News
All-in-One DTH Rigs: 7 Jobs Where One Machine Does the Work of Three
An all-in-one DTH (down-the-hole) drilling rig integrates the drill rig, high-pressure air compressor (17-21 m³/min @ 12-17 bar), and dry dust collection on a single crawler chassis.
Large-Diameter DTH Air Supply: One Rig, Two Compressors?
Choosing between one large compressor and two parallel units for large-diameter DTH drilling shapes your rig uptime, fuel burn, and hole quality from the first meter down.
Why DTH Hammers Burn Out Early: 5 Compressor Mismatch Mistakes
Five preventable compressor-to-hammer matching errors that silently destroy your DTH hammer months ahead of schedule, and how to fix each one before your next drill string change.
How Much Pressure Does a DTH Hammer Really Need? From Utility Holes to 35 Bar Deep Wells
DTH hammer operating pressure is the most important parameter for drilling productivity and hammer longevity, and the pressure is driven by 4 factors
Sizing an Air Compressor for Blast Hole Drilling: CFM by Hole Diameter and Bench Height
Sizing an air compressor for blast hole drilling requires matching the compressor CFM to the hole diameter, the bench height, the drill rod size, the altitude, and the drilling method.
Hydraulic Drilling Rig Selection Guide for Underground Mining Operations
China Screw Air Compressor Manufacturers for Mining and Industrial Projects
How Deep Can a DTH Drilling Rig Drill? Depth Ranges by Rig Class
Our practical guide to DTH drilling depth limits across portable, mid-range, and large-class rigs, with specifications drawn from real field operations and equipment data.
How to Plan a 500 m Water Well Drilling Project: Equipment, Crew and Budget
A 500 m water well is a different project class from a 150 m residential borehole.
