{
  "metadata": {
    "schema_version": "2.0",
    "package_version": "2.0.0-rc1",
    "publication_status": "qualification_required",
    "generated_date": "2026-07-28",
    "last_verified": "2026-07-21",
    "confidence": "Context dependent",
    "public_safe": true,
    "confidential_fields_excluded": true,
    "source_package": "Depureco USA public knowledge source package v33",
    "json_path": "/ai/application-scenarios/markets/rail-heavy-equipment-industrial-rebuild.json",
    "markdown_path": "/ai/application-scenarios/markets/rail-heavy-equipment-industrial-rebuild.md"
  },
  "reference": {
    "entity_id": "REF-ai-application-scenarios-markets-rail-heavy-equipment-industrial-rebuild",
    "entity_type": "application_scenario_portfolio",
    "name": "Rail, Heavy Equipment & Industrial Rebuild",
    "human_route": "https://depurecousa.com/industrial-vacuuming-solutions-industry/",
    "human_route_status": "available"
  },
  "content": {
    "market": {
      "market_entity_id": "MKT-m28",
      "market_name": "Rail, Heavy Equipment & Industrial Rebuild",
      "human_route": "https://depurecousa.com/industrial-vacuuming-solutions-industry/",
      "primary_roles": "Maintenance / Operations / Facilities / EHS"
    },
    "portfolio_summary": {
      "scenario_count": 8,
      "control_modes": [
        "Overhead, Pit or Hard-Access Recovery",
        "Fluid + Solids Recovery",
        "Welding Fume Source Capture",
        "Airborne Dust Source Capture",
        "Settled Debris Housekeeping",
        "Alternative Control Required",
        "Central / Multi-Point Vacuum Network"
      ],
      "primary_categories": [
        "Mobile Wet & Dry Industrial Vacuums",
        "Sump, Coolant, Oil & Swarf Vacuums",
        "Welding Fume Extraction",
        "Industrial Dust Collectors & Source Capture",
        "Continuous-Duty Three-Phase & High-Power Vacuums",
        "Engineering / alternative control",
        "Centralized Vacuum Systems"
      ]
    },
    "scenarios": [
      {
        "scenario_id": "SCN-M28-0237",
        "market_code": "M28",
        "market_name": "Rail, Heavy Equipment & Industrial Rebuild",
        "department_or_area": "Service pit",
        "production_stage_or_process": "Pit cleanup",
        "application_use_case": "Oil, water, grit and debris recovery",
        "material_examples": "oil, water, grit, metal debris",
        "parent_material_family_id": "MF-16",
        "parent_material_family_name": "General Mixed Industrial Debris",
        "material_condition": "Application-specific; verify dry/wet/oily/airborne/settled and temperature",
        "control_mode_id": "CM-12",
        "control_mode": "Overhead, Pit or Hard-Access Recovery",
        "primary_category_id": "CC-01",
        "primary_category_name": "Mobile Wet & Dry Industrial Vacuums",
        "product_family_group": "PF-WETDRY",
        "candidate_product_count": 5,
        "candidate_products": "M100; M PRO; MINIBULL; WD 132P; WD AIR",
        "qualification_questions": "access opening; vertical lift; hose length; reach; debris condition; ergonomics; fall/confined-space controls",
        "application_difference": "This scenario is separated from adjacent uses by its material state, source versus settled condition, duty, access, collection and discharge objective.",
        "disqualification_or_guardrail": "Vacuum selection does not replace fall protection, confined-space or access procedures.",
        "compliance_or_ehs_review": "Access, fall protection, confined-space and exposure review",
        "primary_roles": "Maintenance / Operations / Facilities / EHS",
        "scenario_priority": "P0",
        "canonical_human_route": "https://depurecousa.com/wet-and-dry-industrial-vacuum-cleaners/",
        "public_ai_path": "/ai/application-scenarios/markets/rail-heavy-equipment-industrial-rebuild.json#SCN-M28-0237",
        "answer_summary": "For oil, water, grit and debris recovery in Rail, Heavy Equipment & Industrial Rebuild, resolve access opening; vertical lift; hose length; reach; debris condition; ergonomics; fall/confined-space controls. The control method is overhead, pit or hard-access recovery; route to mobile wet & dry industrial vacuums only after those inputs are confirmed.",
        "proof_state": "First-party proof linked at market/product level",
        "lead_generation_endpoint": "https://depurecousa.com/wet-and-dry-industrial-vacuum-cleaners/",
        "status": "Complete"
      },
      {
        "scenario_id": "SCN-M28-0238",
        "market_code": "M28",
