast handling, packaging and assembly of heavy parts, with cycle times of 0.30 to 0.36 s. The standard arm is rated IP20, and IP65 oil mist and ISO class 3 cleanroom versions are available. The arm weighs 75 to 77 kg, mounts on the floor and runs on the CR800-D, CR800-R or CR800-Q controller.
Key Specifications
Specification | Mitsubishi Electric RH-20FRH |
Manufacturer | Mitsubishi Electric |
Model | RH-20FRH |
Category | Robot arm / SCARA robot |
Payload | 20 kg |
Reach | 850 / 1000 mm |
Repeatability | ±0.015 to ±0.02 mm (X-Y) |
Speed | Cycle time 0.30 to 0.36 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 31,000 |
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 20 kg (rated 5 kg)
Arm length 850 or 1000 mm
Repeatability X-Y ±0.015 to ±0.02 mm, Z ±0.01 mm
Cycle time 0.30 to 0.36 s
Mass 75 to 77 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-20FRH Review Summary
The Mitsubishi Electric MELFA RH-20FRH is a 4-axis SCARA robot with a 20 kg maximum payload, arm lengths of 850 or 1000 mm and X-Y repeatability of ±0.015 to ±0.02 mm. It is the highest-payload arm in the RH-FRH series and is built for fast handling, packaging and assembly of heavy parts, with cycle times of 0.30 to 0.36 s. The standard arm is rated IP20, and IP65 oil mist and ISO class 3 cleanroom versions are available. The arm weighs 75 to 77 kg, mounts on the floor and runs on the CR800-D, CR800-R or CR800-Q controller. It is listed from USD 31,000.
Pros
20 kg maximum payload with a 850 / 1000 mm arm length
±0.015 to ±0.02 mm (X-Y) repeatability
Speed: Cycle time 0.30 to 0.36 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 20 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who It Is For
The Mitsubishi Electric RH-20FRH fits electronics and small-parts manufacturers that need fast point-to-point motion.
Full review: Mitsubishi Electric RH-20FRH Review: Specs, Price and Applications of the 20 kg SCARA Robot
