Can dock to storage pallet moves be automated?

Autonomous forklifts and pallet trucks are real and deployed. They are also a bigger commitment than a cart mover, and the service question matters more than the specification.

Free, about two minutes, no phone number. You get an honest no when a robot is the wrong answer.

What the job actually is

A forklift driver moves received pallets from the dock to a storage location, and pulls them back for production. It is repetitive, it happens around people, and forklift incidents are among the most serious in a plant.

Signs it is worth automating

• The same dock to storage moves repeat all shift.
• You have forklift near misses or an incident history.
• Pallet positions are or could be standardized.
• Driver hours are significant and hard to staff.

What the cell looks like

An autonomous pallet truck, tugger or counterbalance lift, from roughly 1200 kg to 5400 kg capacity depending on the load. Requires standardized pallet positions, floor quality, and a plan for what happens when a pallet is out of place.

This is one job inside a bigger family. The material movement guide covers the equipment classes, the cost ranges, and the disqualifiers for all of it.

When the answer is no

• Your pallet positions and storage are ad hoc and change constantly.
• Loads are damaged or overhanging often enough that automated pickup would fail regularly.
• Volume is low enough that a driver handles it alongside other duties.
• Floor condition or dock plates would need capital work you have not budgeted.

What an engineer has to verify

• Pallet condition and overhang on real incoming freight, not ideal pallets.
• Floor flatness and dock plate transitions along the route.
• Storage location standardization and addressing.
• What happens when a pallet is out of position or damaged.
• Service obligation: some makers require the selling distributor to provide first level support.

Safety is not on that list because it is not ours to determine. Cell design, guarding and the risk assessment belong to an independent certified integrator, every time.

What the research says

Peer reviewed work from our research library on this application. These are studies of other plants and other settings, not a prediction about yours, and the excerpts are the authors' own words. Every title links to the source so you can check us.

• Planning and control of autonomous mobile robots for intralogistics: Literature review and research agenda Giuseppe Ismael Fragapane et al. (2021), European Journal of Operational Research

  From the abstract: “Autonomous mobile robots (AMR) are currently being introduced in many intralogistics operations, like manufacturing, warehousing, cross-docks, terminals, and hospitals.”

• Increasing flexibility and productivity in Industry 4.0 production networks with autonomous mobile robots and smart intralogistics Giuseppe Ismael Fragapane et al. (2020), Annals of Operations Research

  From the abstract: “Manufacturing flexibility improves a firm’s ability to react in timely manner to customer demands and to increase production system productivity without incurring excessive costs and expending an excessive amount of resources.”

• Developing a mobile robot for transport applications in the hospital domain Masaki Takahashi et al. (2010), Robotics and Autonomous Systems
• Pathfinder-Development of Automated Guided Vehicle for Hospital Logistics Ján Bačík et al. (2017), IEEE Access

  From the abstract: “This paper describes the development of Pathfinder-an autonomous guided vehicle intended for the transportation of material in hospital environments.”

• Fleet sizing of automated guided vehicles: a linear programming approach based on closed queuing networks Fred Choobineh et al. (2011), International Journal of Production Research

  From the abstract: “We use multi-class closed queuing networks to model operations of automated guided vehicles in a manufacturing or distribution environment.”

The full material movement: amrs, agvs and tuggers shelf has 14 works.

Someone has already done this

See it run

Two clips of this job actually running, from two different manufacturers. Both are the makers' own marketing footage, showing a cell under good conditions with a part it was set up for, so watch them for what the motion looks like rather than as evidence of what your rate would be.