SPECIFICATIONS

EXPAND ALL COLLAPSE ALL

  • Working ranges

  • Mast/tower

  • Air system

  • Pipe handling

  • Fluids/maintenance

  • Feed system

  • Power unit

  • Rotary head

  • Dust control

  • Lower works and propel

  • DTH drilling

ZR77 Blasthole Drills

When you need the lowest cost per meter drilled and blasted, Komatsu rotary drills deliver. Featuring rugged and reliable rotary carriages and enclosed boxer style masts, these machines provide ample torque and bit loading through the tough rock conditions. With maximum bit-loading ranges from 68,039-34,927 kg, Komatsu offers a range of rotary drills for a variety of capacities and applications.

ZR77 Blasthole Drills

Robust, solid boxer-style mast construction

To help reduce maintenance time and increase structural reliability, we've engineered an innovative solid boxer style mast.

Intelligent compressor control

This smart feature allows the operator to regulate the amount of air into the hole and helps manage power and fuel consumption. Effectively manage associated bailing velocity as well, which can help lower operating costs.

Drill automation system with remote control operation

Increase drill utilisation, helping to reduce operator inefficiencies and overdrilling. Single and multiunit high-precision GPS (HPGPS) remote control operation for effective control.

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