Drilling Air Compressor Requirements: What to Put in an RFQ RigSpan procurement worksheet ยท 17 October 2026 Project / buyer: Country / site: Date / revision: Supplier / offer reference: Hole programme Buyer information: Depth, diameter stages, water conditions and ground log Confirmation requested: Assumptions used for the proposed combination Response / document reference: Open questions / owner / due date: DTH tooling Buyer information: Exact hammer model and bit configuration Confirmation requested: Model-specific pressure and consumption data Response / document reference: Open questions / owner / due date: Pressure and air flow Buyer information: Required duty and measurement units Confirmation requested: Delivered flow at the stated pressure and conditions Response / document reference: Open questions / owner / due date: Location Buyer information: Altitude, temperature, fuel and access Confirmation requested: Applicable limitations and service requirements Response / document reference: Open questions / owner / due date: Package Buyer information: Rig, hoses, couplings and accessories Confirmation requested: Included items, interfaces and exclusions Response / document reference: Open questions / owner / due date: Accepted configuration / revision: Included equipment: Exclusions: Unresolved items: This worksheet structures an enquiry; it does not certify technical suitability or replace project approval. https://rigspan.com/guides/drilling-air-compressor-requirements.html