Mobile Robots & Autonomous Forklifts

Mobile robots.
Autonomous forklifts.

Move pallets, racks and totes between storage and production. Choose how the robot handles the load, then check the route, receiving stations and task controls.

Autonomous forklift lifting a loaded pallet in a factory
Factory handling examplePallet pickup is one part of an automated transport task.

01 · Racks, platforms & trailers

Carry the rack.
Or tow the train.

A lifting AMR carries a compatible rack or carrier. A tow tractor pulls wheeled trailers. Neither arrangement replaces a forklift when the job needs forks and a lifting mast.

Grey lifting AMR with its raised load platform, shown as a product rendering

01 · Under-rack lifting · top modules

Transport AMRs

A low robot moves beneath a compatible rack and lifts it for transport. Other configurations use a load deck or conveyor module.

Fit & handoff checks
Rack and support
Check entry clearance, leg spacing, underside contact points and loaded centre of gravity. A bare robot platform is not proof that an existing rack fits.
At the destination
Choose whether the robot sets down the rack, waits for manual unloading or transfers a load through a conveyor. The upper module and station must match.
Red and black autonomous tow tractor, shown as a product rendering

02 · Wheeled trailers · repeated routes

Autonomous tow tractors

Move a train of material trailers on a repeatable supply route. The tractor provides travel; the trailers support the goods.

Fit & handoff checks
The complete train
Check the coupling, trailer steering, loaded train length, corners and stopping distance. Tow rating is not the same as an onboard payload rating.
Loading and coupling
Decide who loads the trailers and connects the drawbar. Automatic driving does not automatically include coupling or unloading.

02 · Choose a forklift arrangement

Start with the pallet.
Then the pickup height.

These side views show four different structures. Check the actual pallet underside, fork entry direction and receiving height before selecting a model.

Side view of a low-lift autonomous pallet truck with long forks

01 · Low-level transport

Pallet truck

Lift a pallet just clear of the floor for transport between low pickup and delivery positions.

Fit & handoff checks
Pallet entry
Send underside photos as well as pallet dimensions. Bottom boards and cross-members must leave a suitable path for the forks and load wheels.
Pickup and delivery
Identify whether each pallet sits on the floor or on a station. Confirm both transfer heights; low-level transport does not provide rack-stacking capability.
Side view of an autonomous stacker with mast and support legs

02 · Mast lift · support legs

Stacker

Use a mast for elevated placement. The support legs need clearance around or beneath the load.

Fit & handoff checks
Station clearance
Show the space beneath and beside the pallet. Support legs must clear the pallet base, rack feet and any conveyor or machine supports.
Mast clearance
Provide the highest placement level and the lowest overhead obstruction on the route. Check the mast envelope during travel and lifting.
Side view of an autonomous reach truck showing its mast and front support legs

03 · Moving mast · support legs

Reach truck

Move the mast forward for pickup and back for travel. Check leg clearance and the racking approach.

Fit & handoff checks
At the rack
Show the rack base, pallet overhang and pickup position. The support legs need access while the mast reaches forward to collect or place the load.
Working aisle
Include the space used with the mast and load extended. An aisle that allows travel may still be too narrow for the pickup or placement manoeuvre.
Side view of an autonomous counterbalance forklift with projecting forks and no front support legs

04 · No front support legs

Counterbalance

Approach the load with projecting forks. Allow for the rear body, load centre and full turning envelope.

Fit & handoff checks
Fork access
Useful where front support legs would obstruct pickup. Check that the forks can enter fully and that the load clears nearby machine or rack structures.
Load and rear swing
Send load dimensions, centre of gravity and required lift height for model selection. Include the counterweight and rear-body swing when checking corners and station access.
What changes the selectionCompare the handling action and the space around the load.Swipe to compare all four arrangements
Your decisionPallet truckStackerReach truckCounterbalance
Typical taskFloor-to-floor pallet transport.Stacking or elevated station placement.Rack storage or a pickup needing mast reach.Pickup where forward support legs would obstruct access.
Check the interfaceFork entry, pallet underside and delivery height.Support-leg clearance, forks and mast height.Leg clearance, reach stroke and rack geometry.Load centre, fork access and rear swing.
Check the spaceLoaded travel path and turning approach.Turning aisle and mast overhead clearance.Working aisle with the mast and load extended.Body, load and counterweight throughout the turn.
01Does a closed pallet require a counterbalance forklift?

