Case Palletizer: Completing End-of-Line Automation from Case Packer to Dispatch

.
12 min read

On this page

Five Capabilities That Define a Modern Automatic Case Palletizer

1. Throughput Headroom Above the Upstream Case Packer

A case palletizer rated exactly at the upstream case packer’s output operates at zero margin , any packer surge fills the infeed buffer and propagates back through the line. Cybernetik’s automatic case palletizer is sized at up to 1,200 cases per hour , providing 15 to 20 percent throughput headroom above typical high-throughput case packer outputs. This margin absorbs upstream surges, short acceleration intervals and brief downstream pauses without creating accumulation or stoppages on either side of the palletizing station.

2. Simultaneous Multi-Case Picking for High Cadence

3. Recipe-Driven Multi-SKU Pallet Matrix Formation

A case palletizer used on a multi-SKU packaging line must switch pallet matrix recipes between each production batch without pausing output. Cybernetik’s case palletizer stores a full HMI recipe library for all active case dimensions and pallet matrix patterns. When the upstream case packing machine signals an SKU change through shared PLC, the palletizer pre-stages the new recipe before the first case of the new batch arrives , eliminating the inter-batch pause that operator-driven recipe selection introduces.

4. Automatic Pallet Dispensing for Continuous Shift Operation

A semi-automatic case palletizer that requires manual pallet loading produces a throughput gap at every pallet change. At 1,200 cases per hour, a two-minute manual pallet-change pause represents 40 cases unpalletised per event. Cybernetik’s automatic case palletizer integrates an automatic pallet dispenser with up to 10-pallet magazine capacity, releasing one empty pallet per palletizing cycle without operator intervention. The completed pallet transfers automatically to the outfeed conveyor, restoring the palletizing cycle within the mechanical transfer time only.

5. Integrated Line Control from Case Packer to Stretch-Wrap

A case palletizer operating under separate controls from the case packing machine requires an operator to coordinate the handoff , managing case accumulation, confirming SKU transitions and signalling the downstream stretch-wrap. Cybernetik’s automatic case palletizer runs under the same PLC + HMI architecture as the upstream case packing line, receiving SKU data, case count and cadence signals directly and passing completed pallet data forward to the stretch-wrap and dispatch conveyor. The operator’s role is recipe supervision and magazine refill , not coordination.

Three Case Palletizer Configurations for End-of-Line Automation

Six-Axis Robotic Case Palletizer, Full End-of-Line Automation

Gantry Case Palletizer, Compact Footprint for Capital-Constrained Lines

3-axis servo-actuated gantry system with 210 cases per hour throughput, 9-second cycle time, maximum pallet height 2,000 mm, up to 10 SKU matrix formations via rotary axis EOAT, 10 kW power and one operator for pallet changeover. Light curtain safety with compact footprint , no full enclosure. Low CAPEX and OPEX make this the right specification for end-of-line automation projects where throughput demand does not justify six-axis capital investment, or where floor space in the packaging hall prevents full-enclosure installation.

Multiline Case Palletizer, Parallel Line End-of-Line Coordination

For manufacturing operations running two or more parallel case packing lines feeding the same dispatch stage, Cybernetik configures multiline case palletizer systems where a single robotic arm handles cases from separate upstream conveyors, assigning each to the correct pallet in the correct recipe matrix. This eliminates the capital cost of a dedicated case palletizer per production line and coordinates the tertiary stage across parallel secondary packaging lines from a single control architecture.

Case Palletizer Configuration , End-of-Line Technical Comparison

Verified technical specifications from Cybernetik’s production-deployed case palletizer configurations.

ParameterSix-Axis RoboticGantryMultiline
ThroughputUp to 1,200 cases/hr210 cases/hr (9 s/cycle)Multi-line combined
PayloadUp to 150 kgFormat-matchedUp to 150 kg per arm
Simultaneous PickUp to 3 cases/cycle1 case per cycle1–3 per arm
Max Stack Height1,800 mm2,000 mm1,800 mm
Footprint3,600 × 7,880 mmCompact; no enclosureScaled to line count
Pallet DispenserAuto , 10-pallet magazineSemi-automaticAuto , 10-pallet magazine
Power28.7 kW10 kW28.7 kW per arm
Line IntegrationFull PLC (case packer + SW)PLC integration availableFull multi-line PLC
SafetyISO 12100 full enclosureLight curtains + guardsISO 12100 full enclosure

Case Formats and Applications Within Cybernetik’s Case Palletizer Scope

Case and carton types handled

  • Corrugated RSC cases , standard secondary packaging format across food, beverage, FMCG and chemicals
  • HSC pharma cartons , tamper-evident sealed cases for pharmaceutical and regulated goods
  • Display cartons , shelf-ready retail cases with cut-out fronts for consumer presentation
  • Rigid boxes , premium consumer goods, electronics and specialist packaging
  • Handle-with-care cases , fragile contents including glass bottles, ceramic products and precision goods

