YAIR Trading
Mining & Quarry Equipment Sourcing for African Projects
Plan crushing, screening and conveying equipment RFQs by material, feed size, output, capacity, site power, wear parts and destination in Africa.
A useful mining or quarry quotation begins with the material and production duty, not a catalog model. This guide helps operators, contractors and distributors organize the inputs needed to compare China supplier proposals.
To source mining and quarry equipment from China, define the feed material, maximum feed size, required products, hourly capacity, operating hours, power conditions and destination. YAIR Trading can then coordinate supplier options, specification comparison, inspection evidence, critical spares and export planning without presenting an unverified plant as a completed project.
Crushing Plant Inputs Required Before Supplier Selection. These inputs determine whether two supplier offers describe comparable duties. If a value is unknown, mark it as unknown and attach material or site photos instead of guessing.
Typical Equipment Flow to Review. A supplier should explain why each machine is included and how the proposed stages produce the requested output. The exact flow depends on material and capacity.
How to Compare Supplier Proposals. Do not compare total price alone. Normalize the duty, included equipment, motor power, steelwork, controls, spare parts, warranty responsibility and evidence package first.
Order-Specific Evidence You Can Request. Trust should come from records created for the buyer’s own order, not from unrelated project photos.
- RFQ organized by material, feed size, target products and throughput
- Crusher, screen, feeder and conveyor scope compared as one process
- Wear-part and maintenance requirements identified before order confirmation
- Inspection, packing, loading and export documents agreed for the selected package
- What information is required before selecting a crusher or screening plant?
- How should jaw, cone and impact crusher duties be separated?
- Which wear parts and conveyor items should be included in the first RFQ?
- What evidence should a buyer request before releasing mining equipment for shipment?
- Can I request a quote without a complete plant design?: Yes. Start with material, maximum feed size, target products, capacity, operating hours and site power. Mark unknown data clearly and attach site or material photos so suppliers do not build a quotation around invented assumptions.
- Should I choose a jaw crusher only by tonnes per hour?: No. Feed opening, maximum feed size, material characteristics, target reduction, upstream feed control and downstream stages all affect selection.
- Can crusher wear parts be included with the equipment?: Yes. Request a priced critical-spares list and state the expected operating duty. Wear material and interchangeability should be confirmed for the selected machine and application.
- Can YAIR Trading guarantee plant output?: YAIR Trading coordinates sourcing and technical clarification. Any output guarantee must come from the selected supplier in writing against confirmed feed data, test assumptions and the final process scope.
- Can machinery and quarry parts be consolidated?: Consolidation can be reviewed after supplier locations, readiness dates, packed dimensions, cargo compatibility and export documentation are known.
- What should be checked before final payment?: Use the agreed specification, equipment list and inspection checklist to review nameplates, visual condition, available test or running evidence, accessories, spare parts, packing and shipping documents.
- Hopper, grizzly and vibrating feeder for controlled primary feed
- Jaw crusher for primary size reduction where appropriate
- Cone or impact crusher selected according to material and required shape
- Vibrating screens sized for the required product fractions
- Conveyors, transfer points, magnets, dust control and electrical controls
- Wear parts, lubrication items, service tools and recommended first-year spares
- Process flow and equipment list tied to the same feed and output data
- Motor, bearing, liner and wear-material proposal stated in writing
- Foundation, steelwork, electrical and installation boundaries identified
- Guaranteed values separated from estimated or typical values
- Exclusions, commissioning responsibility and first-service spares listed
- Packed dimensions, weights and shipping method reviewed before freight is treated as firm
- Approved specification and supplier quotation comparison matrix
- Supplier identity, manufacturing scope and order document references
- Machine nameplates, running or no-load videos and agreed inspection checklist
- Wear-part list, manuals, drawings and packing list where included
- Package markings, dimensions, loading sequence and loading evidence
- Commercial invoice, packing list and shipment-document review
Email: [email protected] · WhatsApp: +852 5528 7115 · Office: Shenzhen, China