Stretch 4
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Open-source mobile manipulator for laboratory research and embodied AI
More from Hello RobotStretch 4 is Hello Robot's mobile manipulator with an open-source ROS 2 and Python SDK. The official product page lists a 55 cm arm reach plus a 6 cm wrist, 2.5 kg payload with the arm extended and 4 kg retracted, and 8 hours of runtime under light CPU load. Total weight is 46 kg, or 33 kg with ballast removed for transport. The purchase page says it is currently certified only for laboratory and research use.
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Price
Verified manufacturer MSRP: USD 29,950.00. Confirm configuration, taxes and shipping.
Alternatives
Frequently asked questions
- How much does Hello Robot Stretch 4 cost?
- Verified manufacturer MSRP: USD 29,950.00. Confirm configuration, taxes and shipping.
- What are the known specifications of Hello Robot Stretch 4?
- Payload: 2.5 kg · Runtime: 8 h · Weight: 46 kg
- What are the alternatives to Hello Robot Stretch 4?
- Comparable catalog models: Hello Robot Stretch 3.
- Is Hello Robot Stretch 4 still sold?
- Current availability is not verified. Confirm sales and stock with the maker.
Specifications
- Weight
- 46 kg
- Payload
- 2.5 kg
- Runtime
- 8 h
- Reach
- 55 cm + 6 cm wrist
Use cases
- •Laboratory research
- •Embodied AI research
SDKs & programming
Source-reported details
These fields preserve wording reported by manufacturer or regulatory sources. They are not standardized comparison metrics; verify current details with the official source.
- footprint
- 45 cm diameter
- height
- 160 cm
- payloadArmRetracted
- 4 kg
- runtimeCondition
- Light CPU load
- transportWeight
- 33 kg with ballast removed
Where to buy
Build a DIY version
Turn this robot’s use cases into a small DIY prototype.
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