Mitsubishi Electric RH-20CRH Overview
The Mitsubishi Electric MELFA RH-20CRH is a 4-axis SCARA robot with a 20 kg maximum payload, arm lengths of 850 or 1000 mm and X-Y repeatability of ±0.025 mm. It is the largest arm in the compact RH-CRH series and handles heavy parts in pick-and-place, packaging and transfer tasks at composite speeds of 10,530 to 11,510 mm/s. Its motors are batteryless. The arm weighs 54 to 57 kg, mounts on the floor and runs on the CR800-C2HD controller.
Key Specifications
Specification | Mitsubishi Electric RH-20CRH |
Manufacturer | Mitsubishi Electric |
Model | RH-20CRH |
Category | Robot arm / SCARA robot |
Payload | 20 kg |
Reach | 850 / 1000 mm |
Repeatability | ±0.025 mm (X-Y) |
Speed | Max. composite speed 10,530 to 11,510 mm/s |
Axes (DoF) | 4 |
Controller | Mitsubishi CR800-C2HD |
Interfaces | Ethernet; CC-Link; CC-Link IE; PROFINET; EtherNet/IP; EtherCAT; PROFIBUS; DeviceNet; 32 inputs; 32 outputs |
Price | From USD 27,000 |
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 10 kg)
Arm length 850 or 1000 mm
Repeatability X-Y ±0.025 mm, Z ±0.01 mm
Max. composite speed 10,530 to 11,510 mm/s
Mass 54 to 57 kg
Mounting floor
Protection IP20
Controller CR800-C2HD
Mitsubishi Electric RH-20CRH Review Summary
The Mitsubishi Electric MELFA RH-20CRH is a 4-axis SCARA robot with a 20 kg maximum payload, arm lengths of 850 or 1000 mm and X-Y repeatability of ±0.025 mm. It is the largest arm in the compact RH-CRH series and handles heavy parts in pick-and-place, packaging and transfer tasks at composite speeds of 10,530 to 11,510 mm/s. Its motors are batteryless. The arm weighs 54 to 57 kg, mounts on the floor and runs on the CR800-C2HD controller. It is listed from USD 27,000.
Pros
20 kg maximum payload with a 850 / 1000 mm arm length
±0.025 mm (X-Y) repeatability
Speed: Max. composite speed 10,530 to 11,510 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 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-20CRH fits electronics and small-parts manufacturers that need fast point-to-point motion.
Full review: Mitsubishi Electric RH-20CRH Review: Specs, Price and Applications of the 20 kg SCARA Robot