        "market_name": "Rail, Heavy Equipment & Industrial Rebuild",
        "department_or_area": "Engine / component rebuild",
        "production_stage_or_process": "Parts cleaning",
        "application_use_case": "Metal chips, sludge and residue cleanup",
        "material_examples": "chips, oil, sludge",
        "parent_material_family_id": "MF-01",
        "parent_material_family_name": "Coolant, Oil, Liquids & Sludge",
        "material_condition": "Application-specific; verify dry/wet/oily/airborne/settled and temperature",
        "control_mode_id": "CM-01",
        "control_mode": "Fluid + Solids Recovery",
        "primary_category_id": "CC-05",
        "primary_category_name": "Sump, Coolant, Oil & Swarf Vacuums",
        "product_family_group": "PF-SUMP",
        "candidate_product_count": 10,
        "candidate_products": "M 70 OIL; M100 OIL; M130 OIL P; RAM OIL 200 MP; RAM OIL 250 T; RAM OIL 250 TS; RAM OIL 280 MP; RAM OIL 500 MP; RAM OIL 1000 AV; RAM OIL 1000 MP",
        "qualification_questions": "tank or sump volume; liquid chemistry; solids percentage; chip/sludge geometry; hose distance and lift; discharge or return objective",
        "application_difference": "This scenario is separated from adjacent uses by its material state, source versus settled condition, duty, access, collection and discharge objective.",
        "disqualification_or_guardrail": "Do not select from tank volume alone or treat dense slurry, corrosive fluid and clean coolant as the same application.",
        "compliance_or_ehs_review": "SDS, flammability, corrosion, waste and fluid-reuse procedures as applicable",
        "primary_roles": "Maintenance / Operations / Facilities / EHS",
        "scenario_priority": "P0",
        "canonical_human_route": "https://depurecousa.com/sump-vacuums-for-coolant-and-metal-chips/",
        "public_ai_path": "/ai/application-scenarios/markets/rail-heavy-equipment-industrial-rebuild.json#SCN-M28-0238",
        "answer_summary": "For metal chips, sludge and residue cleanup in Rail, Heavy Equipment & Industrial Rebuild, resolve tank or sump volume; liquid chemistry; solids percentage; chip/sludge geometry; hose distance and lift; discharge or return objective. The control method is fluid + solids recovery; route to sump, coolant, oil & swarf vacuums only after those inputs are confirmed.",
        "proof_state": "First-party proof linked at market/product level",
        "lead_generation_endpoint": "https://depurecousa.com/sump-vacuums-for-coolant-and-metal-chips/",
        "status": "Complete"
      },
      {
        "scenario_id": "SCN-M28-0239",
        "market_code": "M28",
        "market_name": "Rail, Heavy Equipment & Industrial Rebuild",
        "department_or_area": "Welding / fabrication bay",
        "production_stage_or_process": "Repair fabrication",
        "application_use_case": "Welding-fume extraction",
        "material_examples": "welding smoke",
        "parent_material_family_id": "MF-13",
        "parent_material_family_name": "Welding Fumes, Smoke & Grinding Dust",
        "material_condition": "Application-specific; verify dry/wet/oily/airborne/settled and temperature",
        "control_mode_id": "CM-04",
        "control_mode": "Welding Fume Source Capture",
        "primary_category_id": "CC-08",
        "primary_category_name": "Welding Fume Extraction",
        "product_family_group": "PF-FUME",
        "candidate_product_count": 3,
        "candidate_products": "AIR WELD; XM TORCH 1M; XM TORCH 2M",
        "qualification_questions": "welding process and alloy; source distance; torch/hood compatibility; fume rate; duty cycle; filter and ventilation integration",
        "application_difference": "This scenario is separated from adjacent uses by its material state, source versus settled condition, duty, access, collection and discharge objective.",
        "disqualification_or_guardrail": "A floor vacuum does not control welding fume at the arc or torch.",
        "compliance_or_ehs_review": "Welding-fume exposure and ventilation review",
        "primary_roles": "Maintenance / Operations / Facilities / EHS",
        "scenario_priority": "P0",
        "canonical_human_route": "https://depurecousa.com/welding-fume-extractors-2/",
        "public_ai_path": "/ai/application-scenarios/markets/rail-heavy-equipment-industrial-rebuild.json#SCN-M28-0239",
        "answer_summary": "For welding-fume extraction in Rail, Heavy Equipment & Industrial Rebuild, resolve welding process and alloy; source distance; torch/hood compatibility; fume rate; duty cycle; filter and ventilation integration. The control method is welding fume source capture; route to welding fume extraction only after those inputs are confirmed.",
