
📦 High-Pressure Air Compressors
KSCY Mobile Diesel Screw Air Compressor
Model: LGZJ-30/35-35/25
The KSCY Mobile Diesel Screw Air Compressor is a high-performance, portable industrial air compression solution designed for heavy-duty applications in remote and challenging environments. Powered by a robust diesel engine and utilizing advanced screw compression technology, this mobile unit delivers reliable, continuous airflow for demanding tasks such as mining, construction, oil and gas exploration, and infrastructure development. Its rugged construction and integrated mobility ensure seamless operation on any job site.
Technical Specifications
| Model | LGZJ-30/35-35/25 |
| Working Pressure | 3.5-2.5 |
| Free Air Delivery | 30-35 |
| Engine Power | Yuchai 560HP |
| Air Outlet Port | G2×1, G³/₄×1 |
| Weight | 6000 |
| Dimension (L×W×H) | 3800×2160×2300 |
Product Details
Technical Selection
Key parameters for matching this machine to your job. Send us your hole diameter, depth and rock condition and our engineers will confirm the right configuration.
Working Pressure
3.5-2.5
Free Air Delivery
30-35
Engine Power
Yuchai 560HP
Weight
6000
Dimension (L×W×H)
3800×2160×2300
Not sure this model fits? Tell us the hole diameter and depth — we will confirm the matching rig, compressor and hammer.
Check with an engineerLGZJ Series Models
Compare specifications across the series to find the right model.
| ☑ | Model | Model | Working Pressure | Free Air Delivery | Air Outlet Port | Weight | Inquire |
|---|---|---|---|---|---|---|---|
| LGZJ-30/35-35/25This model | LGZJ-30/35-35/25 | 3.5-2.5★ | 30-35 | G2×1, G³/₄×1 | 6000 | Get a Quote | |
| LGZJ-36/30-41/20 | LGZJ-36/30-41/20 | 3.0 MPa (30bar) / 2.0 MPa (20bar), dual-mode switchable | 36-41 m³/min | G2×1, G3/4×1 | 6000 kg | Get a Quote | |
| LGZJ-30/35-35/25K | — | 3.5 MPa (35bar) / 2.5 MPa (25bar) | 30-35 m³/min | G2×1, G³/₄×1 | 6,000 kg | Get a Quote |
Compare 2–3 models? Tick the boxes and send them together — we will quote each one for you.
Tip: select multiple models and click “Inquire All” — the selected models are added to the quote form automatically, so you get a faster quotation.
Not sure which model fits your project? Send us your working pressure and air demand — our engineers will recommend the right one.
Frequently Asked Questions
What pressure and free air delivery does the LGZJ-30/35-35/25 provide?+
The LGZJ-30/35-35/25 delivers a free air delivery of 30-35 m³/min at a working pressure of 3.5-2.5 bar. These figures cover the full operating range of this high-pressure air compressor model.
What engine powers the LGZJ-30/35-35/25 mobile diesel screw air compressor?+
The LGZJ-30/35-35/25 is powered by a Yuchai 560HP diesel engine. This engine drives the screw compression elements for continuous airflow on site.
What air outlet ports does the LGZJ-30/35-35/25 have for connecting drilling equipment?+
The LGZJ-30/35-35/25 is fitted with one G2 air outlet port and one G³/₄ air outlet port. These ports allow connection of hoses feeding DTH hammers and other air-consuming tools.
What are the dimensions and weight of the LGZJ-30/35-35/25?+
The LGZJ-30/35-35/25 measures 3800×2160×2300 mm (L×W×H) and weighs 6000 kg. The mobile diesel screw air compressor format supports movement between job sites.
Where can the LGZJ-30/35-35/25 mobile diesel screw air compressor be used?+
The LGZJ-30/35-35/25 suits heavy-duty applications in remote and challenging environments, including mining, construction, oil and gas exploration, and infrastructure development. Its portable industrial air compression design supports continuous airflow for demanding tasks.
What type of compression technology does the LGZJ-30/35-35/25 use?+
The LGZJ-30/35-35/25 uses screw compression technology in a mobile diesel-driven unit. This design provides continuous airflow for tasks such as DTH drilling and construction work.
Related Insights
Related Projects
Where This Machine Is Used
Is This Rig Right for My Project?
Answer seven questions about your hole, depth and rock — get a matched rig, compressor, hammer, bit and rod.
Compatible Drilling Rigs
Rigs this air supply can drive, matched on air demand and working pressure.
Best air-supply match shown first — the rest are still compatible.
Top matches
KQLG-115
- Hole range
- 90–152 mm
- Drilling depth
- 25 m
- Air demand
- 12–25 m³/min
KG520
- Hole range
- 105–152 mm
- Drilling depth
- 25 m
- Air demand
- 15–22 m³/min
Show 3 more compatible rigs(Other compatible rigs)
KG430
- Hole range
- 90–152 mm
- Drilling depth
- 25 m
- Air demand
- 13–20 m³/min
KG420B
- Hole range
- 90–130 mm
- Drilling depth
- 25 m
- Air demand
- 10–17 m³/min
Marked “lower range only” means the rig's upper air demand exceeds this unit's 30 m³/min, so it works with smaller hole sizes or a second compressor.
Need Technical Support?
Request information and get a quote from our engineers.
Recommended System
Rig + air compressor + drilling tools matched to your project. Get pre-matching advice from our engineers.
Recommended Equipment Configuration
Matched from real machine parameters — rig, compressor, hammer, bit and rod working as one system.

KG550
- Hole range
- 115–254 mm
Why matched
Covers the lower range of the required 15 bar / 35 m³/min air demand — this unit is rated 25 bar / 30 m³/min, so pair it with smaller hole sizes or add a second compressor.

K8
- Hole range
- 195–254
- Air flow
- 12–31 m³/min
- Working pressure
- 10+ bar
- Bit shank
- K8** / COP84/DHD380
Why matched
Hole range 195–254 mm covers your requirement 115–254 mm.

K6
- Hole range
- 152–300
- Pressure class
- 高风压 (High pressure)
Why matched
Hole range 152–300 mm covers your requirement 115–254 mm.

76mm Drill Rods
- Rod spec
- Φ76 / Φ89 / Φ102 mm
Why matched
Matches the rig's official rod specification Φ76 / Φ89 / Φ102 mm.
System requirement: 25 bar / 30 m³/min · 115–254 mm











