| 1 | High-Throughput Multi-Shuttle, Single-Deep | 600 × 400 mm tote Up to 50 kg per tote | 1 tote deep per lane Approx. 6–18 m rack height | Approx. 250–450 tote movements/hour per aisle, depending on layout and lifts | +5°C to +35°C Indoor, controlled warehouse | Guarding, interlocked access doors, emergency stops, safe speed monitoring, anti-collision sensing, tote presence detection | Applicable where rail-dependent storage equipment falls within its scope Verify risk assessment and applicable harmonized standards | Conditional Relevant if autonomous or driverless mobile trucks are integrated into the system | Required for EU placement Technical file, risk assessment, declaration of conformity, instructions, EMC and electrical verification | Application-dependent Evaluate industrial control panels, power systems, drives, and field wiring against applicable UL standards | Layout drawings, rated-load calculations, safety-circuit validation, functional test records, manual, declarations |
| 2 | Double-Deep Tote Shuttle | 600 × 400 mm or 400 × 300 mm tote Up to 35 kg per tote | 2 totes deep per lane Higher cube utilization than single-deep storage | Approx. 180–350 tote movements/hour per aisle | +5°C to +35°C General distribution and e-commerce | Lane-end protection, access interlocks, shuttle-to-shuttle separation, position monitoring, emergency-stop circuit | Potentially applicable Confirm whether the shuttle, rails, lifts, and interfaces constitute rail-dependent storage equipment | Conditional Applies to any driverless industrial truck functions, not automatically to every fixed shuttle | Required for EU placement Confirm machinery, EMC, low-voltage, and radio requirements where relevant | Application-dependent Confirm listing or recognition requirements requested by the authority having jurisdiction | Storage-density calculation, load stability test, stop-distance test, access-control validation, software safety records |
| 3 | Goods-to-Person Shuttle with Lift Interface | Standard plastic tote or carton Up to 50 kg per tote | Single- or double-deep lanes Multiple levels connected by lifts | Approx. 300–600 tote movements/hour per system, depending on lifts and workstations | +10°C to +30°C High-frequency picking operations | Lift door interlocks, overspeed protection, anti-drop devices, light curtains, emergency stops, zone muting control | Usually relevant to the rail-dependent storage equipment Lift safety must also be assessed as part of the complete installation | Conditional Relevant only when driverless trucks or autonomous transfer vehicles are included | Required for EU placement System integrator should define the complete machinery boundary and responsibilities | Application-dependent Review lift controls, panels, drives, sensors, and emergency-power requirements | Integrated safety validation, lift test certificates, throughput test, workstation risk assessment, interface matrix |
| 4 | Cold-Store Tote Shuttle | Insulated or standard tote Up to 50 kg per tote | Single- or double-deep lanes Typically 5–16 m rack height | Approx. 120–280 tote movements/hour per aisle | Approximately −25°C to +5°C Low-temperature warehouse | Low-temperature-rated sensors, heated or protected control components, emergency release, anti-slip access design, temperature alarms | Assess applicability Material selection, condensation control, braking performance, and maintenance access require documented validation | Conditional Driverless vehicle provisions must be evaluated for the cold-store environment | Required for EU placement Environmental limitations and special maintenance instructions must be documented | Application-dependent Verify component temperature ratings and enclosure suitability for the intended market | Cold-start test, thermal rating data, condensation assessment, battery performance data, emergency-recovery procedure |
| 5 | High-Density Buffer Shuttle | 400 × 300 mm or 600 × 400 mm tote Up to 30 kg per tote | Multiple totes per lane Designed for sequencing and buffering | Approx. 200–400 tote movements/hour per aisle | +5°C to +35°C Manufacturing or distribution buffer | Position confirmation, tote anti-jam detection, controlled acceleration, access guarding, safe restart, emergency-stop monitoring | Potentially applicable Confirm equipment classification and the relationship between shuttle, rack, and conveyor interfaces | Conditional Not a blanket requirement for fixed rail shuttles; assess autonomous vehicle elements separately | Required for EU placement Include conveyor and material-flow interfaces in the conformity assessment | Application-dependent Check control-panel, conveyor, motor, and safety-component requirements | Buffer-capacity model, jam-recovery test, restart test, conveyor-interface risk assessment, safety PLC documentation |