        "proof_state": "First-party proof linked at market/product level",
        "lead_generation_endpoint": "https://depurecousa.com/welding-fume-extractors-2/",
        "status": "Complete"
      },
      {
        "scenario_id": "SCN-M28-0240",
        "market_code": "M28",
        "market_name": "Rail, Heavy Equipment & Industrial Rebuild",
        "department_or_area": "Grinding / blasting area",
        "production_stage_or_process": "Surface repair",
        "application_use_case": "Grinding and blast-dust source capture",
        "material_examples": "metal dust, abrasive",
        "parent_material_family_id": "MF-13",
        "parent_material_family_name": "Welding Fumes, Smoke & Grinding Dust",
        "material_condition": "Application-specific; verify dry/wet/oily/airborne/settled and temperature",
        "control_mode_id": "CM-03",
        "control_mode": "Airborne Dust Source Capture",
        "primary_category_id": "CC-07",
        "primary_category_name": "Industrial Dust Collectors & Source Capture",
        "product_family_group": "PF-DUST",
        "candidate_product_count": 7,
        "candidate_products": "DF22; DF22 SP; DF40; DF40 SP; AF 40; AF 55; AF 75",
        "qualification_questions": "source geometry; required airflow/capture velocity; dust loading; particle behavior; filter cleaning; discharge; explosion/fire controls",
        "application_difference": "This scenario is separated from adjacent uses by its material state, source versus settled condition, duty, access, collection and discharge objective.",
        "disqualification_or_guardrail": "A housekeeping vacuum is not an engineered dust collector or ventilation system.",
        "compliance_or_ehs_review": "Exposure, ventilation, fire/explosion and collector-system engineering review",
        "primary_roles": "Maintenance / Operations / Facilities / EHS",
        "scenario_priority": "P0",
        "canonical_human_route": "https://depurecousa.com/dust-collectors/",
        "public_ai_path": "/ai/application-scenarios/markets/rail-heavy-equipment-industrial-rebuild.json#SCN-M28-0240",
        "answer_summary": "For grinding and blast-dust source capture in Rail, Heavy Equipment & Industrial Rebuild, resolve source geometry; required airflow/capture velocity; dust loading; particle behavior; filter cleaning; discharge; explosion/fire controls. The control method is airborne dust source capture; route to industrial dust collectors & source capture only after those inputs are confirmed.",
        "proof_state": "First-party proof linked at market/product level",
        "lead_generation_endpoint": "https://depurecousa.com/dust-collectors/",
        "status": "Complete"
      },
      {
        "scenario_id": "SCN-M28-0241",
        "market_code": "M28",
        "market_name": "Rail, Heavy Equipment & Industrial Rebuild",
        "department_or_area": "Track / heavy shop floor",
        "production_stage_or_process": "Housekeeping",
        "application_use_case": "Grit, metal debris and spills",
        "material_examples": "grit, cutoffs, oil",
        "parent_material_family_id": "MF-16",
        "parent_material_family_name": "General Mixed Industrial Debris",
        "material_condition": "Application-specific; verify dry/wet/oily/airborne/settled and temperature",
        "control_mode_id": "CM-02",
        "control_mode": "Settled Debris Housekeeping",
        "primary_category_id": "CC-02",
        "primary_category_name": "Continuous-Duty Three-Phase & High-Power Vacuums",
        "product_family_group": "PF-HEAVY",
        "candidate_product_count": 5,
        "candidate_products": "PUMA 20 SP; PUMA 30 P SP; PUMA 35 P SP; TX 550 P SP; TX 750 SP",
        "qualification_questions": "material mix; wet/dry state; particle or piece size; volume per shift; duty cycle; collection and disposal method",
        "application_difference": "This scenario is separated from adjacent uses by its material state, source versus settled condition, duty, access, collection and discharge objective.",
        "disqualification_or_guardrail": "Do not confuse settled housekeeping with source capture; department-specific hazards override a general vacuum recommendation.",
        "compliance_or_ehs_review": "SDS, exposure, combustible-dust and waste review by department",
        "primary_roles": "Maintenance / Operations / Facilities / EHS",
