
Packaging lines
Packaging Line Conveyors
Conveyor systems for filling, capping, labelling, coding, inspection and packing lines.
Good for linking filling, capping, labelling, coding and packing stages.
Explore packaging line conveyors →Elevation changes and product transfer
Incline conveyors move products between different heights while maintaining controlled product flow. The correct design depends on incline angle, belt surface, product stability, spacing and discharge point.
Specification notes
Incline conveyor design needs more than a length and height. The product must stay stable on the belt, the incline must not cause rollback, and the discharge must match the receiving machine or working area.
Products with low friction, round bases or unstable shapes may need cleats, flights, sidewalls or a lower angle. Loose materials need additional attention to spillage, cleaning access and feed consistency.
A good incline specification includes the start height, discharge height, available footprint, product dimensions, weight, target speed, cleaning demand and the way operators will access the conveyor.
Best used for
Available routes
Frequently asked questions
The practical angle depends on product stability, surface friction, belt type and whether cleats or flights are used. The quote should be based on the actual product.
Yes. Incline conveyors can feed hoppers, counting systems, weighers, bagging machines and other packaging equipment where height change is needed.
Send product details, required lift height, infeed height, discharge height, available length, speed target and any spillage or cleaning concerns.
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Conveyor systems for filling, capping, labelling, coding, inspection and packing lines.
Good for linking filling, capping, labelling, coding and packing stages.
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Cartons, trays and boxes
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Good for cartons, trays, totes and boxes in packing and dispatch areas.
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Buying guide
How to choose the right powered conveyor system by product, load, footprint, speed and line requirement.
Helps compare conveyor types before you request a quotation.
Explore powered conveyor buying guide →
Layout checklist
A checklist covering footprint, access, transfers, bends, elevations, guarding, controls and future growth.
Helps check footprint, access, transfers, bends, heights and controls.
Explore conveyor layout checklist →Incline conveyor engineering
An incline is constrained by the vertical rise, available horizontal run and the way the product contacts the conveying surface. The angle is a result of the site geometry; it should not be chosen in isolation from product grip, centre of gravity, cleats, side restraint and the transfer at each end.
Record rise, horizontal run, entry height and discharge height. The conveyor length and angle can then be calculated geometrically. Allow space for the drive, tensioning, guarding, access and the transition from horizontal travel into the incline.
Use the lightest and heaviest products, together with the least favourable underside condition. Wet, dusty, oily or polished bases can reduce traction. A container that is stable when full may behave differently when empty.
Cleats can maintain spacing and resist rollback, but their pitch must suit product length and transfer sequence. Sidewalls or guides may be needed, while tall products may require a lower angle or a different route to control centre-of-gravity movement.
The drive must overcome the lifting component of the loaded conveyor as well as belt or chain resistance and starting duty. Maintenance access, guarding, isolation and any risk from a product falling back should be addressed in the machine risk assessment.
A longer, shallower incline may improve product stability but needs more floor space. A cleated belt may control discrete products, while a different lift or elevation technology may be more appropriate where the route is very steep or the product cannot tolerate the transition. The correct choice depends on a product trial and the site risk assessment.
Use the incline calculation guide, transfer layout details and belt conveyor selection guide together.
The angle is the arctangent of vertical rise divided by horizontal run. The actual product suitability must still be confirmed by trial.
Not always, but cleats are often considered where friction alone cannot maintain position. Product geometry and transfer behaviour decide the final arrangement.
They can in suitable arrangements, but height, base, centre of gravity, guide contact and rollback risk require careful assessment.
Loaded mass, angle, conveyor resistance, speed, acceleration, starts, belt or chain type and overall drive efficiency all contribute.
Test the minimum and maximum products at the intended angle, speed, spacing, start/stop condition and realistic surface condition.
Engineering review
Send the full product range, route, output and interface details so the conveyor can be assessed under realistic operating conditions.
