Configure two coordinated loading positions around your actual product flow, case pattern and accepted output. The useful proposal is not a headline speed: it is a documented loading concept, interface plan and FAT acceptance basis.
Two coordinated loading positionsProject-specific grippersLine synchronizationFAT-defined output
Product firstGripper and collation come from representative samples.
Pattern firstRows, layers, orientation and dividers define the load sequence.
Accepted outputQuote good cases per minute, not an isolated cycle claim.
One line scopeUpstream release and downstream discharge must be synchronized.
Quick answer
What is a double station case packing machine?
It is an automatic case packing machine with two coordinated loading positions or work cells. The stations can interleave product collation, case presentation and loading so one part of the system is productive while another completes its sequence.
Selection logic
When does a dual-station layout make engineering sense?
1
One loading cell limits the line
Use timestamped production data to confirm loading—not upstream accumulation or case closure—is the actual constraint.
2
The product needs controlled handling
Separate cells can support longer pick, orientation or placement sequences when drop loading or side pushing is unsuitable.
3
The line must recover cleanly
Define accumulation, restart logic and product ownership so two stations do not create duplicated, missing or mixed cases.
How the double station case packing process is configured
The final sequence depends on whether case erection and closure are integrated or supplied as separate machines. A typical project still needs these six controlled functions.
1
Receive product
Accept a stable, counted flow from the cartoner, bundler, filler or conveyor without losing product identity.
2
Collate the pattern
Form the agreed row, layer or group while controlling orientation, spacing and buffer limits.
3
Present the case
Deliver an erected case at the defined datum; verify presence, opening and readiness before loading.
4
Load at two positions
Coordinate the two cells so product ownership, gripper travel and safe-zone logic remain unambiguous.
5
Close and seal
Transfer the loaded case to the contracted tape, hot-melt or other closure process and confirm completion.
6
Inspect and discharge
Reconcile product and case counts, route rejects and release accepted cases to conveying or palletizing.
Calculate accepted output before selecting two stations
Do not convert a manipulator cycle rate directly into sellable cases. Calculate every limiting step, then apply the agreed acceptance and availability basis.
Good cases/minthe number that belongs in the quotation
Also define the loading pattern, products per case, simultaneous picks, recovery time and whether brief stops are included in the test result.
Make the supplier complete this project specification
Quotation field
Your requirement
Supplier must state
Accepted output
Good cases/minute and shift demand
Guaranteed rate, test product, test case and calculation basis
Product
Dimensions, weight, surface, fragility and orientation
Collation method, gripper design and sample-test result
Case
Internal/external size, board, joint, opening and closure
Case presentation method and approved tolerance window
Pack pattern
Rows, columns, layers, dividers and orientation
Sequence drawing, products per pick and products per case
Utilities
Destination voltage and plant air standard
Connected load, operating consumption, pressure and air quality
Footprint
Available line space and access route
GA drawing, maintenance clearance and operator positions
Controls
Upstream/downstream signals and records
I/O list, buffer logic, recipes, alarms and data handoff
Safety
Site standard and risk assessment expectations
Guarding, interlocks, safe zones and recovery procedure
Evidence
FAT, drawings, manuals, training and qualification support
Named deliverables, language, revision and acceptance date
Application fit
Match the product, case and loading method
Suitability must be proven with representative product and case samples. The table below is a selection framework, not a universal capability claim.
Product behavior
Loading question
Evidence to request
Rigid bottles, jars or cans
Can the gripper control neck, body or grouped packs without marking?
Pick test, retention check and placement repeatability
Cartoned blisters or small boxes
Can products be collated without scuffing, telescoping or mixed orientation?
Pattern trial, count reconciliation and jam challenge
Pouches and flexible packs
How are shape variation, trapped air and sealing edges controlled?
Sample trial across the approved fill-weight range
Fragile or premium packs
What acceleration, contact pressure and drop distance are allowed?
Damage criteria, retained samples and high/low speed trials
Mixed formats
Which components change, and how is the correct recipe verified?
