Diesel-powered Air Compressor
If you've ever had a project stall because the air pressure dropped halfway through a deep-hole drilling session, you know that specs on paper don't matter—consistent CFM at the drill bit does. We built our latest Diesel-powered air compressor range specifically for those working in open-pit mines and high-dust quarry sites where equipment takes a beating every single day.
Quick Specs: Find Your Match
LGCY Single-Stage Compression Diesel-Powered Series Units
|
Product Model |
Exhaust Pressure (Mpa) |
Air Displacement (m³/min) |
Matching Engine Power (HP) |
Exhaust Interface |
Weight (kg) |
Overall Dimensions (mm) |
|
LGCY-5/8XN |
0.8 |
5.0 |
Jinchai 50HP |
G1×1, G½×1 |
740 |
1660×1020×1610 |
|
LGCY-5/8XN-G2 |
0.8 |
5.0 |
Jinchai 56HP |
G1×1, G½×1 |
740 |
1660×1020×1610 |
|
LGCY-6/7X |
0.7 |
6.0 |
Jinchai 75HP |
G1¼×1, G¾×1 |
1400 |
3240×1760×1850 |
|
LGCY-9/7 |
0.7 |
9.0 |
Yuchai 120HP |
G1¼×1, G¾×1 |
1550 |
3240×1760×1785 |
|
LGCY-12/10 |
1.0 |
12.0 |
Yuchai 160HP |
G1½×1, G¾×1 |
1880 |
3300×1880×2100 |
|
LGCY-12/10K-G2 |
1.0 |
12.0 |
Cummins 150HP |
G1½×1, G¾×1 |
1800 |
3500×1850×2100 |
|
LGCY-12.5/14KL |
1.4 |
12.5 |
Cummins 180HP |
G2×1, G¾×1 |
2280 |
3500×1980×2200 |
|
LGCY-22/8K |
0.8 |
22.0 |
Cummins 260HP |
G2×1, G¾×1 |
4000 |
3764×1800×2213 |
|
LGCY-27/10 |
1.0 |
27.0 |
Yuchai 340HP |
G2×1, G¾×1 |
4800 |
4300×1950×2900 |
|
LGCY-27/10K |
1.0 |
27.0 |
Cummins 360HP |
G2×1, G¾×1 |
5000 |
4600×1950×2850 |
|
LGCY-32/10 |
1.0 |
32.0 |
Yuchai 400HP |
G2×1, G¾×1 |
5000 |
4600×1950×2850 |
|
LGCY-32/10K |
1.0 |
32.0 |
Cummins 360HP |
G2×1, G¾×1 |
5000 |
4600×1950×2850 |
|
LGCQ-65/5 |
0.5 |
65.0 |
Yuchai 560HP |
DN125 Flange |
8500 |
4500×2350×2380 |
|
LGCQ-65/5K-G2 |
0.5 |
65.0 |
Cummins 600HP |
DN125 Flange |
8200 |
4760×2360×2430 |
|
LGCQ-65/5K |
0.5 |
65.0 |
Cummins 600HP |
DN125 Flange |
8100 |
4800×2230×2455 |
|
SGCQ-65/5WS |
0.5 |
65.0 |
Weichai 600HP |
DN125 Flange |
8854 |
4850×2200×2475 |
|
LGCQ-45/8 |
0.8 |
45.0 |
Yuchai 400HP |
G2×2, G¾×1 |
5184 |
3800×2230×2070 |
LGY Dual Tank Series Products
|
Product Model |
Exhaust Pressure (Mpa) |
Air Displacement (m³/min) |
Motor Power (KW) |
Exhaust Interface |
Weight (kg) |
Overall Dimensions (mm) |
|
LGY-2.8/8T |
0.8 |
2.8 |
15 |
G1 |
254 |
1160×760×920 |
|
LGY-2.8/8 |
0.8 |
2.8 |
15 |
G1 |
350 |
1485×815×1005 |
|
LGY-2.4/10 |
1.0 |
2.4 |
15 |
G1 |
350 |
1485×815×1005 |
|
LGY-3.6/8G |
0.8 |
3.6 |
18.5 |
G1 |
360 |
1550×900×1130 |
|
LGY-3.6/10G |
1.0 |
3.6 |
22 |
G1 |
380 |
1550×900×1130 |
|
LGY-4.5/6 |
0.6 |
4.5 |
22 |
G1 |
420 |
1480×900×1115 |
|
LGY-5/8 |
0.8 |
5.0 |
30 |
G1 |
440 |
1480×900×1115 |
|
LGY-4.8/10 |
1.0 |
4.8 |
30 |
G1 |
440 |
1480×900×1115 |
|
LGY-5/8G |
0.8 |
5.0 |
30 |
G1 |
480 |
1570×900×1130 |
|
LGY-5/8GT |
0.8 |
5.0 |
30 |
G1 |
460 |
1570×900×1130 |
What actually makes this machine work harder?
