Technical Services-SUNGOOD TECH
SUNGOOD TECH Focus On Mining Machinery & Well Drilling Equipment
Sep 08,2026
PDC Cutter Size Selection for Water Well Bits: What 1308, 1313, 1613, and 1913 Actually Do Downhole
Cutter codes 1308-1913 encode diameter and height; matching them to UCS and abrasion cuts bit cost per meter.
Sep 04,2026
Water Well Drilling Rig Acceptance Checklist: 21 Factory and Field Tests Before You Sign Off
Fourteen factory tests plus seven field rechecks decide rig acceptance, each with an instrument and a numeric standard.
Sep 01,2026
PDC or DTH for Water Wells in Interbedded Formations: When to Switch and How to Cut Cost per Meter
UCS and quartz decide PDC-DTH in interbeds; one planned changeover beats per-bed trips and cuts cost per meter 18-26%.
Aug 30,2026
ADMT-300SX-16D Groundwater Detection — Responses to Customer Questions
ADMT-300SX-16D groundwater detector: reliable aquifer detection to 150m, ±10-15% depth error, 16-channel ERT imaging.
Aug 28,2026
Reverse circulation drilling delivers 4.3 times the yield of direct circulation, while DTH 6-8" hammers cut hard sandstone at 4-8 m/h.
Aug 25,2026
A Comprehensive Decision Guide for Global Water Well Drilling Equipment Dealers
Dealer guide: PDC bits lead factory output. 15-20 day delivery. Credit, logistics, compliance across 7 regions.
Aug 21,2026
Russia Permafrost Water Well Drilling with Cold Air DTH and Low-Temperature Fluid Systems
Russia permafrost drilling (50-500 m). Cold-air DTH 4-6" at -10 to -20C. Yakutia: 180 m, 2 L/s, water 1C.
Aug 18,2026
In Brazil's Mato Grosso state, sandstone aquifers at 60-120 m depth support the country's largest irrigation expansion.
Aug 14,2026
European Agricultural Well Drilling Under Drought: Chalk Aquifers to Deep Extraction
Chalk rotary drilling 60-120 m at 8-15 m/h. DTH sandstone 6-12 m/h. Drought drives farm wells to 150 m+. Scotland 75 m, 8 L/s.
Aug 11,2026
Customer feedback: DAP 680-well Saudi Nafud, DTH 6-10inch foam air at 12-20 bar, ROP 4-8 m/h in Dammam Fm limestone.
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