01 | KEY TECHNICAL ATTRIBUTES
1. Product: Counter Rotating Main Mine Axial Fan
2. Sourcing brand: TAIDA GLOBAL (procurement coordination platform; not a claim to be the equipment manufacturer or an authorized brand agent).
3. Category: Mine Ventilation & Dewatering
4. Typical application: main ventilation for large underground mines.
5. Fan stages: Dual-stage counter-rotating.
6. Target airflow: 150 m³/s.
7. Functional configuration: counter-rotating dual-stage axial impellers.
8. Critical technical interfaces and compatibility: required flow/pressure or pump head, redundancy, installation environment and mine rules.
9. Factory inspection / FAT / SAT focus: performance curves, hydraulic/electrical protections and functional checks.
10. Site safety: Mine ventilation and drainage designs require qualified site engineers and any applicable mining approvals.
11. Utilities and controls: confirm actual operating voltage/frequency, hydraulic fluid, connectors and protocols; do not assume 380 V/50 Hz.
12. Request a current manufacturer datasheet, drawings, material and test records, relevant certificates and agreed FAT/SAT checklist.
13. Specification status: These values are planning targets or illustrative procurement criteria, NOT a confirmed supplier specification or inventory claim.
14. Manufacturer and country of origin: not verified; do not infer them from the third-party reference site.
02 | REGIONAL SHIPMENT & DELIVERY GUIDANCE
1. Production lead time: unconfirmed until a manufacturer supplies a written production schedule; include design, material procurement, fabrication, tests, inspection and packing.
2. Shipment: Counter Rotating Main Mine Axial Fan. Confirm actual packed dimensions, per-piece gross weight, split modules, handling, hydraulic fluid, battery and hazardous-goods rules.
3. Historic ordinary sea-freight ETD-to-ETA reference ONLY (from an older crane template; NOT verified 2026 sailings or equipment-specific quotes):
• Southeast Asia: Shanghai → Surabaya, Indonesia; indicative 12–20 days.
• East Asia: Shanghai → Incheon, South Korea; indicative 3–8 days.
• Middle East: Shanghai → Khalifa Port, UAE; indicative 18–28 days.
• Africa: Shanghai → Tangier, Morocco; indicative 32–50 days.
• Europe: Shanghai → Hamburg, Germany; indicative 36–53 days.
• Americas: Shanghai → Vancouver, Canada; indicative 15–26 days.
4. These ranges must NOT be used for contractual delivery commitments or special/out-of-gauge cargo without fresh carrier quotations.
5. Inland transport in China, customs, export handling, loading, booking queues and origin-port time are excluded.
6. Breakbulk, open-top/flat-rack, oversized machinery, batteries and explosion-protected electronics may require different handling and transit.
7. Port discharge, import clearance, taxes, last-mile delivery, mine entry, installation, commissioning and SAT are excluded. Confirm Incoterms, route and schedule in writing.
03 | CUSTOM OPTIONS & PROCUREMENT HIGHLIGHTS
1. Define the application: main ventilation for large underground mines. Confirm site operating loads, interfaces and local requirements before requesting a configuration.
2. Primary selection criterion: Fan stages: Dual-stage counter-rotating; verify engineering calculations and applicable test conditions.
3. Secondary selection criterion: Target airflow: 150 m³/s; match component capacities, materials and safety margins.
4. Core functional focus: counter-rotating dual-stage axial impellers; identify which parts are standard versus optional/custom supply.
5. Interface and replacement requirements: required flow/pressure or pump head, redundancy, installation environment and mine rules. For a replacement part, supply OEM model, part number, drawings, mounting dimensions and site photos.
6. Pre-quote technical comparison should explicitly address performance curves, hydraulic/electrical protections and functional checks; document deviations to avoid rework and mismatched interfaces.
7. Optional scope (subject to quotation): equipment/components, connection pieces, inspection records, spare parts, commissioning assistance and operator training.
8. Evaluate total cost of procurement: equipment, spares, consumables, inspection/compliance, packing, insurance, freight, installation, energy use and downtime. No unverified cost-saving percentage is claimed.
9. Engineering safeguard: Mine ventilation and drainage designs require qualified site engineers and any applicable mining approvals.
04 | FREQUENTLY ASKED QUESTIONS
Q1. Is Counter Rotating Main Mine Axial Fan suitable for main ventilation for large underground mines?
A1. Check fan stages: dual-stage counter-rotating and target airflow: 150 m³/s, then assess required flow/pressure or pump head, redundancy, installation environment and mine rules against the real mine or plant duty. A product name alone does not establish suitability.
Q2. Are the listed figures for Counter Rotating Main Mine Axial Fan guaranteed specifications or stock availability?
A2. No. These values are planning targets or illustrative procurement criteria, NOT a confirmed supplier specification or inventory claim. Request written supplier confirmation, latest approved drawings, performance guarantees and manufacturing schedule.
Q3. What should be reviewed during supplier audits, FAT and SAT for Counter Rotating Main Mine Axial Fan?
A3. Review performance curves, hydraulic/electrical protections and functional checks; also verify records, identification, traceability, relevant approvals and site-specific acceptance criteria.
Q4. What information is needed to request a quote for Counter Rotating Main Mine Axial Fan?
A4. Provide the intended duty (main ventilation for large underground mines), required fan stages and target airflow, drawings, power/hydraulic interfaces, installation constraints, order quantity and destination country. Replacements need original equipment drawings.
Q5. Can the regional shipping intervals above be used as guaranteed delivery dates?
A5. No. They are historical ordinary-ocean-freight illustrations, not verified schedules. The manufacturer and forwarder must confirm actual packing, carrier, Incoterms, dates and any special-cargo restrictions in writing.