Blasthole drilling rig ZR77

wellrotary

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% Features and benefits Komatsu 320XPC blasthole drill on mining site Robust, solid boxer-style mast construction To help reduce maintenance time and increase structural reliability, we've engineered an innovative solid boxer style mast. Komatsy 77XR blasthole drill on mining site 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. Komatsu 77XR blasthole drill on mining site 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_77XR_Literature link_feature4_GPL11565.psd Drill automation system with remote control operation Increase drill utilization, helping to reduce operator inefficiencies and overdrilling.