The Heart: SKY Patent Screw Air End
Forget the generic "high-efficiency" labels. We use the SKY patent screw mainframe. The rotor profile is shaped differently to minimize internal air leakage. It's a direct-drive setup with heavy-duty SKY bearings, meaning there are no belts to slip or gears to whine. When you're pushing 20-30 Bar of pressure, this direct-drive logic translates to less heat and more air. It feels solid because it is-built for long shifts without the vibration issues you find in lighter, cheaper units.
The Muscle: Specialized Heavy-Duty Engines
We don't use "multi-purpose" engines. We pair these units with Cummins or Yuchai diesel engines that are tuned specifically for the torque curves of a compressor. Whether you're at idle or full load, the combustion stays clean. You'll notice the engine doesn't "struggle" when the pressure kicks in. This setup is reliable, sure, but the real win is the fuel economy-you'll get more hours out of a tank, which is a big deal when the fuel truck has to drive two hours into the mountains to reach you.
Fighting the Dust: Multi-Stage Filtration
Mining sites are brutal on engines. To keep dust from grinding down your internals, we installed a multi-stage air filtration system.
The Main Filter: It's got a precision layer that catches the fine silt common in quarries.
The Safety Element: This is a small but vital detail. It lets you swap or clean the main air filter while the machine is still running. You don't have to kill the power and lose 20 minutes of production just to do basic maintenance. It keeps the grit out of the engine intake, period.
Keeping it Cool in the Heat
We didn't just slap a bigger radiator on it. We used independent coolers for oil, water, and air, paired with a massive fan. Whether you're working in 40°C desert heat or high-altitude cold, the machine stays within its optimal temp range. The triple oil-gas separation system is also a game changer-it keeps the oil carryover under 3ppm. This means your DTH hammers and pneumatic tools aren't getting gummed up with oily residue, so they last longer and strike harder.
Optional Upgrades for Tough Spots
Cold Start System: If you're working in sub-zero winters or on a high plateau, starting a diesel engine is a nightmare. Our optional heater pumps warm coolant through the engine block first. It thins the oil and warms the cylinders so the engine fires up on the first try, saving your batteries and your morning.
Remote GPS/Start-Stop: For fleet owners, you can track exactly where the machine is and how many hours it's running from your phone. You can even shut it down remotely if needed.
FAQ: What Our Customers Usually Ask
Q: Can I really run this 24/7 without it overheating?
Yes. Unlike piston compressors that need to "breath," this Diesel-powered air compressor is a screw-type designed for a 100% duty cycle. As long as you keep the filters clean and the oil topped up, it will run until the fuel runs out.
Q: Why choose the SKY air end over a standard one?
Standard air ends often use smaller bearings to save costs. The SKY unit uses oversized bearings and a patented rotor shape. In simple terms: it runs quieter, stays cooler, and you won't be looking for a replacement air end in two years. It's built for the long haul.
Q: How does it handle the "dirty" air of a mining site?
Between the heavy-duty cyclonic pre-filter and the secondary safety element, the engine gets cleaner air than most highway trucks. We know that a single bucket of dust in the intake can ruin an engine, so we made the filtration "over-engineered" on purpose.
Q: Is the oil separation actually as good as you say?
Yes, we guarantee less than 3ppm. This is crucial if you are using high-end drilling tools. Oily air causes friction and clogs in the hammer; our triple-stage separation ensures the air reaching your tools is dry and clean.
Q: What about parts? I'm in a remote location.
Since we use Cummins and Yuchai engines, you can find filters and parts in almost any country. For the screw air end and specialized parts, we keep a full stock ready for fast international shipping. You won't be left hanging.
Real Talk: Is it right for you?
This machine is a bit of a beast-it's heavy and built with a lot of steel, so it's not the easiest to tow with a small pickup. However, if you need a Diesel-powered air compressor that can sit in a dusty pit for 12 hours a day and keep a DTH hammer slamming into hard granite without flinching, this is the one. It's built for the person who cares more about "cost per foot of drilling" than the lowest sticker price.
Ready to talk pressure and flow? Drop us a message with your hole diameter and depth, and we'll help you spec the right model.
Hot Tags: diesel-powered air compressor, China diesel-powered air compressor manufacturers
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