Vertical conveyor engineering and manufacturing since 2004
Connect storage, buffering and vertical movement as one warehouse flow—from inbound conveyor or AGV arrival to the correct level, lane and outbound process.
Lift selection comes after the route is defined. The first engineering task is to identify who releases a load, where it may wait, which controller owns the move and what happens when the target lane is occupied.
Conveyor, AS/RS crane or AGV presents a verified load and requests transfer.
The lift or storage loop accepts the load only when route and capacity conditions are valid.
Destination level, lane priority and sequencing are confirmed by the control layer.
The receiving machine acknowledges space before the load leaves the transfer zone.
The mechanical lift is only one node. Stable automation depends on the physical and digital interfaces around it.
Barcode, RFID or order data follows the load through every transfer.
Pallet, tote or carton dimensions define guides, clearances and sensor positions.
Destination and release authority must be explicit at every handoff.
Position tolerance, request signals and safe-zone logic are confirmed together.
Queue depth is sized for peak bursts, not only hourly averages.
Manual access, fault isolation and restart sequence are designed before commissioning.
Warehouse projects often combine more than one pattern. The role of each pattern should be clear before capacity and redundancy are finalized.
Useful when multiple inbound and outbound elevations share a common lift. Routing rules, lane occupancy and release priority must be engineered as part of the system.
A vertical storage loop can decouple upstream and downstream equipment when a compact buffer is more valuable than a direct point-to-point transfer.
Vehicle docking, door control, transfer height, route permission and fault recovery are treated as a single interface rather than separate equipment packages.
Dimensions, identity and transfer-ready state are confirmed.
Destination level and receiving lane are available.
Doors, guards and transfer zones report safe condition.
Lift and conveyors exchange status throughout the cycle.
Receiving equipment acknowledges the completed transfer.
These examples show different interface conditions. Final capacity and control scope are confirmed from the actual warehouse route.
The project connected three levels and required coordinated routing across more than one entry and exit point.
Nine lift systems with travel heights from 6 to 19 metres illustrate how repeated vertical routes can be planned as one deployment program.
A marked layout and one representative load are enough for the first technical review. Controls, safety and buffer detail can then be developed with the warehouse team.
Floor plan, elevations, entry and exit points, and available openings.
Carrier type, dimensions, weight range, centre of gravity and stability limits.
Average rate, peak bursts, queue depth and acceptable recovery time.
WMS, WCS, PLC, AGV fleet manager and required handshake signals.
Fire zones, access paths, guarding, maintenance clearances and future expansion.
The lift should not infer intent from a running conveyor. WMS, WCS, conveyors, AGVs and the vertical controller need one shared sequence for identity, permission and recovery.
Source, destination, priority and route ownership are issued once.
Barcode, RFID or pallet identity is confirmed before entry.
Both sending and receiving zones declare safe capacity before release.
Timeout, unreadable load and blocked destination states return a clear recovery action.
Early answers prevent the lift, controls and storage logic from being engineered as isolated packages.
The final interface depends on project scope. X-YES can coordinate PLC-level handshakes, route commands and equipment status with the warehouse control architecture defined by the integrator or owner.
Yes, when entry and exit positions, traffic priority, buffer capacity and recovery rules are defined together. Multi-in and multi-out routing is an engineering problem, not only a mechanical option.
It is useful when compact accumulation can decouple two processes, protect the downstream line from short interruptions or sequence loads before release.
Yes. Docking tolerance, transfer height, request and acknowledge signals, safe-zone logic and fault recovery must be agreed with the vehicle supplier.
Share a floor plan, elevations, load dimensions and weights, target rate, entry and exit points, current automation equipment and the expected control owner.
Send the layout, load data and control context. X-YES can review the vertical route, equipment pattern and interface requirements together.