PRODUCT 02 · POINT-TO-POINT TRANSFER

Vertical Reciprocating Conveyor (VRC) for Pallets and Heavy Loads

Transfer pallets, containers and heavy unit loads between multiple levels with a controlled lifting platform designed for industrial production, warehousing and automated material handling systems.

Point-to-pointmotion

Pallet capableload format

AGV readyintegration

Enclosed X-YES vertical reciprocating conveyor with a pallet transfer platform and high-speed landing door
Reciprocating platform · Multi-floor point-to-point transfer
01 · SYSTEM DEFINITION

What a vertical reciprocating conveyor is—and what it is not

A vertical reciprocating conveyor moves one platform between selected landings. Each trip is a controlled cycle with loading, protected travel, leveling and unloading states.
It is not an open passenger elevator and should not be selected from payload alone. Platform geometry, landings, doors and adjacent transfer equipment are part of the machine boundary.

01One platform per cycleA defined pallet or unit load is accepted, moved and released before the next cycle.

02Protected landingsDoors, gates and presence detection have to report a safe state before travel.

03Defined load transferForklift, AGV, roller or chain interfaces create different platform and safety requirements.

04Several controlled stopsMulti-floor operation is possible when travel time and call scheduling still meet the required flow.

02 · SELECTION FIT

When to Choose a Vertical Reciprocating Conveyor (VRC)

Selection ruleUse a reciprocating conveyor when each trip carries a defined load and payload, platform size or route flexibility matters more than continuous carrier throughput.

Heavy unit loadsPlatforms can be engineered around pallets, large containers and concentrated loads.

Flexible stopsServe two or more levels with controlled stopping and floor-specific interlocks.

AGV or forklift handoffFlat, roller or chain platforms can align with automatic or manual loading methods.

Protected openingsDoors, guards and presence detection coordinate with platform movement.

03 · OPERATING PRINCIPLE

How a Vertical Reciprocating Conveyor Works

Control focusEvery movement is released only after load position, destination readiness and protected-area status are confirmed.

01Load requestThe line, AGV or operator requests a transfer and confirms the loading zone is safe.

02Platform loadingThe pallet or unit load enters the platform through the selected interface.

03Controlled travelThe lift travels to the requested level with monitored position and interlocks.

04Release and returnThe destination accepts the load before the platform is released for its next command.

04 · PERFORMANCE LOGIC

Cycle time includes every door, transfer and confirmation state

Sizing boundaryCompare the complete operating cycle, not one catalogue speed or payload figure.

Vertical travel is only one part of the cycle. Loading, door closure, acceleration, leveling, unloading and return availability must all be included when comparing the required cycles per hour.

Load transferPallet entry and exit time varies with forklift, AGV, roller and chain interfaces.

Door sequenceEvery protected opening adds confirmation and actuation time to the cycle.

Travel distanceHeight, acceleration profile and the number of stops affect total movement time.

Leveling accuracyThe platform must align with the destination before the load is released.

Call schedulingSeveral floors can create queues or empty repositioning trips.

Load conditionOverhang, misalignment and center of gravity affect safe acceptance and motion.

Enclosed X-YES pallet lift with roller transfer and high-speed door
05 · SYSTEM ARCHITECTURE

Platform, opening protection and transfer equipment work as one system

VRC selection depends on the complete load path—not lifting force alone. Pallet overhang, entry direction, door sequence, stopping accuracy, floor interfaces and maintenance access all affect the final engineering package.

Motion principleOne platform reciprocates between selected levels

Typical loadsPallets, large containers, bagged products and heavy unit loads

Platform optionsFlat deck, roller conveyor or chain conveyor

Documented project rangeExamples include 8 m, 12 m and 16.5 m travel

Documented payload examples1 ton and 1.5 ton project configurations

Interface optionsForklift, fixed conveyor and AGV handoff

06 · CONFIGURATION

Engineer the interfaces—not only the lift

Project-specificThe final configuration is selected from load behavior, route geometry, environment and controls.

Platform formatFlat, roller or chain surfaces match the loading method and load base.

Load directionSame-side, opposite-side or multi-direction transfer can be engineered.

Door packageHigh-speed doors, interlocked gates and guarding suit the opening conditions.

EnclosureSteel and transparent panel combinations balance protection and visibility.

Level arrangementTwo-level or multi-floor stops with floor-specific call logic.

Control interfacePLC handshakes coordinate AGVs, conveyors and production equipment.

07 · CONTROLS & INTEGRATION

Keep every interface synchronized

System boundarySensors, PLC logic and adjacent equipment signals define whether the mechanical system can achieve the intended flow.

AGV mission handshakeThe platform is released only after vehicle position and load transfer are confirmed.

Door and gate interlockMovement remains inhibited until every protected opening reports a safe condition.

Floor queue controlCalls are sequenced to prevent conflicting requests and unmanaged accumulation.

08 · OPERATING STATES & RECOVERY

A complete cycle is released through interlocked states

Required before approvalA safe system defines not only normal motion, but how it stops, retains load state and resumes after an interruption.

01Accept loadPresence and alignment signals confirm the platform load.