| 6 | Heavy-Duty Tote Shuttle | 600 × 400 mm or 800 × 600 mm tote Up to 80 kg per tote | Single-deep lanes Typically 4–14 m rack height | Approx. 100–240 tote movements/hour per aisle | +5°C to +35°C Industrial parts and component storage | Overload monitoring, rack deflection limits, end-stop protection, brake monitoring, access interlocks, emergency stops | Assess against applicable rail-dependent equipment requirements Rated loads, rack interfaces, and structural anchoring require engineering evidence | Conditional Applies only where the installation includes relevant driverless industrial truck functions | Required for EU placement Load-bearing structure and machinery safety must be covered within the technical file | Application-dependent Confirm component certification and field-evaluation needs for the installation | Static and dynamic load tests, rack calculations, overload test, braking-distance record, anchoring details |
| 7 | Mixed-Tote Shuttle with Automatic Width Handling | Multiple tote footprints Typically 10–50 kg per tote | Single-deep lanes Automatic tote identification and routing | Approx. 180–320 tote movements/hour per aisle | +5°C to +35°C SKU-intensive operations | Barcode or RFID confirmation, width-position monitoring, anti-pinch protection, presence sensing, guarded transfer zones | Potentially applicable Additional hazards arise from adjustable mechanisms and automatic format changes | Conditional Assess any autonomous transfer vehicles used between storage and receiving areas | Required for EU placement Software, sensors, adjustable mechanisms, and foreseeable misuse must be assessed | Application-dependent Verify safety-component acceptance and control-system requirements for the target jurisdiction | Tote compatibility matrix, misidentification test, pinch-point assessment, sensor-failure test, software validation |
| 8 | Cleanroom-Compatible Tote Shuttle | Cleanable tote Typically up to 30 kg per tote | Single-deep lanes Short or medium-height storage modules | Approx. 100–220 tote movements/hour per aisle | Controlled temperature and humidity Low-particle production environment | Sealed or protected components, low-shedding materials, guarded drives, controlled access, emergency stops, contamination monitoring where required | Assess applicability EN 528-related machinery safety does not replace cleanroom, hygiene, or contamination-control validation | Conditional Relevant only for applicable autonomous vehicle functions | Required for EU placement Include material declarations, cleaning instructions, electrical safety, and EMC evidence | Application-dependent Confirm enclosure, wiring, and component suitability for the controlled environment | Particle and material data, cleanability validation, ingress protection evidence, risk assessment, maintenance procedure |
| 9 | Battery-Swap or Fast-Charge Shuttle System | Standard tote Typically up to 50 kg per tote | Single- or double-deep lanes Designed for extended operating shifts | Approx. 200–400 tote movements/hour per aisle | +5°C to +35°C Multi-shift operation | Battery temperature monitoring, charging interlocks, electrical isolation, fire-risk controls, emergency stops, state-of-charge monitoring | Assess applicability Battery handling and charging interfaces must be included in the machinery risk assessment | Conditional Apply to relevant driverless industrial truck and charging interactions where present | Required for EU placement Battery, charger, EMC, electrical safety, and machinery documentation must be coordinated | Application-dependent Review battery system, charger, industrial control panel, and fire-protection requirements | Battery safety data, charging test, thermal-event response, isolation test, replacement procedure, maintenance records |
| 10 | Hybrid Shuttle and Autonomous Transfer System | 600 × 400 mm tote or carton Typically up to 50 kg per load | Shuttle lanes combined with floor-level autonomous transfer | Approx. 150–350 tote movements/hour per aisle, depending on traffic and charging strategy | +5°C to +35°C Flexible warehouse automation | Traffic management, protective fields, speed reduction, pedestrian detection, rack guarding, access control, emergency stops, safe restart | Assess applicable rail-dependent equipment Fixed shuttle and rack sections require a separate machinery-safety review from mobile traffic areas | Likely relevant Evaluate driverless industrial trucks, fleet control, operating zones, and protective measures under ISO 3691-4 | Required for EU placement Define responsibilities between shuttle, autonomous vehicle, fleet software, and site integrator | Application-dependent Assess mobile equipment, charging, control panels, safety scanners, and site acceptance requirements | Traffic simulation, protective-field validation, fleet-control test, site acceptance protocol, interface risk assessment |