Mitsubishi Electric RH-12FRH Review: Specs, Price and Applications of the 12 kg SCARA Robot
Updated: 2 days ago
The Mitsubishi Electric RH-12FRH is a 4-axis SCARA robot with a maximum payload of 12 kg, an arm length of 550 / 700 / 850 mm and ±0.012 to ±0.015 mm (X-Y) repeatability, listed from USD 27,000. This review covers its full specifications, design, programming options, applications and price, so you can decide whether it fits your automation project.
Quick Verdict
The Mitsubishi Electric MELFA RH-12FRH is a 4-axis SCARA robot with a 12 kg maximum payload, arm lengths of 550, 700 or 850 mm and X-Y repeatability of ±0.012 to ±0.015 mm. It is built for fast assembly, handling and packaging of heavier parts, with a cycle time of 0.30 s. The standard arm is rated IP20, and IP65 oil mist and ISO class 3 cleanroom versions are available. The arm weighs 65 to 69 kg, mounts on the floor and runs on the CR800-D, CR800-R or CR800-Q controller. It is listed from USD 27,000.
Mitsubishi Electric RH-12FRH at a Glance
Maximum payload: 12 kg
Arm length: 550 / 700 / 850 mm
Axes: 4
Repeatability: ±0.012 to ±0.015 mm (X-Y)
Speed: Cycle time 0.30 s
Weight: 65 to 69 kg
Controller: CR800-D, CR800-R or CR800-Q
Price: from USD 27,000
Mitsubishi Electric RH-12FRH Technical Specifications
The table below lists the published specifications of the Mitsubishi Electric RH-12FRH.
Specification | Mitsubishi Electric RH-12FRH |
Manufacturer | Mitsubishi Electric |
Model | RH-12FRH |
Robot type | 4-axis SCARA robot |
Maximum payload | 12 kg |
Arm length | 550 / 700 / 850 mm |
Axes | 4 |
Repeatability | ±0.012 to ±0.015 mm (X-Y) |
Speed | Cycle time 0.30 s |
Controller | 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 |
Starting price | From USD 27,000 |
Detailed Technical Data
4 axes
Max. payload 12 kg (rated 3 kg)
Arm length 550, 700 or 850 mm
Repeatability X-Y ±0.012 to ±0.015 mm, Z ±0.01 mm
Cycle time 0.30 s
Mass 65 to 69 kg
Mounting floor
Protection IP20 (IP65 oil mist version, ISO class 3 cleanroom version)
Controller CR800-D, CR800-R or CR800-Q
Design and Build Quality
The RH-12FRH belongs to the MELFA RH series. Published build data: mass 65 to 69 kg; mounting floor; protection IP20 (IP65 oil mist version, ISO class 3 cleanroom version).
Programming and Software
MELFA BASIC and RT ToolBox3
The RH-12FRH runs on the CR800-D, CR800-R or CR800-Q controller and is programmed in MELFA BASIC using Mitsubishi Electric's RT ToolBox3 software, which also provides simulation.
Industrial Communication
Published interfaces are 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 and 8 hand outputs.
Mitsubishi Electric RH-12FRH Applications and Use Cases
Typical applications for the RH-12FRH are assembly, electronics handling, machine tending, packaging and inspection.
Assembly
Repeatability of ±0.012 to ±0.015 mm (X-Y) supports fitting, inserting and fastening parts in assembly cells.
Electronics handling
The RH-12FRH is used for electronics handling within its 12 kg payload and 550 / 700 / 850 mm arm length.
Machine tending
The RH-12FRH loads and unloads machine tools, presses and moulding machines within its 550 / 700 / 850 mm arm length.
Mitsubishi Electric RH-12FRH Price and Value
The Mitsubishi Electric RH-12FRH is listed from USD 27,000 on All Things Cobots. The controller, end effectors, safety equipment and integration affect the final price and are quoted separately. Prices are indicative, are not final and may change.
Pros and Cons
Pros
12 kg maximum payload with a 550 / 700 / 850 mm arm length
±0.012 to ±0.015 mm (X-Y) repeatability
Speed: Cycle time 0.30 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 12 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who Should Buy the Mitsubishi Electric RH-12FRH?
The Mitsubishi Electric RH-12FRH fits electronics and small-parts manufacturers that need fast point-to-point motion.
See the full Mitsubishi Electric RH-12FRH product listing on All Things Cobots.
Mitsubishi Electric RH-12FRH FAQ
How much does the Mitsubishi Electric RH-12FRH cost?
The Mitsubishi Electric RH-12FRH is listed from USD 27,000 on All Things Cobots. The price is indicative and may change, and it does not include end effectors, safety equipment or integration.
What is the payload and arm length of the Mitsubishi Electric RH-12FRH?
The RH-12FRH has a maximum payload of 12 kg and an arm length of 550 / 700 / 850 mm.
How accurate is the Mitsubishi Electric RH-12FRH?
Its published repeatability is ±0.012 to ±0.015 mm (X-Y).
How many axes does the Mitsubishi Electric RH-12FRH have?
The RH-12FRH has 4 axes.
How is the Mitsubishi Electric RH-12FRH programmed?
It is programmed in MELFA BASIC using RT ToolBox3, which also provides simulation.
Which controller does the Mitsubishi Electric RH-12FRH use?
It runs on the CR800-D, CR800-R or CR800-Q controller.
How much does the Mitsubishi Electric RH-12FRH weigh?
Published mass 65 to 69 kg.
How can the Mitsubishi Electric RH-12FRH be mounted?
Published installation options: floor.
What is the Mitsubishi Electric RH-12FRH used for?
Typical applications are assembly, electronics handling, machine tending, packaging and inspection.
Specifications and prices are based on manufacturer and distributor information. Prices are indicative, are not final and may change.