02Secure zoneLanding doors and protected transfer areas report safe conditions.

03MoveThe platform travels with monitored position and motion status.

04LevelThe controller confirms the selected landing and transfer height.

05Close cycleThe destination accepts the load before another request is released.

09 · VERIFIED APPLICATIONS

Vertical Reciprocating Conveyor Projects & Real Application Examples

Evidence ruleFigures below come from the supplied case documents. They are examples, not universal catalog limits.

Full-height X-YES reciprocating vertical conveyor for pallet transfer
HONG KONG · PALLET TRANSFER
A one-ton pallet application was engineered for 12 m travel and a documented speed of 60 m/min. The system was reported stable after a year of near-24/7 use.
12 m · 1 ton · 60 m/min
Enclosed X-YES pallet lift with roller transfer and high-speed door
VIETNAM · HEAVY DUTY
The project used two 1.5-ton lifts: one chain-platform configuration and one roller-platform configuration, protected by steel and transparent polycarbonate enclosure panels.
2 systems · 16.5 m · 1.5 tons
X-YES reciprocating vertical lift platform prepared for AGV integration
CHINA · AGV INTEGRATION
An 8 m, 1.5-ton application combines automated AGV transfer with forklift access, requiring clear loading-zone and mission-handshake logic.
8 m · 1.5 tons · AGV + forklift
10 · FIELD IMAGE REVIEW

See the equipment, interfaces and transfer details together

Four distinct viewsEach image shows a different engineering layer: the full installation, load handoff, transfer route or working mechanism.

Roller transfer bed and platform interface on a reciprocating pallet lift

Transfer bed

Roller geometry and stopping position define how a pallet enters and leaves the platform.
Front view of a heavy-duty reciprocating lift with pallet transfer equipment

Heavy-load interface

Platform, guarding and adjacent conveyor equipment are reviewed as one handoff zone.
AGV aligned with the protected entrance of a reciprocating vertical lift

AGV handoff

Protected access and vehicle alignment are built into the operating sequence.
Reciprocating vertical lift integrated with a pallet conveyor line in a factory

Line integration

The lift footprint must preserve conveyor flow, operator space and maintenance access.
11 · LIMITS & MISCONCEPTIONS

Payload capacity does not remove route constraints

Engineering realityA credible product definition includes what changes by project and what the mechanism cannot solve by itself.

Very high steady unit-load flowA continuous carrier loop may achieve the rate with fewer point-to-point cycles.

Unverified building supportPit, headroom, landing loads and structural interfaces need site confirmation.

Uncontrolled pallet overhangThe maximum load envelope and center of gravity must be defined.

Mixed vehicle accessAGV and forklift use of one zone requires explicit ownership and safety logic.

Insufficient landing spaceDoors, guarding, pallet approach and service clearance cannot be treated as afterthoughts.

Undefined recovery methodA stalled load or interrupted cycle needs a documented safe recovery route.

Common assumptions to correct early

Rated payload alone selects the lift.Platform size, transfer direction, cycle demand and site structure also govern selection.

The fastest travel speed gives the fastest system.Door, loading and unloading states often dominate the real cycle.

AGV integration is only a conveyor interface.Vehicle position, mission permission, safe-zone and load-transfer signals are required.

Every floor can call the platform independently.Requests need scheduling rules to prevent conflicts and excessive empty travel.

12 · SELECTION INPUTS

What X-YES needs before final engineering

Avoid reworkA clear application boundary is the fastest route to a stable layout, accurate price and realistic delivery plan.

Maximum payload, load footprint and center-of-gravity range
Travel height, number of stops and required cycle time
Platform type and entry/exit directions at every level
AGV, conveyor or forklift transfer sequence
Door, gate, enclosure and restricted-area requirements
Available pit, headroom, structural support and service space

Send the application—not a guessed model number

Load drawings, elevations, route direction and target cycles let X-YES select the right architecture before the quotation is locked.
13 · ENGINEERING FAQ

Questions buyers and engineers ask before layout approval

These answers define the selection boundary. Final dimensions and performance remain application-specific.
How is a reciprocating conveyor different from a continuous conveyor?

A reciprocating conveyor moves one platform between stops. A continuous conveyor circulates multiple carriers and is usually selected for higher, steadier unit-load throughput.

Can one lift serve several floors?

Yes. Each stop can have its own call, door and transfer logic, subject to the required cycle time.

Can it integrate with an AGV?

Yes. Position confirmation, mission permission, load presence and safe-zone status are exchanged before motion.

Can the platform use rollers or chains?

Yes. Roller, chain and flat platforms are selected from the pallet base and adjacent handling equipment.

Are payload and speed fixed?

No. Both are project-specific. The figures shown on this page are verified examples from completed applications, not universal catalog limits.

What information is needed for a proposal?

Provide load drawings, maximum weight, floor elevations, transfer directions, required cycles and the surrounding layout.

PROJECT INQUIRY

Define the route before the equipment is fixed

Share your load, elevations, interfaces and target flow. X-YES will use those constraints to recommend the mechanism and configuration.
Useful first files: product drawing, layout, floor elevations, maximum weight and required cycles per hour.