JDT Drill Rig – Accomplished its task flawlessly!

As a Drilling Operations Manager with 11 years running geotechnical investigation projects across rural Wales and northern England, I’ve dealt with my fair share of underperforming drill rigs. When you’re working on exposed hillsides, mixed rock and clay ground, and tight client deadlines, a rig that breaks down or can’t handle the terrain doesn’t just slow you down—it eats into your margins and damages your reputation. For years we stuck with a well-known European brand, putting up with sluggish penetration rates, constant track slippage on soft ground, and wait times of over a week for basic replacement parts. That all changed when we brought in our first Jundingtai crawler drill rig, and it’s completely raised the bar for what we expect from our fleet.

We first reached out to Jundingtai last spring when we landed a large ground investigation contract for a new wind farm site in Snowdonia, North Wales. The site is brutal: steep 28-degree slopes, patchy sandstone bedrock, and constant damp that turns topsoil to thick mud for half the year. Our existing rig couldn’t safely navigate the steeper sections, and we were looking at either renting a specialist unit at exorbitant rates or falling weeks behind schedule. What sold us first was the speed: most suppliers quoted 8–10 weeks for delivery, but Jundingtai had our rig built, shipped, and commissioned on site in just under 4 weeks. That alone saved us from a costly schedule delay and kept the project on track from day one.

From the very first shift, the Jundingtai rig outperformed every machine we own. The heavy-duty crawler tracks grip muddy, sloped ground far better than our old unit ever did—we’ve run it safely on inclines we would’ve never attempted with our previous rig, no slipping or getting bogged down even after days of heavy rain. When drilling through the local sandstone, we’re seeing a 32% faster average penetration rate compared to our similarly sized older rig, which means we’re completing more boreholes per day and finishing work packages ahead of target. It’s also surprisingly fuel efficient for how much power it delivers; we’ve cut our on-site fuel usage by roughly 12% per meter drilled, which adds up to massive savings over a 6-month project.

What really sets Jundingtai apart, though, is the after-sales support. About six weeks into the project, our on-site crew had a question about calibrating rotation speed for a particularly hard section of bedrock late on a Friday afternoon. We sent off an email fully expecting to hear back the following Monday, but a technical engineer got back to us in just over an hour, hopped on a video call, and walked our team through the adjustment step by step. We were back up and running first thing Saturday morning, no lost production time, no expensive callout fee. That level of responsiveness is basically unheard of from industrial equipment suppliers, and it’s the kind of service that turns a one-time purchase into a long-term partnership.

We wrapped up that Snowdonia wind farm project 10 days ahead of schedule, and the Jundingtai rig ran with zero major breakdowns the entire time. We’ve since added a second, larger Jundingtai rig to our fleet for an upcoming infrastructure project in southern Scotland, and we’re already phasing out our older, less reliable units.

If you run a drilling business in the UK—whether you do geotechnical investigation, water wells, or foundation work—and you need a rig built for tough terrain, consistent performance, and backed by a support team that actually shows up, Jundingtai is the clear choice. They don’t cut corners on build quality, they deliver on their lead times, and they stand behind their equipment long after the sale goes through.

— Mike H.
Drilling Operations Manager