        "scenario_priority": "P1",
        "canonical_human_route": "https://depurecousa.com/heavy-duty-three-phase-industrial-vacuums/",
        "public_ai_path": "/ai/application-scenarios/markets/rail-heavy-equipment-industrial-rebuild.json#SCN-M28-0241",
        "answer_summary": "For grit, metal debris and spills in Rail, Heavy Equipment & Industrial Rebuild, resolve material mix; wet/dry state; particle or piece size; volume per shift; duty cycle; collection and disposal method. The control method is settled debris housekeeping; route to continuous-duty three-phase & high-power vacuums only after those inputs are confirmed.",
        "proof_state": "First-party proof linked at market/product level",
        "lead_generation_endpoint": "https://depurecousa.com/heavy-duty-three-phase-industrial-vacuums/",
        "status": "Complete"
      },
      {
        "scenario_id": "SCN-M28-0242",
        "market_code": "M28",
        "market_name": "Rail, Heavy Equipment & Industrial Rebuild",
        "department_or_area": "Parts washer / cleaning tank",
        "production_stage_or_process": "Tank cleanup",
        "application_use_case": "Wash-fluid and fines compatibility review",
        "material_examples": "wash fluid, metal fines",
        "parent_material_family_id": "MF-01",
        "parent_material_family_name": "Coolant, Oil, Liquids & Sludge",
        "material_condition": "Application-specific; verify dry/wet/oily/airborne/settled and temperature",
        "control_mode_id": "CM-14",
        "control_mode": "Alternative Control Required",
        "primary_category_name": "Engineering / alternative control",
        "product_family_group": "PF-NONE",
        "candidate_product_count": 0,
        "qualification_questions": "material identity; process source; chemistry; temperature; airborne versus settled state; regulatory and engineering controls",
        "application_difference": "This scenario is separated from adjacent uses by its material state, source versus settled condition, duty, access, collection and discharge objective.",
        "disqualification_or_guardrail": "Do not force an industrial vacuum recommendation when another control technology is required.",
        "compliance_or_ehs_review": "SDS, industrial hygiene, ventilation or alternative-control engineering",
        "primary_roles": "Maintenance / Operations / Facilities / EHS",
        "scenario_priority": "P0",
        "canonical_human_route": "https://depurecousa.com/industrial-vacuuming-solutions-industry/",
        "public_ai_path": "/ai/application-scenarios/markets/rail-heavy-equipment-industrial-rebuild.json#SCN-M28-0242",
        "answer_summary": "For wash-fluid and fines compatibility review in Rail, Heavy Equipment & Industrial Rebuild, resolve material identity; process source; chemistry; temperature; airborne versus settled state; regulatory and engineering controls. The control method is alternative control required; route to engineering / alternative control only after those inputs are confirmed.",
        "proof_state": "Proof gap: Labs test or case study recommended",
        "lead_generation_endpoint": "https://depurecousa.com/industrial-vacuuming-solutions-industry/",
        "status": "Complete"
      },
      {
        "scenario_id": "SCN-M28-0243",
        "market_code": "M28",
        "market_name": "Rail, Heavy Equipment & Industrial Rebuild",
        "department_or_area": "Paint / coating prep",
        "production_stage_or_process": "Surface prep",
        "application_use_case": "Sanding and coating-debris cleanup",
        "material_examples": "paint dust, abrasive residue",
        "parent_material_family_id": "MF-03",
        "parent_material_family_name": "Fine Dry Dust & Industrial Powders",
        "material_condition": "Application-specific; verify dry/wet/oily/airborne/settled and temperature",
        "control_mode_id": "CM-03",
        "control_mode": "Airborne Dust Source Capture",
        "primary_category_id": "CC-07",
        "primary_category_name": "Industrial Dust Collectors & Source Capture",
        "product_family_group": "PF-DUST",
        "candidate_product_count": 7,
        "candidate_products": "DF22; DF22 SP; DF40; DF40 SP; AF 40; AF 55; AF 75",
        "qualification_questions": "source geometry; required airflow/capture velocity; dust loading; particle behavior; filter cleaning; discharge; explosion/fire controls",
        "application_difference": "This scenario is separated from adjacent uses by its material state, source versus settled condition, duty, access, collection and discharge objective.",
