Boston Dynamics
Stretch — the mobile case-handling robot for truck unloading
Boston Dynamics' Stretch robot is a mobile case-handling robot for truck unloading and depalletizing. Combines a mobile base with a high-reach arm and vision system for unstructured environments.
DCs needing flexible mobile depalletizing without fixed infrastructure investment
High-volume structured pallet operations where fixed depalletizers deliver better ROI
Strengths
- Mobile base enables truck unloading without fixed installation
- Handles unstructured trailer environments competitors cannot
- Computer vision handles mixed SKU without pre-programming
- Brand credibility accelerates internal approval processes
Weaknesses
- Highest cost per case in depalletizing category
- WMS integration still in development
- 800 cases/hr is slower than fixed depalletizers at same cost
- Early-stage commercial deployment — less proven at scale
Practitioner analysis
Stretch, their depalletizing robot, is genuinely capable of handling the range of case types that trip up simpler pick robots — mixed-weight cases, polywrapped goods, and non-uniform stacking. Real-world deployments at DHL and other early customers are showing throughput in the 500–800 cases/hour range for mixed caseloads. Implementation is complex — plan 4–6 months for a full depalletizing cell integration.
Boston Dynamics is still in early commercial deployment for Stretch — you are buying into a maturing product, not a proven one with thousands of hours of operational data. Pricing is premium. The vision system struggles with highly reflective packaging and inconsistent lighting — your facility lighting spec matters. Their support model is evolving — make sure you have clear SLAs and escalation paths in your contract.
High-volume inbound depalletizing at DC receiving where case variety is high and labor is the primary constraint. Best fit for operations willing to be early adopters in exchange for competitive advantage.
Not a fit for operations that need proven technology with low implementation risk. If your director's primary question is 'has anyone else done this,' the answer for Stretch at scale is still limited.
Questions to ask in your RFP / demo
- How many Stretch units are currently in commercial production operation (not pilot)?
- What is your throughput guarantee and how do you define it for mixed caseloads?
- What is your support model for after-hours failures at a 24/7 DC?
Products
Mobile case-handling robot for truck unloading and depalletizing
Agile inspection robot for industrial environments