Kaishan air compressors
High-pressure Deep Well Air Compressor Series
Deep well high-pressure diesel compressors, 2.5-3.5 MPa — for deep water well and geothermal drilling projects.
Applications
- Water well drilling
- Deep well drilling
- Geothermal drilling
Key features
- ✓Deep well high-pressure: 2.5-3.5 MPa
- ✓Yuchai/Cummins diesel engines, 400-560 HP
- ✓Dual-work-condition switching
- ✓Compare the published pressure and air-delivery figures before selecting a model
Quick Selection Guide
Use the published hole range, drive arrangement and duty notes to narrow the LGZJ Series range before opening a model page.
KS800 / KS1000 class deep wells
2.5–3.5 MPa high-pressure air (published match for deep well programs).
Different depths on the same site
Dual-mode switching, e.g. 31–35 m³/min @ 2.5–1.8 MPa.
Not sure which model fits your project? Send your hole diameter, depth, site conditions and compressor requirement — we will confirm the match before quotation.
Full Specification Comparison
Compare all models below. Click any model name to view full specifications and inquiry details.
| Model | Machine | Discharge pressure (MPa) | Air delivery (m³/min) | Engine power | Weight (kg) | Dimensions (mm) |
|---|---|---|---|---|---|---|
| LGZJ-30/35-35/25 → | LGZJ-30/35-35/25 High-Pressure Diesel Air Compressor | 3.5-2.5 | 30-35 | Yuchai 560 HP | 6000 | 3800x2160x2300 |
| LGZJ-30/35-35/25K → | LGZJ-30/35-35/25K | 3.5-2.5 | 30-35 | Cummins 550 HP | 5800 | 3800x2160x2330 |
| LGZJ-31/25-35/18 → | LGZJ-31/25-35/18 High-Pressure Diesel Air Compressor | 2.5-1.8 | 31-35 | Yuchai 400 HP | 4500 | 3650x2000x2200 |
| LGZJ-31/25-35/18K-G2 → | LGZJ-31/25-35/18K-G2 | 2.5-1.8 | 31-35 | Cummins 430 HP | 4500 | 3450x2000x2250 |
| LGZJ-35/25-38/20 → | LGZJ-35/25-38/20 | 2.5-2.0 | 35-38 | Yuchai 560 HP | 4500 | 3500x1950x2320 |
| LGZJ-35/25-38/20K → | LGZJ-35/25-38/20K | 2.5-2.0 | 35-38 | Cummins 550 HP | 4500 | 3500x1950x2200 |
| LGZJ-36/30-41/20 → | LGZJ-36/30-41/20 | 3.0-2.0 | 36-41 | Yuchai 560 HP | 6000 | 3800x2160x2300 |
| LGZJ-36/30-41/20K → | LGZJ-36/30-41/20K High-Pressure Diesel Air Compressor | 3.0-2.0 | 36-41 | Cummins 550 HP | 5800 | 3800x2160x2330 |
Configuration & customization
Each rig can be configured to your project. Standard and optional packages include:
- Crawler chassis (LGCC)
- Remote monitoring
Frequently asked questions
What discharge pressure range does the High-pressure Deep Well Air Compressor Series cover?
The published models cover 1.8–3.5 MPa discharge pressure; exact values are in the model table above.
What air delivery range does the High-pressure Deep Well Air Compressor Series cover?
The published models deliver 30–41 m³/min of air; exact values are in the model table above.
How do I choose between LGZJ-30/35-35/25 and LGZJ-30/35-35/25K?
Compare the two rows in the model table above — focus on required pressure and air delivery against your drilling tool and rig demand. Our team can confirm the match for your site.
What drilling rigs can this series match?
Water well rigs and DTH drilling rigs need air pressure and delivery matched to the hammer in use — tell us your rig and hammer and we will confirm the right compressor model.
Can the compressor be configured to my project?
Yes — standard and optional packages are listed under Configuration & customization above. Send your project details through the inquiry form and we will confirm the matching configuration.
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