Hammer Care DTH Hammer Lubrication and Break-In: The First 30 Minutes Decide the Hammer’s Life By Windrilling Technical Team – Updated October 2026 – 12 min read A 5 inch hammer came back to us last season with 11 hours…

Well Completion Water Well Development and Testing: How to Prove the Yield Before You Set the Pump By Windrilling Technical Team – Updated October 2026 – 13 min read I once watched a crew pack up and drive away from…

Rig Selection Geothermal Drilling Rig vs Water Well Drilling Rig: What Really Changes By Windrilling Technical Team – Updated October 2026 – 11 min read Last spring a contractor sent me a tender and asked for a price. He called…

Rock anchor and soil nail holes fail at the collar, not at the bottom. How to match the rig, rods and bits to slope stabilization work.

How drilling rigs, drill rods, DTH hammers, bits and spare parts are classified under HS codes - and the export documents that keep a container moving.

Core Drilling – Site Investigation Geotechnical Drilling Rigs: How to Choose One for Soil Investigation By Windrilling Technical Team – Updated September 2026 – 11 min read A consulting engineer sent me an investigation programme in January that had already…

Drill Bits – Water Well Drilling Tricone Bit vs PDC Bit: Which One Fits Your Water Well? By Windrilling Technical Team – Updated September 2026 – 10 min read Last month a water well contractor in northern Ghana sent me…

How to run a DTH button bit regrind schedule that actually protects the bit: wear-flat and gauge thresholds, bench measurement, grinding technique, and when to stop grinding and replace.

Buyer’s Guide – Drilling Tools Tricone Bit for Water Well Drilling: How to Pick the Right One By Windrilling Technical Team – Updated September 2026 – 10 min read Last month a water well contractor in Tanzania sent me a…

What a crawler DTH drilling rig really costs in 2026: observed price bands, the air and tooling block, freight and duty, and how to read a crawler rig quote.