DTH Drilling Equipment for Quarry & Surface Mining Holes RigSpan application enquiry worksheet — 2026-10-17 https://rigspan.com/applications/quarry-mining.html Project / buyer: Destination: Project specialist / contact: Existing equipment: Hole requirements Provide: Required diameter, depth, inclination and hole count from the project plan Confirm: Confirm the offered machine and tooling cover the actual hole range. Your response: Evidence / drawing revision: Unresolved question / responsible party: Rock and site Provide: Available rock description, fractures, water and bench / access information Confirm: Identify expected drilling constraints and the required working layout. Your response: Evidence / drawing revision: Unresolved question / responsible party: Hammer and bit Provide: Hammer model, shank, bit size, rods and thread drawings Confirm: Reconcile bit / hammer / rod / rig interfaces and operating data. Your response: Evidence / drawing revision: Unresolved question / responsible party: Compressed air Provide: Existing or proposed compressor model, pressure and delivered flow Confirm: Match the selected hammer and flushing duty, including the expected hole conditions. Your response: Evidence / drawing revision: Unresolved question / responsible party: Dust controls Provide: Site dust-management requirements and proposed control method Confirm: Identify installed equipment, maintenance needs and which items are excluded. Your response: Evidence / drawing revision: Unresolved question / responsible party: Support scope Provide: Tools, spare bits, hoses, manuals, transport and inspection requirements Confirm: Request quantities, part references and offer-specific documentation. Your response: Evidence / drawing revision: Unresolved question / responsible party: Related package: https://rigspan.com/equipment-packages/dth-blasthole-drilling-package.html Planning worksheet only. Equipment suitability, supply scope and project acceptance require confirmation.