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Robots / Robot arm / RB3-730

RB3-730, photo
© Rainbow Robotics · official image · original page

Robot arm · Industrial

RB3-730

Reality level : Paper announcement · Proof: statements only, with no demonstration and no sale observed. See the rule

Useful for: Industry and production

Where used: Factory · Maker based in South Korea

by Rainbow Robotics

Key facts

Robot arm weighing 11 kg.

Weight
11 kg
Claimed by the manufacturerClaimed by the manufacturer. Rainbow Robotics (pages produit officielles), accessed 4 October 2026. Original text: “무게 11kg”
Payload
3 kg
Claimed by the manufacturerClaimed by the manufacturer. Rainbow Robotics (pages produit officielles), accessed 4 October 2026. Original text: “적재량 3kg”
Industrial robot type
Cobot
Claimed by the manufacturerClaimed by the manufacturer. Rainbow Robotics (pages produit officielles), accessed 4 October 2026. Original text: “Ultra-light collaborative robot RB3-730 is a compact collaborative robot”
Mounting
No direction restriction
Claimed by the manufacturerClaimed by the manufacturer. Rainbow Robotics (pages produit officielles), accessed 4 October 2026. Original text: “Ø128mm / No direction restriction”

Not disclosed price, height, battery life, availability in France

Specifications

5 verified specifications · updated on

RB3-730, specifications and levels of evidence
SpecificationRB3-730Level of evidence
Weight11 kgOriginal text: “11kg”Claimed by the manufacturerClaimed by the manufacturer. Rainbow Robotics (pages produit officielles), accessed 4 October 2026. Original text: “무게 11kg”
Payload3 kgOriginal text: “3kg”Claimed by the manufacturerClaimed by the manufacturer. Rainbow Robotics (pages produit officielles), accessed 4 October 2026. Original text: “적재량 3kg”
Industrial robot typeCobotClaimed by the manufacturerClaimed by the manufacturer. Rainbow Robotics (pages produit officielles), accessed 4 October 2026. Original text: “Ultra-light collaborative robot RB3-730 is a compact collaborative robot”
MountingNo direction restrictionClaimed by the manufacturerClaimed by the manufacturer. Rainbow Robotics (pages produit officielles), accessed 4 October 2026. Original text: “Ø128mm / No direction restriction”
Power consumption100 WOriginal text: “약 100W”Claimed by the manufacturerClaimed by the manufacturer. Rainbow Robotics (pages produit officielles), accessed 4 October 2026. Avec le programme standard (approx., standard program). Original text: “전력 소모량 표준 프로그램 적용 시 약 100W”

Do you have a source? Tell us

Claimed by the manufacturerReported by a news outletIndependent test observed or measuredNo: confirmed absence · Not disclosed: no source

Certifications and compliance

Only what an official source states (declaration of conformity, manual, maker page), with that source.

RB3-730, specifications and levels of evidence
SpecificationRB3-730Level of evidence
Ingress protection (IP)IP54Claimed by the manufacturerClaimed by the manufacturer. Rainbow Robotics (pages produit officielles), accessed 4 October 2026. Original text: “IP54 등급”
CE markingYesClaimed by the manufacturerClaimed by the manufacturer. Rainbow Robotics (pages produit officielles), accessed 4 October 2026. Original text: “TÜV SÜD·CE·KC·ISO 10218-1·ISO TS 15066 인증을 충족했습니다”
ISO 10218 (industrial robots)YesClaimed by the manufacturerClaimed by the manufacturer. Rainbow Robotics (pages produit officielles), accessed 4 October 2026. Original text: “TÜV SÜD·CE·KC·ISO 10218-1·ISO TS 15066 인증을 충족했습니다”
ISO/TS 15066 (cobots)YesClaimed by the manufacturerClaimed by the manufacturer. Rainbow Robotics (pages produit officielles), accessed 4 October 2026. Original text: “TÜV SÜD·CE·KC·ISO 10218-1·ISO TS 15066 인증을 충족했습니다”

News about this robot

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Cite this sheet

Plain citation

“RB3-730”, Vuntum, updated 4 October 2026, https://vuntum.com/en/robots/rainbow-robotics-rb3-730

APA format

Vuntum. (2026, October 4). RB3-730. https://vuntum.com/en/robots/rainbow-robotics-rb3-730

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