Mitsubishi Electric RH-3CRH Overview

The Mitsubishi Electric MELFA RH-3CRH is a 4-axis SCARA robot with a 3 kg maximum payload, a 400 mm arm length and ±0.01 mm repeatability. It is a small, lightweight horizontal arm for high-speed pick-and-place and small-part assembly, reaching a composite speed of 7,200 mm/s. The arm is rated IP20. It weighs 14 kg, mounts on the floor and runs on the CR800-CHD controller.

Key Specifications

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 3 kg (rated 1 kg)

• Arm length 400 mm

• Repeatability X-Y ±0.01 mm, Z ±0.01 mm

• Max. composite speed 7,200 mm/s

• Mass 14 kg

• Mounting floor

• Protection IP20

• Controller CR800-CHD

Mitsubishi Electric RH-3CRH Review Summary

The Mitsubishi Electric MELFA RH-3CRH is a 4-axis SCARA robot with a 3 kg maximum payload, a 400 mm arm length and ±0.01 mm repeatability. It is a small, lightweight horizontal arm for high-speed pick-and-place and small-part assembly, reaching a composite speed of 7,200 mm/s. The arm is rated IP20. It weighs 14 kg, mounts on the floor and runs on the CR800-CHD controller. It is listed from USD 15,800.

Pros

• 3 kg maximum payload with a 400 mm arm length

• ±0.01 mm repeatability

• Speed: Max. composite speed 7,200 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 3 kg maximum payload includes the end effector

• End effectors, safety equipment and integration are quoted separately

Who It Is For

The Mitsubishi Electric RH-3CRH fits electronics and small-parts manufacturers that need fast point-to-point motion.

Full review: Mitsubishi Electric RH-3CRH Review: Specs, Price and Applications of the 3 kg SCARA Robot