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Blasthole drills

320XPC

Rotary drill

  • Hole diameter (in) 10 5/8 - 17 1/12
  • Hole diameter (mm) 270 - 444
  • Bit loading (kg) 68 038
  • Bit loading (lbs) 150,000
  • Single pass hole depth (ft) 65
  • Single pass hole depth (m) 19.8

Purchase options

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Engineered for power. Designed for productivity.

When production demands are high and conditions are tough, the Komatsu 320XPC drill delivers. This ultra-class rotary blasthole drill is purpose-built for high-volume hard rock applications, combining robust mechanical strength with smart technologies to help you stay on plan and on schedule. Designed for reliable performance shift after shift, the 320XPC pairs high-powered penetration capabilities with advanced digital insights—delivering the right combination of force, efficiency, and uptime for the modern mine.

  • Rack-and-pinion drive system delivers consistent torque and 122,000 lbs. of weight on bit—enabling faster blast cycles and maximizing material movement.
  • Integrated electric rotary, pulldown, compressor, and pump systems deliver dependable, fuel-free operation with reduced maintenance complexity.
  • Ground-level service access, centralized lube system, and wide walkways enhance safety and streamline service intervals—keeping crews focused on drilling, not downtime.
  • Pairs seamlessly with the P&H 4100XPC shovel for optimized drill-and-load performance in high-production environments

Technology that works as hard as you do

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ProVision

The ProVision Machine Guidance System provides comprehensive blast-hole drill monitoring capabilities and high-precision global navigation satellite system (HP-GNSS) positioning. The ProVision system promotes improved blast-hole drill rig efficiency, better equipment utilization, more precise hole positioning and depth, and greater compliance with final blast design goals.

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MineCare

The MineCare Maintenance Management System combines the benefits of real-time remote equipment health monitoring with cloud computing technology and advanced analytics capabilities. The MineCare System promotes the advanced detection of issues before they occur, thus helping to reduce unplanned maintenance events, promoting increased uptime and utilization and reduced maintenance costs and equipment degradation.

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Smart mining

Whether your needs begin at the task, process or enterprise optimization level, we equip you with the technology, scalable solutions and flexible support you need to meet your business goals.

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Teleremote drill operations

Eliminate live work in dangerous sites with a range of teleremote solutions. Teleremote enables mines to move operators off site to promote zero harm and productivity. Leverage anti-collision, geo-fencing and high precision GPS technologies — while your operators control your equipment from a distance.

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We have had dramatic results in the past month, drilling-wise. We can say that Komatsu’s presentation and training served as a hard reset of the drilling culture here. Our positive approach worked wonders and the operators really got with the program.

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