Purchase options
Request a quoteEngineered to thrive in demanding drilling environments, the Komatsu ZR122 rotary drill delivers powerful, consistent performance shift after shift. Built with a rugged boxer-style mast and intelligent automated systems, the ZR122 helps your operation stay on target—whether you’re drilling through tough rock or optimizing hole quality to reduce downstream costs. When productivity, availability, and cost-per-meter drilled are non-negotiable, the ZR122 brings the torque, precision and structural resilience to help you hit your daily production goals.
Enclosed section, boxer style mast enhances structural reliability and helps reduce downtime. Makes inspection and repair of potential cracks easier by helping to reduce crack initiation points and stress risers.
Help reduce maintenance time by promoting the reliability of the system. Innovative rack-and-pinion pulldown design was engineered to increase drilling forces for excellent dependability.
Help reduce bit change downtime and promote zero harm with an advanced auto-bit changer carousel. Helps to flex into a new hole diameter rapidly so operators can seamlessly adapt the drill pattern to reach peak fragmentation quickly.
Enhanced structural design on the mast, main and front frames are engineered for reliability. Easy to configure front frame allows optional add-ons or modification of the power supply.
Elevate your mine’s productivity with drilling accuracy ― high-precision GPS through auto-navigation capabilities . Allows movement of the drill between holes without the operator inside the cab.
Versatility to allow mines to select their mast configuration. Help mining operations adapt for multiple applications with the same drill.
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.
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.
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.
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.
The Komatsu ZR122 blasthole drill
Product spotlight-Komatsu ZR122 blasthole drill
Benefit from an enhanced platform drill that reinvents and modernizes drilling. The ZR122 features rugged and reliable rotary carriages, a powerful, precise rack-and-pinion pulldown system, and an enclosed boxer mast; this drill delivers ample torque and bit loading for tough rock conditions.
An offering of Komatsu's drill options
A suite of drill options engineered to handle varying conditions, including weak power grids, extreme temperatures and high altitude.
Komatsu's integrated screen handling and bolting cycle bolts
For all your varying drill conditions, including multiple bolt type installations, we have everything you need to complete your bolting cycle at Komatsu.
Komatsu's Integrated screen handling and bolting cycle Chemical Bolts Installation
Get complete and safe mechanized ground support installation with no operator exposed or manual handling when using the integrated screen handler.
Interchangeability between bolt types means better compatibility
Komatsu features a full range of consumables for all installable bolt types, including dollies and drivers, centralizers, and carousel flowers.
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