| Application and layout design | Whether the proposed conveyor layout suits the product, route, transfer points, and available floor space. | Can you review our layout, product dimensions, and operating flow before recommending a configuration? | Layout drawing, equipment list, and documented assumptions about the application. | 15% |
| Load and product compatibility | Rated load per roller and per conveyor section, plus compatibility with package weight, base, and dimensions. | What load limits apply to each roller and section, and how do you account for unevenly distributed loads? | Written load ratings and a configuration matched to the stated products and operating conditions. | 15% |
| Roller selection and spacing | Roller material, diameter, bearing type, and spacing appropriate to the load and product contact surface. | How is roller spacing selected for our smallest and least rigid packages? | Roller specifications and an explanation of how the product is supported during travel. | 12% |
| Frame, width, and adjustability | Frame construction, conveyor width, leg design, connection method, and available height or incline adjustments. | Can the system be configured to fit our site and adjusted or extended if the layout changes? | Dimensioned drawings, material details, and available adjustment ranges. | 10% |
| Incline, flow, and control | Suitability of the proposed slope and any needed flow-control equipment, such as brakes, stops, or guides. | How will you manage product speed, accumulation, and safe stopping on inclined sections? | Design notes identifying slopes, transitions, and any required flow-control components. | 12% |
| Safety and workplace fit | Pinch-point awareness, stable support, access for operators, and suitability for the intended work area. | What safety considerations should be addressed during installation and operation? | Installation and operating guidance, relevant risk notes, and clearly stated equipment limitations. | 10% |
| Quality and inspection | Consistency of fabrication, component traceability where applicable, and checks before shipment. | What inspections are performed on frames, rollers, joints, and completed sections? | Inspection records or a written description of quality checks and acceptance criteria. | 10% |
| Installation and integration | Clarity of assembly instructions, connection details, site requirements, and coordination with adjacent equipment. | What site preparation, tools, and installation support are needed? | Assembly instructions, connection drawings, and a clear scope of installation responsibilities. | 6% |
| Maintenance and spare parts | Access to replaceable rollers and other service parts, along with practical maintenance guidance. | Which parts are wear items, and how can replacements be identified and ordered? | Parts list, maintenance instructions, and stated parts availability arrangements. | 5% |
| Quotation and delivery clarity | Completeness of the quotation, including configuration, exclusions, delivery scope, and stated lead time. | Does the quotation specify quantities, dimensions, options, delivery terms, and items not included? | Itemized quotation and written confirmation of the proposed scope and schedule. | 5% |