Not necessarily. Some pallet trucks and reach trucks also handle particular closed pallets. Send underside photos and dimensions: the fork entry, bottom cross-members, wheel path and pickup height determine compatibility.

02Where do omnidirectional forklifts fit?

Omnidirectional describes movement, not a separate lifting structure. Some stackers can travel sideways or diagonally. Specify the moves needed at the station, then verify that capability on the selected model.

03 · Tote handling & picking

Move the whole tote.
Or pick an item from it.

Transporting containers and gripping individual products need different equipment. Identify which action is part of your project.

Product illustration of a mobile tote-handling robot with multiple trays

01 · Mobile container handling

Tote-handling robots

Collect, carry and deliver whole containers. Transfer mechanisms and onboard storage depend on the tote and station design.

Fit & handoff checks
Container and shelving
Send tote dimensions, underside features, weight and storage levels. Check how the robot engages and releases the container.
Receiving station
Identify shelf, conveyor or manual handoff, including transfer height and how container identity is confirmed.
Product illustration of a fixed robotic picking arm, suction gripper and tote station

02 · Fixed workstation example

Robotic item picking

A robot arm removes individual items from a tote. This is a picking workstation, not a mobile robot carrying an arm.

Fit & handoff checks
Before selecting a gripper
Share representative items, dimensions, packaging and surface variation. Suction and mechanical gripping suit different objects.
Confirm the scope
Decide how totes arrive and leave, what counts as a successful pick and how exceptions are handled. Item suitability and supply scope need project review.

04 · Application contexts

Where does the load
need to arrive?

The receiving operation determines more than the travel distance. These common tasks need different handoff and site checks.

  1. 01Line-side supply

    Replenish a cell

    Move racks or totes to an assembly area. Establish the drop position, empty-carrier return and how replenishment is requested.

  2. 02Storage & buffers

    Place a pallet

    Move between floor buffers, conveyors and racks. Check pallet condition, transfer height and clearance at each destination.

  3. 03Towed material runs

    Serve several stops

    Deliver a trailer train along a supply route. Check corner tracking, crossings, loading access and room for the whole train to wait.

01Can the route include doors, lifts or outdoor travel?

These are separate integration and site requirements. Share door and lift dimensions, thresholds, slopes, floor condition and weather exposure. Indoor capability alone does not establish suitability outdoors.

02Can the robot work alongside people and forklifts?

The layout needs a defined traffic plan: crossings, blind corners, stopping areas and access to workstations. Vehicle protective functions and the operating rules must be assessed together for the actual site.

05 · Connect the system

Who sends the task?
Who confirms the handoff?

A working system needs a task source, vehicle coordination and a clear station interface. Existing warehouse software may already cover part of that scope.

01Robot controller: how does one vehicle move?

The onboard controller manages vehicle navigation and motion, together with the selected sensors and vehicle functions. A controller is not, by itself, warehouse inventory software.

02Fleet management: which vehicle takes the task?

Fleet software assigns transport tasks and coordinates vehicles, routes and charging. Support for another manufacturer or controller must be checked; a shared protocol name alone does not guarantee integration.

03Warehouse and station interfaces: what happens at each end?

A WMS or production system can request a move and receive its status. Conveyors, doors or workstations also need ready, occupied and transfer-complete signals. Define who supplies each interface and how failed handoffs are recovered.

Heavy platforms & fixed routes

Moving large industrial loads?

Compare rail-guided vehicles, trackless transfer platforms and trailers alongside mobile robots.

Explore transfer systems

06 · Discuss your task

Show the load.
Show both ends.

Send a few photos and a route sketch. Include the busiest-hour demand so we can discuss the vehicle type, station equipment and integration scope.

Discuss your automation
  1. Load & carrierWeight, dimensions and photos of the pallet underside, rack or tote.
  2. Route & stationsPickup and delivery heights, corners, doors and floor conditions.
  3. Work & controlsMoves per hour, shift pattern and existing production or warehouse systems.