Incline operating states
The geometric angle identifies the route, but product behaviour depends on friction, centre of gravity, belt surface, cleat spacing, acceleration and the discharge transition. A representative trial should reproduce every operating state expected in production, including a stopped conveyor carrying the maximum credible load.
| State | Questions to answer | Evidence to retain |
|---|---|---|
| Infeed | Does the product reach the incline square, at the correct gap and without striking a cleat? | Side and plan video with product pitch and infeed speed recorded. |
| Steady travel | Does the product slip, rock, rotate or load against a side guide? | All product extremes at the intended speed range and loading condition. |
| Stopped under load | Can the product and conveyor remain in position without rollback or unsafe movement? | Defined stop test, load condition and control response. |
| Restart | Does acceleration cause slip, tipping, belt movement or sudden impact against a cleat? | Restart from the least favourable loaded position. |
| Discharge | Is the product supported as it leaves the incline, and is its speed compatible with the next machine? | Dimensioned transfer detail and downstream operating test. |
| Fault or isolation | How is stored energy controlled and how can a trapped product be removed safely? | Approved risk assessment, isolation method and access plan. |
Measure vertical rise and horizontal run from controlled reference points, then record top-of-conveyor heights, available transition length and the required clearances around the route. Cleats or flights can provide positive support, but their height, pitch and shape must suit the product and the infeed timing. They do not remove the need to assess centre of gravity, containment and safe discharge.
Motor and gearbox review should include the lifted load, conveyor resistance, efficiency, acceleration, starts per hour, expected speed range and any holding or braking requirement. Final component selection must use the selected manufacturers’ data and the project risk assessment.
Calculate the initial route with the incline geometry tool and dimension the discharge using the transfer-layout guide.
Loaded stop and restart
Incline angle is only one input. Product grip, cleat or flight geometry, acceleration, stopping, back-driving, guide contact and the discharge transfer all influence suitability. Agree whether the conveyor can stop loaded, how it holds or controls the load and the permitted restart sequence after a fault.
Review lift force, start frequency, stopping and approved speed range in the motor and gearbox guide.
Record loaded stop, restart, slip, tipping and discharge in the FAT and SAT checklist.
Confirm rise, run, headroom, access and interfaces with the site survey checklist.
Incline conveyor buyer questions
An incline should be assessed as a sequence of infeed, climb, stopping, restarting and discharge conditions. A product that climbs during a steady test may still become unstable at either transition or after a controlled stop.
Check the actual product on the proposed conveying surface across the required incline, including its lightest, heaviest and least stable states. Grip depends on surface condition, product base, contamination, acceleration, vibration and centre of gravity, so an angle that works for a dry rigid pack may not work for the same pack when wet or dusty.
A practical trial should include steady running, controlled stopping and loaded restart rather than relying on a friction assumption alone.
Cleats or flights may be needed when surface friction alone cannot hold product position, when spacing must be controlled, or when loose or irregular items would slide back. Their pitch, height and shape must suit the product without trapping, damaging or presenting it badly at the discharge.
Adding cleats also changes transfer geometry, cleaning access and return-path clearance, so it should be treated as a system choice rather than a simple belt accessory.
During a loaded stop, products should remain supported and controlled without rolling, sliding or creating an unsafe recovery task. On restart, the drive and control sequence must move the credible loaded condition without excessive rollback, product collision or loss of spacing. The required behaviour should be stated before motor, brake and control decisions are finalised.
The test needs to represent the maximum credible line loading, not only a single product.
The suitability and acceptance guide shows how to define the evidence.
Test each transition with the longest, shortest, tallest and least stable products because the change in support angle can cause grounding, tipping, belt contact loss or a sudden change in speed. Check entry while the incline is empty and loaded, discharge into the next machine, and the position reached when the line stops at the transition.
Where the product spans two surfaces, relative speed and the supported base length should be recorded as part of the interface review.
Use the representative sample guide when planning the trial.
See all related selection answers in the powered conveyor question library.