So you’re in the market for a DTH drilling rig, and you’ve probably noticed there are two main flavors out there: integrated and split-mount. An integrated DTH drilling rig combines the drilling host, air compressor, power system, and walking chassis into one complete unit . It’s designed for efficiency and quick deployment. If you’re trying to decide which setup makes sense for your operation, stick around—we’re breaking it all down.
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YG Hot-sale Down The Hole Drill Rig Specifications-OEM Support
| Model | YGS100A | YGS153 | YGS180 | YGS300 | YGS350 |
| Total weight | 5.95T | 3.8T | 6.3T | 6.8T | 8T |
| Walking speed | 2.5km/h | 2.5km/h | 2.5km/h | 2.2/3.8km/h | 4km/h 2km/h |
| Diesel tank capacity | 85L | 70L | 85L | 85L | 225L |
| Shipping size | 6500*2100*2400mm | 4640*1980*2260mm | 6600*2110*2500mm | 6600*2220*2600mm | 7600*2350*2800mm |
| Drilling hole diameter | 90-146mm | 83-130mm | 90-146mm | 90-152mm | 90-165mm |
| Power configuration | YCD4R22T-80 | YC2108 33kw/2400rpm | YCD4R22T-80 55kw | YC4DK80-T302 | YC4DK100-T304 73.5kw/2200rpm |
| Highest horizontal hole height | 3.2m | 2.8m | 3.6m | 3.25m | 3.5m |
What Is an Integrated DTH Drilling Rig?
Think of an integrated DTH drilling rig as the “all-in-one” solution. The driller and the air compressor live on the same chassis, connected through internal pipelines and circuits. This design makes the machine compact and easy to move around.
Most integrated models come on crawler tracks, which means they handle mud, steep slopes, and uneven mine ground without breaking a sweat.
The big selling point? You fire it up and start drilling. No hooking up hoses, no calibrating separate compressors. It’s pretty much plug-and-play.
What Is a Split-Mount DTH Drilling Rig?
A split-mount DTH rig keeps things separate. The drilling unit and the air compressor are two independent modules. They connect through external high-pressure pipelines when it’s time to work.
This design is all about flexibility. You can leave the compressor at a central location to power multiple rigs, or swap it out easily if something breaks. And because it breaks down into smaller pieces, getting it to remote or rugged sites is much easier.
Want to know which split-mount options we offer? Check out YG’s full equipment lineup
Integrated vs. Split-Mount DTH Drilling Rigs: The Core Differences
Let’s lay this out in plain sight. Here’s how the two types stack up against each other:
When Does an Integrated DTH Drilling Rig Shine?
An integrated DTH drilling rig is your best friend when time and space are tight. Here are a few scenarios where this setup really delivers:
- Quarry Blast Hole Drilling: Speed matters. You need to drill holes, blast, and get back to crushing. The integrated rigs offer high production with lower fuel consumption and simplified operation.
- Tunnel Construction: Space is limited. The compact size of an integrated rig makes it easier to maneuver in confined areas.
- Short-Term Projects: If you’re jumping from site to site, you don’t want to spend half a day setting up equipment. Get in, get the job done, and move on.
When Is a Split-Mount DTH Rig the Better Choice?
Split-mount equipment shines when adaptability is key. Go for this option if:
- You Work in Extreme Terrain: Mountainous or jungle areas make hauling a massive single-unit rig a nightmare. Split designs are much easier to transport.
- You Have a Large Operation: You can use one big compressor to run multiple drilling rigs at the same time. It’s a huge win for resource utilization.
- You Want Built-In Backup: If your compressor fails, you can swap it out or repair it without taking the drill out of commission.
💡 Still unsure? Talk to YG’s engineers about your specific job site conditions
Real-World Case Studies of DTH Drilling Rig
Case 1: Quarry in Vietnam (Integrated Solution)
A mid-sized limestone quarry in northern Vietnam was struggling with slow production. They upgraded to an integrated DTH drilling rig equipped with a 20m³/min compressor and automatic rod handling. The result? The single operator could drill 115-152mm blast holes much faster than with their old pneumatic setup. The integrated design simplified maintenance, and the rig’s heavy-duty crawler chassis handled the rough quarry floor with ease. They boosted their daily output by over 30%.
Case 2: Mine in Chile (Split-Mount Solution)
An open-pit copper mine in Chile needed to drill deep blast holes across a sprawling site. They opted for a high-pressure split-mount DTH rig paired with a powerful air compressor . The split design was critical because they could park the compressor centrally and extend hoses to work across multiple benches. When the rig needed maintenance, the compressor could still power other pneumatic tools on site, preventing costly downtime. The modular design also made it easier to source and replace parts locally.
Which DTH Drilling Rig Offers Higher ROI?
ROI isn’t just about the sticker price. It’s about Total Cost of Ownership (TCO) .
- Higher Upfront Cost: If you’re buying new and need a turnkey solution, an integrated rig usually costs more.
- Lower Fuel/Operating Cost: Integrated rigs are often designed with advanced hydraulics that match power output with drilling demand, potentially lowering long-term fuel costs.
- Resale Value: Integrated rigs tend to hold value well, but they are also more expensive to maintain if the engine or compressor goes south.
- Adaptability vs. Efficiency: If you need to adapt to varied jobsites and can get by with lower upfront costs, split-mount often provides a quicker payback period.
Generally speaking: If your site is stable and your projects are high-volume, the integrated rig offers a better long-term ROI. If your sites are remote or varied, the split-mount offers better financial flexibility.
2026 Buying Guide for DTH Drilling Rigs
Before you pull the trigger, go through this checklist:
- Evaluate Your Terrain: Is the site flat or mountainous? If it’s tough terrain, check the transportation dimensions.
- Check Rock Hardness: Are you drilling soft limestone or hard granite? Make sure the torque and pullback force match the job.
- Confirm Compressor Output: For integrated rigs, ensure the built-in compressor airflow (m³/min) is enough for your preferred DTH hammer.
- Ask About Parts Availability: This is huge. Can you get spare parts locally? Are they using standard components? .
- Factor in Automation: Do you need auto-rod handling? It reduces labor costs.
📋 Ready to buy? Get a customized quote from YG here
Frequently Asked Questions (FAQs)
1. Is an integrated DTH rig worth the extra money?
Yes, if you prioritize quick setup, high mobility on-site, and lower labor requirements. The higher upfront cost is offset by faster cycle times and reduced auxiliary time.
2. What is a major disadvantage of split-mount equipment?
The main disadvantage is the longer setup time and the need for extra space to accommodate the compressor unit. You also have to manage high-pressure hose connections and potential pressure drops.
3. Can I use a split-mount compressor for other tasks?
Absolutely. This is one of its biggest advantages. You can use the compressor to power other pneumatic tools on the jobsite, making it a multi-purpose asset.
4. How do I calculate the real cost per meter drilled?
Consider the total cost: fuel consumption (affected by air consumption), bit replacement costs, maintenance intervals, and operator hours—not just the hammer or rig price.
5. Which type is easier to transport internationally?
Split-mount equipment is almost always easier to ship internationally. It can be disassembled into smaller, manageable modules, fitting into standard shipping containers more efficiently than a bulky integrated rig.
