
📦 High-Pressure Air Compressors
High Pressure Air Compressor 40Bar
Model: LGZJ-30/35-35/25K
Product Overview High-pressure air compressor delivering up to 40Bar for demanding industrial applications. Applications PET bottle blowing Pipeline pressure testing Breathing air systems Industrial cleaning
Technical Specifications
| Free Air Delivery | 30-35 m³/min |
| Working Pressure | 3.5 MPa (35bar) / 2.5 MPa (25bar) |
| Engine | Yuchai 560HP |
| Air Outlet Port | G2×1, G³/₄×1 |
| Weight | 6,000 kg |
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 MPa (35bar) / 2.5 MPa (25bar)
Free Air Delivery
30-35 m³/min
Weight
6,000 kg
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 | Free Air Delivery | Working Pressure | Engine | Air Outlet Port | Weight | Inquire |
|---|---|---|---|---|---|---|---|
| LGZJ-30/35-35/25KThis model | 30-35 m³/min | 3.5 MPa (35bar) / 2.5 MPa (25bar)★ | Yuchai 560HP | G2×1, G³/₄×1 | 6,000 kg | Get a Quote | |
| LGZJ-36/30-41/20 | 36-41 m³/min | 3.0 MPa (30bar) / 2.0 MPa (20bar), dual-mode switchable | Yuchai 560HP/Cummins 550HP | G2×1, G3/4×1 | 6000 kg | Get a Quote | |
| LGZJ-30/35-35/25 | 30-35 | 3.5-2.5 | — | G2×1, G³/₄×1 | 6000 | 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 free air delivery and working pressure does the LGZJ-30/35-35/25K provide?+
The LGZJ-30/35-35/25K delivers a free air delivery of 30-35 m³/min at a working pressure of 3.5 MPa (35bar) or 2.5 MPa (25bar). It is built for high-pressure industrial duty. The air outlet ports are G2×1 and G³/₄×1.
What engine powers the LGZJ-30/35-35/25K air compressor?+
The LGZJ-30/35-35/25K is powered by a Yuchai 560HP engine. This engine drives the compressor to reach 3.5 MPa (35bar) working pressure. The unit has a weight of 6,000 kg.
What air supply does the LGZJ-30/35-35/25K provide for DTH drilling?+
The LGZJ-30/35-35/25K supplies 30-35 m³/min at 3.5 MPa (35bar) or 2.5 MPa (25bar) for DTH hammer and button bit operation. Its G2×1 and G³/₄×1 air outlet ports connect to the drilling air line. This free air delivery supports high-pressure DTH drilling.
Which applications suit the LGZJ-30/35-35/25K high-pressure compressor?+
The LGZJ-30/35-35/25K suits PET bottle blowing, pipeline pressure testing, breathing air systems and industrial cleaning. Its 30-35 m³/min free air delivery at 3.5 MPa (35bar) or 2.5 MPa (25bar) covers these high-pressure tasks. The Yuchai 560HP engine supports demanding industrial sites.
What are the air outlet port sizes on the LGZJ-30/35-35/25K?+
The LGZJ-30/35-35/25K has air outlet ports of G2×1 and G³/₄×1. These ports carry the 30-35 m³/min free air delivery at 3.5 MPa (35bar) or 2.5 MPa (25bar). The unit weighs 6,000 kg.
How much does the LGZJ-30/35-35/25K compressor weigh?+
The LGZJ-30/35-35/25K weighs 6,000 kg. It is a high-pressure air compressor in the LGZJ series with a Yuchai 560HP engine. Free air delivery is 30-35 m³/min at 3.5 MPa (35bar) or 2.5 MPa (25bar).
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











