Core drilling drilling rig ZR77

blastholecrawlerrotary

The reliability you need for the productivity you demand 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 77,000 to 150,000 lbs. (68,039-34,927 kg) Komatsu offers a range of rotary drills for a variety of capacities and applications. Increase drilling time as much as 12% 77,000 lbs. of maximum bit-loading capacity Improve availability by 2-5% Reduce maintenance costs by 5-10% 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. Auto-bit handling The innovative auto-bit carousel helps to reduce bit change downtime. This feature also helps to flex into a new hole diameter quickly so operators can seamlessly adapt the drill pattern to quickly reach optimal fragmentation. Drill automation system with remote control operation Increase drill utilization, helping to reduce operator inefficiencies and overdrilling. Single and multiunit high-precision GPS (HPGPS) remote control operation for effective control. Auto navigation capability with high-precision GPS (HPGPS) This feature increases the precision of hole locations within drill patterns to elevate productivity.