End-of-line integration scope

  • Upstream: shared PLC integration with case packing machine or case packing line
  •  SKU data handoff: case packer signals SKU change; palletizer pre-stages recipe automatically
  • Case infeed: dedicated registration conveyor with case positioning reference system
  • Pallet infeed: automatic pallet dispenser with 10-pallet magazine and roller conveyor
  • Downstream: roller conveyor transfer to stretch-wrap and dispatch lane under coordinated control

Industries and applications served

  • Food and beverage: RSC cartons of bottles, pouches and flow-wrapped products
  • Pharmaceuticals: tamper-evident sealed cases with batch and date traceability
  • FMCG: multi-SKU personal care, household and consumer goods cases.
  •  Chemicals and agrochemicals: sealed cases of bottle-packed and pouch-packed chemical products
  • E-commerce and 3PL: variable-dimension case streams from parallel fulfilment lines
  • Interlocking bag layer patterns for stable pallet geometry under transit vibration

“A case palletizer doesn’t just stack finished cases; it completes the end-of-line automation journey by synchronizing case packing, palletizing, and dispatch into one continuous workflow”

See it in action

The Cybernetik Case Palletizer Advantage for End-of-Line Automation

Cybernetik’s case palletizer is designed as an end-of-line automation component, not a standalone palletizing unit. Every advantage below reflects the integrated design philosophy.

  • PLC-Native Line Integration: Case packer, case palletizer and stretch-wrap run under shared PLC + HMI architecture , SKU transitions, cadence data and pallet completion signals all pass between stages automatically, without operator coordination.
  • Simultaneous 3-Case Picking: Up to three cases per arm cycle at 150 kg payload , the verified production specification that sustains 1,200 cases per hour across full production shifts, not just at peak-demonstration speed.
  • Zero Inter-Pallet Gap: Automatic pallet dispenser with 10-pallet magazine eliminates manual pallet-change pauses , the completed pallet exits while the next empty pallet positions simultaneously, keeping the case palletizer’s cycle continuous.
  • Recipe Pre-Staging on SKU Change: The HMI recipe library is pre-staged for the incoming SKU before the first case of each new batch arrives at the pick station, eliminating the inter-batch pause that operator-driven recipe selection introduces on lines with frequent SKU rotation.
  • Full Enclosure Safety at Production Speed: ISO 12100 enclosed guarding with interlocked access gates positioned away from the arm’s operating envelope , preserving both full compliance and full arm reach at production throughput.
  • Turnkey End-of-Line Accountability: Single vendor for case packing equipment upstream and case palletizer downstream means one engineering team accountable for the complete secondary-to-tertiary handoff , from quote through commissioning and after-sales support.

When to Upgrade to an Automatic Case Palletizer

  • The case packing line runs at rated throughput but the palletizing stage cannot absorb its output across a full shift.
  • Manual or semi-automatic pallet changes are creating throughput gaps that show up in daily production logs.
  • SKU transitions at the end of the line require operator coordination between the case packer and palletizer.
  •  Pallet matrix inconsistency is causing transit damage claims traceable to the palletizing stage.
  • A new case packing machine investment has made the existing case palletizer the visible line constraint.
  • Multi-SKU growth means the current palletizing operation cannot handle the recipe change frequency the line now requires.
  •  End-of-line compliance audit findings flag the palletizing zone for safety, hygiene or traceability gaps.

Where two or more of these apply, the Cybernetik automatic case palletizer investment typically pays back in twelve to twenty-four months on throughput recovery, pallet-change elimination, SKU-transition savings and compliance closure combined.

Frequently asked questions

A case palletizer is an automated tertiary packaging machine that takes sealed corrugated cases, cartons or rigid boxes from the outfeed of a case packing line and stacks them onto pallets in a recipe-defined layer pattern for stretch-wrapping and dispatch. It sits between the case packing machine and the stretch-wrap stage, bridging secondary and tertiary packaging automation.

The terms are used interchangeably across the industry. ‘Case palletizer’ tends to be used when the product being palletised is a corrugated shipping case , the output of a case packing machine on a manufacturing line. ‘Box palletizer’ is broader, covering corrugated, rigid and handle-with-care box formats. Cybernetik’s box palletizer handles all three, including RSC corrugated cases that are the primary output of case packing lines.

Cybernetik’s six-axis robotic case palletizer delivers up to 1,200 cases per hour at 150 kg payload with simultaneous picking of up to three cases per arm cycle. The gantry case palletizer handles 210 cases per hour at 9 seconds per cycle. Both specifications are verified from production-deployed end-of-line systems.

Cybernetik’s automatic case palletizer runs on shared PLC + HMI architecture with the upstream case packing machine. SKU transitions, cadence data and case dimension information pass between the case packer and palletizer automatically. When the case packer signals a SKU change, the palletizer pre-stages the correct pallet matrix recipe before the first case of the new batch arrives at the pick station , no operator coordination required.

The automatic pallet dispenser holds up to 10 empty pallets per magazine load and releases one pallet per palletizing cycle without operator intervention. At 1,200 cases per hour, eliminating manual pallet-change pauses preserves material throughput per shift. The completed pallet exits to the outfeed conveyor while the next empty pallet positions simultaneously, keeping the palletizing cycle fully continuous.

Share

Related Blogs