        "disqualification_or_guardrail": "A housekeeping vacuum is not an engineered dust collector or ventilation system.",
        "compliance_or_ehs_review": "Exposure, ventilation, fire/explosion and collector-system engineering review",
        "primary_roles": "Maintenance / Operations / Facilities / EHS",
        "scenario_priority": "P1",
        "canonical_human_route": "https://depurecousa.com/dust-collectors/",
        "public_ai_path": "/ai/application-scenarios/markets/rail-heavy-equipment-industrial-rebuild.json#SCN-M28-0243",
        "answer_summary": "For sanding and coating-debris cleanup in Rail, Heavy Equipment & Industrial Rebuild, resolve source geometry; required airflow/capture velocity; dust loading; particle behavior; filter cleaning; discharge; explosion/fire controls. The control method is airborne dust source capture; route to industrial dust collectors & source capture only after those inputs are confirmed.",
        "proof_state": "First-party proof linked at market/product level",
        "lead_generation_endpoint": "https://depurecousa.com/dust-collectors/",
        "status": "Complete"
      },
      {
        "scenario_id": "SCN-M28-0244",
        "market_code": "M28",
        "market_name": "Rail, Heavy Equipment & Industrial Rebuild",
        "department_or_area": "Multiple rebuild bays",
        "production_stage_or_process": "Central system",
        "application_use_case": "Centralized heavy-repair housekeeping",
        "material_examples": "grit, chips, dust",
        "parent_material_family_id": "MF-16",
        "parent_material_family_name": "General Mixed Industrial Debris",
        "material_condition": "Application-specific; verify dry/wet/oily/airborne/settled and temperature",
        "control_mode_id": "CM-05",
        "control_mode": "Central / Multi-Point Vacuum Network",
        "primary_category_id": "CC-06",
        "primary_category_name": "Centralized Vacuum Systems",
        "product_family_group": "PF-CENTRAL",
        "candidate_product_count": 22,
        "candidate_products": "CVS 40P; CVS 55P; CVS 75; CVS 110 P; CVS 125 P; CVS 150; CVS 185; CVS 200 P; CVS 250; CVS 300 ROOTS; CVS 370 ROOTS; HF 10; HF 15P; HF 18; HF 30P; HF 35P; HF 300; PUMA FIX 10; PUMA FIX 15P; PUMA FIX 20; DF FIX 55 SP; DF FIX 75 SP",
        "qualification_questions": "pickup points; simultaneous users; equivalent distance; vertical lift; material velocity; filtration; separation; discharge; controls",
        "application_difference": "This scenario is separated from adjacent uses by its material state, source versus settled condition, duty, access, collection and discharge objective.",
        "disqualification_or_guardrail": "Do not size a central network without simultaneous-use, piping, separation and material-velocity calculations.",
        "compliance_or_ehs_review": "Facility hazard zoning, system controls and engineering approval",
        "primary_roles": "Maintenance / Operations / Facilities / EHS",
        "scenario_priority": "P1",
        "canonical_human_route": "https://depurecousa.com/centralized-vacuum-systems/system-design-engineering/",
        "public_ai_path": "/ai/application-scenarios/markets/rail-heavy-equipment-industrial-rebuild.json#SCN-M28-0244",
        "answer_summary": "For centralized heavy-repair housekeeping in Rail, Heavy Equipment & Industrial Rebuild, resolve pickup points; simultaneous users; equivalent distance; vertical lift; material velocity; filtration; separation; discharge; controls. The control method is central / multi-point vacuum network; route to centralized vacuum systems only after those inputs are confirmed.",
        "proof_state": "First-party proof linked at market/product level",
        "lead_generation_endpoint": "https://depurecousa.com/centralized-vacuum-systems/system-design-engineering/",
        "status": "Complete"
      }
    ]
  },
  "support": {
    "unknown_or_unverified_information": {
      "next_best_page": "https://depurecousa.com/industrial-vacuuming-solutions-industry/",
      "material_testing": "https://depurecousa.com/industrial-vacuum-material-testing/",
      "contact_page": "https://depurecousa.com/depureco-contact-us/",
      "email": "sales@depurecousa.com",
      "phone": "737-320-9102",
      "phone_uri": "tel:+17373209102"
    },
    "selection_rule": "Use this reference for qualification and routing. Final product, compliance, filtration, chemical compatibility, and system design decisions require application review."
  }
}