Changeover demonstration and wrong-format challenge
Product handlingDefine the real incoming product condition and acceptable contact points before gripper design.Line integrationProduct release, buffering, loading, closure and case discharge must operate as one control sequence.
Configuration control
Separate the machine platform from contract-dependent options
The final quotation must identify every included module, interface and performance commitment. A generic model table does not replace the project technical agreement.
1
Case supply
Integrated erection, erected-case infeed or manual presentation; magazine capacity and low-level response.
2
Product collation
Lane count, accumulation, grouping, orientation, separators and product ownership between stations.
3
Loading device
Vacuum, clamp, tray, pusher or custom end effector selected from actual product trials.
4
Case closure
Tape, hot melt or transfer to a separate sealer, with closure inspection and consumable alarms.
5
Inspection and reject
Product count, case presence, load verification, closure check, reject confirmation and reconciliation.
6
Controls and data
Line handshakes, recipe access, alarm history, coding, aggregation and production-record interfaces.
Products per case, rows, layers, dividers, orientation and presentation requirements.
4
Required output
Good cases/minute, batch and shift demand, planned efficiency and growth allowance.
5
Line interface
Upstream rate, buffer, downstream conveyor, coding, inspection and data requirements.
6
Evidence scope
Drawings, manuals, FAT, training, spare parts, qualification support and site services.
Minimum FAT evidence for a double station case packer
Representative products and production cases
Approved loading-pattern and sequence drawing
Target good cases/minute and run duration
Input, output, reject and rework reconciliation
Missing, doubled and misoriented product challenges
Case-open, case-absent and closure fault challenges
High/low upstream rate and accumulation tests
Stop, restart and station-recovery demonstration
Format change and correct-recipe verification
Signed results, retained samples and open-item list
My insight — Forester Xiang
A second loading station only creates value when product ownership and line recovery are engineered clearly. Before approving a quotation, ask the supplier to show what each station owns during normal running, starvation, blockage and restart.
The acceptance test should prove good-case output with your real pack pattern and record every rejected or reworked case—not just show that two manipulators can move.
Frequently asked questions
Double station case packing machine FAQ
What is a double station case packing machine?
It is an automatic case packing system with two coordinated loading positions or work cells. The cells can interleave product grouping, case presentation and loading, but the final architecture depends on the product, case pattern, closure method and line interface.
Does a double station case packer always double output?
No. Accepted output is limited by the slowest confirmed stage, including upstream product release, collation, gripper travel, case presentation, closure and discharge. The quotation should guarantee good cases per minute for the nominated product and case.
How should case packing output be calculated?
Calculate the confirmed rate of product supply, collation, loading, closure and discharge, use the lowest value, then apply the agreed acceptance or availability basis. State products per case, products per pick and the test run duration.
What products can a dual station case packer handle?
Potential applications include rigid containers, cartoned products, blister packs, pouches and other grouped products. Capability must be proven with representative samples because surface, weight, fragility, orientation and pack variation determine the collation and gripper design.
What case information is required?
Provide internal and external dimensions, board and flute, manufacturer joint, opening direction, closure method, tolerances, samples, loaded weight, loading pattern and any dividers or inserts.
Can it connect to a cartoning machine and palletizer?
It can be engineered as an integrated line when the upstream release signal, buffer limits, case-packer acceptance, discharge conveyor and downstream handshake are defined in one interface document and proven during FAT.
What should be tested during FAT?
Test the target good-case rate, count reconciliation, loading quality, closure, missing and doubled products, case faults, starvation, blockage, stop and restart, format change and station recovery with the approved product and cases.
What is needed for an accurate quotation?
Send the product set, case drawings and samples, loading pattern, accepted output, line-interface requirements, utilities, floor plan, documentation requirements and the requested FAT evidence.
Project inquiry
Configure the two stations around your real line
Send the inputs below. HIJ can return a project-specific loading concept, interface scope, performance basis and FAT plan instead of an unsupported generic speed claim.
