An overhead conveyor installation can involve new conveyor equipment, cranes and hoists, support steel, equipment platforms, utilities, and production-line modifications. Its success is often determined before installation crews arrive.
Incomplete layouts, unknown building conditions, missing process information, and unclear coordination between equipment suppliers can create field changes that add cost and threaten a production schedule. Before releasing equipment for fabrication, resolve the following decisions with the project team.
1. What Must the Conveyor Actually Accomplish?
Start by defining the production requirement, not by selecting conveyor components. Confirm the maximum product weight and dimensions, carrier or load-bar weight, required production rate, carrier spacing, conveyor speed, process sequence, loading and unloading locations, required accumulation, and likely future capacity.
A system designed around an incomplete production rate or incorrect load may require major changes later. The complete material-handling process should be understood before specifying chain size, track type, drive arrangement, trolley spacing, or conveyor speed.
2. Which Building Conditions Are Fixed?
Existing facilities rarely match original drawings perfectly. Review roof and building-steel elevations, column locations, existing equipment, ductwork, sprinkler piping, electrical busways, process utilities, crane runways, maintenance platforms, doors, and traffic aisles.
Field measurements are especially important in brownfield installations, where new equipment must fit around active production. A few inches of unexpected interference can affect conveyor elevation, support spacing, turn locations, maintenance access, and installation sequencing.
3. Will the Conveyor Be Supported From the Roof or Floor?
The support method affects engineering, fabrication, installation time, and the final plant layout. Common options include roof-hung supports, floor-supported columns, goalpost frames, independent structural steel, approved connections to existing steel, or a combination of these approaches.
Do not assume existing roof steel can carry conveyor loads without the required review. Floor-supported structures may avoid roof-loading concerns, but they can affect aisles, forklifts, production equipment, and future expansion. The best arrangement balances structural requirements, production access, maintenance access, and installation cost.
4. How Will Cranes and Hoists Interact With the Conveyor?
Many production areas require both conveyor movement and overhead lifting. Coordinate the conveyor layout with bridge-crane coverage, crane-runway elevations, jib-crane rotation, monorail paths, hoist hook approaches, lift heights, maintenance lifting points, and possible future crane installations before either system is fabricated.
OSHA requires rated loads to be clearly marked on overhead cranes and hoists, and it establishes inspection requirements for cranes in service. Review OSHA’s overhead and gantry crane standard alongside the equipment documentation and site requirements. Coordinating conveyors and lifting systems early helps prevent scope conflicts.
5. Where Should the Drive and Take-Up Be Located?
Drive and take-up placement should not be based only on where equipment fits. Consider maintenance access, chain pull, system length, vertical curves, production traffic, electrical access, lubrication access, removal of motors and gearboxes, and future expansion.
A drive positioned above active equipment may be difficult and expensive to service. A take-up installed without adequate access can turn routine maintenance into a shutdown project. Plan service access during design to improve long-term maintainability.
6. How Will Installation Affect Production?
Most manufacturers cannot shut down an entire facility for a conveyor project. The installation plan should identify available shutdown dates, work permitted during production, barricades, equipment-access routes, laydown areas, lift and forklift needs, rigging requirements, temporary production arrangements, electrical and controls sequencing, and startup responsibilities.
Large assemblies may need to be prefabricated before a shutdown begins. Other sections may need to be installed in phases around operating equipment. Build the installation sequence around the production schedule rather than waiting until mobilization to address access and downtime.
7. What Maintenance Access Will Be Required?
A conveyor can fit within a building and still be difficult to maintain. The layout should provide practical access to drives, take-ups, lubrication points, switches, rotating track sections, bearings, controls, inspection points, chain-replacement areas, and frequently replaced components.
Energy isolation needs to be planned with the installation. OSHA requires conveyors to be locked out or otherwise rendered inoperable and tagged during repairs when operation presents a hazard, and its general-industry lockout standard sets requirements for controlling hazardous energy during servicing and maintenance. See OSHA’s conveyor standard and lockout/tagout standard.
8. Which Components Should Be Fabricated Before Mobilization?
Field fabrication is sometimes unavoidable, but excessive field fabrication can slow installation and increase uncertainty. Where practical, measure, detail, and fabricate conveyor support steel, hangers, goalpost frames, equipment platforms, maintenance walkways, guarding, load bars, carriers, brackets, and floor plates before crews mobilize.
Preplanning lets components be checked before shipment and reduces the cutting, fitting, and welding required during a limited shutdown. Coordinate shop fabrication with verified field conditions.
9. Who Is Responsible for the Complete System?
Conveyor projects can involve an equipment manufacturer, conveyor integrator, structural engineer, electrical contractor, controls contractor, crane supplier, general contractor, installation contractor, and the plant engineering team. Responsibility gaps often appear between these scopes.
Before fabrication begins, identify who is responsible for the final layout, structural engineering, support steel, mechanical installation, electrical installation, controls integration, equipment testing, startup, operator training, as-built drawings, and warranty support. Clear ownership and coordination reduce the risk of last-minute conflicts.
Plan Before Equipment Is Released
Early review of the layout, building conditions, lifting-system coordination, maintenance access, shutdown sequence, and scope ownership gives a project team more opportunity to address risk before fabrication begins. For an overhead conveyor system or related installation project, bring available drawings, photos, production details, and known constraints to the initial discussion.
Frequently Asked Questions
What information is needed to quote an overhead conveyor installation?
Useful information includes the facility layout, product weight and dimensions, production rate, required conveyor elevation, process sequence, support conditions, electrical requirements, and installation schedule.
Can an overhead conveyor be installed in an operating facility?
Many installations can be completed in phases or during scheduled shutdowns when the work is coordinated around production, access, safety, and equipment startup requirements.
Can IMH support both conveyor equipment and installation?
IMH can discuss conveyor layout, equipment sourcing, fabrication, structural steel, mechanical installation, modifications, maintenance, and coordination with crane or hoist work. The appropriate scope depends on the project requirements and field conditions.