Technical Services-SUNGOOD TECH
SUNGOOD TECH Focus On Mining Machinery & Well Drilling Equipment
Jun 16,2026
DTH vs Rotary Mud Drilling for Water Wells: Bit Selection and Cost Guidance from Hard Rock Boreholes
This guide presents the bit selection logic, cost structure analysis, and regional performance data we use when specifying bits for water well projects.
Jun 13,2026
Drag, bore & deep well bits suit varied water wells. Matching bit to UCS, depth & casing cuts cost 14–22% & boosts life 40–60%. Guide based on 140 projects.
Jun 12,2026
ADZN300 Ground water DetectorUser Asked Questions Analysis
ADZN300 Groundwater Detector FAQ: App compatibility, resistivity mapping, parameters & drilling assessment based on Burkina Faso field issues.
Jun 09,2026
How to Extend the Life of Your PDC Drill Bit from 300m to 800m: 5 Field-Tested Operating Adjustments
Five operating adjustments — WOB, flow rate, RPM, trip speed, and stringer protocol — close 68% of the gap between 300 m and 800 m PDC bit life.
Jun 07,2026
Diamond Core Bit vs. PDC Coring Bit: Which Delivers Better Core Recovery in Fractured Formations
In RQD<55% fractured rock, diamond core bits beat PDC with +18–27% recovery and lower cost/meter, especially as RQD drops.
Jun 04,2026
Underground Coal Mine Gas Drainage: Why Directional Long-Hole Drilling Demands Different PDC Bits
Standard PDC bits in gas drainage long holes fail from drift and cutter impact. A directional bit with long gauge pads cuts sidetracks from 18% to 4%.
Jun 01,2026
How to Match Your Drill Rod Thread to the Right PDC Bit: A Practical Compatibility Guide
Thread mismatch causes 3.2% of bit returns. Φ50 and 2-3/8" REG are incompatible. Verify thread type, box/pin, and torque before ordering.
May 28,2026
Tungsten Carbide Pricing in H1 2026: What Drilling Contractors Should Know Before Their Next Order
Tungsten prices rose 13% in H1 2026, adding USD 14–24 per PDC bit. Current Q2 correction creates a forward-order window for H2 drilling programs.
May 26,2026
Water Well Drilling in Middle East Carbonate: How to Handle Hard Limestone and Dolomite
Carbonate transitions fracture planar PDC cutters. Non-planar cutters, RPM-first protocols extend bit life 50%+ and hold deviation within 2 degrees.
May 24,2026
What Happens When Your DTH Hammer Starts Losing Impact Energy?
DTH hammer energy loss usually stems from air supply issues—not the hammer. Causes: leaks, low pressure/volume, worn buttons or valves.
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