LGCY Mobile Diesel Screw Air Compressor - image 1

📦 Diesel Screw Air Compressors

LGCY Mobile Diesel Screw Air Compressor

Model: LCGC-29/23 (crawler base)

The LGCY Mobile Diesel Screw Air Compressor is a high-performance, portable compressed air solution designed for demanding industrial and construction environments. Powered by a reliable diesel engine, this unit delivers consistent, oil-free air with exceptional efficiency. Its robust construction and advanced screw technology ensure long service life and minimal maintenance, making it ideal for remote job sites and heavy-duty applications.

Technical Specifications

ModelLCGC-29/23 (crawler base)
Working Pressure2.3
Free Air Delivery29
Engine PowerYuchai 400HP
Air Outlet PortG2×1, G³/₄×1
Weight4500
Dimension (L×W×H)3900×2190×2700

Product Details

The LCGC-29/23 is a diesel screw air compressor in the LGCY series, mounted on a crawler base so it can move across rough ground at remote job sites. Its twin-screw airend runs oil-injected compression, with the diesel engine, aftercooler and oil separator packaged together on the chassis. The unit supplies air to down-the-hole hammers and other pneumatic drilling tools, matching the crawler rigs in the line. Kaishan supports it through its service network, spare parts supply and operator training.

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

2.3

Free Air Delivery

29

Engine Power

Yuchai 400HP

Weight

4500

Dimension (L×W×H)

3900×2190×2700

Not sure this model fits? Tell us the hole diameter and depth — we will confirm the matching rig, compressor and hammer.

Check with an engineer

LGCY Series Models

Compare specifications across the series to find the right model.

☑ModelModelWorking PressureFree Air DeliveryEngine PowerAir Outlet PortInquire
LCGC-29/23 (crawler base)This modelLCGC-29/23 (crawler base)2.329Yuchai 400HPG2×1, G³/₄×1Get a Quote
LGCY-30/8TKLGCY-30/8TK8 bar (116 psi)30 m³/min (1060 CFM)—G1.5×1, G3/4×1Get a Quote
LGCY-25/10TKLGCY-25/10TK10 bar (145 psi)25 m³/min (883 CFM)—G1.5×1, G3/4×1Get a Quote
LGCY-21/13TKLGCY-21/13TK13 bar (190 psi)21 m³/min (740 CFM)—G1.5×1, G3/4×1Get a Quote
LGCY-23/23-25/18LGCY-23/23-25/1818 bar23 m³/min—G1.5×1, G3/4×1Get a Quote
LGCY-19/21-21/18LGCY-19/21-21/1818 bar (261 psi) / 21 bar (305 psi)21 m³/min (740 CFM) at 18 bar / 19 m³/min (670 CFM) at 21 bar—G1.5×1, G3/4×1Get a Quote
LGCY-19/21-21/18XLGCY-19/21-21/18X18 bar (261 psi)21 m³/min (740 CFM)—G1.5×1, G3/4×1Get a Quote
LGCY-17/18-18/15TLGCY-17/18-18/15T18 bar (261 psi)17 m³/min (600 CFM)—G1.5×1, G3/4×1Get a Quote
LGCY-17/18-18/15TKLGCY-17/18-18/15TK18 bar (261 psi)17 m³/min (600 CFM)—G1.5 × 1, G3/4 × 1Get a Quote
LGCY-15/18-17/12TLGCY-15/18-17/12T——132 kW—Get a Quote
LGCY-21/21-23/18LGCY-21/21-23/1821 bar (305 psi)21 m³/min (740 CFM)—G1.5×1, G3/4×1Get a Quote
LGCY-19/21-21/18KLGCY-19/21-21/18K21 bar / 18 bar19 m³/min—G1.5×1, G3/4×1Get a Quote
LGCY-25/23-27/18KLGCY-25/23-27/18K23 bar (334 psi)25 m³/min (883 CFM)—G1.5×1, G3/4×1Get a Quote
LGCY-23/23-25/18KLGCY-23/23-25/18K23 bar (334 psi)23 m³/min (812 CFM)—G1.5 × 1, G3/4 × 1Get a Quote
LGCY-27/25-29/18LGCY-27/25-29/1825 bar / 18 bar27 m³/min at 25 bar, 29 m³/min at 18 bar—G1.5×1, G3/4×1Get a Quote
LGCY-26/25LGCY-26/2525 bar (362 psi)26 m³/min (918 CFM)—G2×1, G1×1Get a Quote
LGCY-26/25KLGCY-26/25K25 bar (362 psi)26 m³/min (918 CFM)—G1.5×1, G3/4×1Get a Quote
LGCY-33/25LGCY-33/2525 bar (362 psi)33 m³/min (1,165 CFM)—G1.5×1, G3/4×1Get a Quote
LGCY-33/25KLGCY-33/25K25 bar (362 psi)33 m³/min (1,165 CFM)—G2×1, G3/4×1Get a Quote
LGCY-39/25LGCY-39/2525 bar (362 psi)39 m³/min (1,377 CFM)—G1.5×1, G3/4×1Get a Quote
LGCY-39/25ALGCY-39/25A25 bar39 m³/min—G2×1, G1×1Get a Quote
LGCY-45/25-37/35VLGCY-45/25-37/35V25 bar (362 psi)45 m³/min (1,590 CFM)—G2×1, G1×1Get a Quote
LGCY-33/35LGCY-33/3535 bar (507 psi)33 m³/min (1,165 CFM)—G2×1, G1×1Get a Quote
LGCY-33/35ALGCY-33/35A35 bar (508 psi)33 m³/min (1,165 CFM)—G1.5×1, G3/4×1Get 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 is the air delivery capability of the LCGC-29/23 crawler base compressor?+

The LCGC-29/23 delivers a free air delivery of 29 m³/min at a working pressure of 2.3 bar. It is built on a crawler base for mobility on demanding job sites. The air outlet ports are G2×1 and G³/₄×1.

What engine powers the LCGC-29/23 diesel screw air compressor?+

The LCGC-29/23 is powered by a Yuchai 400HP diesel engine. This engine drives the screw compressor unit to produce 29 m³/min of free air delivery at 2.3 bar working pressure.

What equipment can the LCGC-29/23 supply air to?+

With 29 m³/min free air delivery at 2.3 bar working pressure, the LCGC-29/23 can supply air to DTH drilling equipment through its G2×1 and G³/₄×1 outlet ports. The 2.3 bar working pressure suits DTH hammer operation requiring that pressure level.

Where can the LCGC-29/23 crawler base compressor be used?+

The LCGC-29/23 is a mobile diesel screw air compressor on a crawler base, suited to industrial and construction environments and remote job sites. Its 29 m³/min free air delivery and 2.3 bar working pressure support heavy-duty compressed air applications such as DTH drilling.

How much does the LCGC-29/23 weigh and what are its dimensions?+

The LCGC-29/23 weighs 4500 kg and measures 3900×2190×2700 mm (L×W×H). The crawler base supports movement of the unit across job sites.

What are the air outlet port sizes on the LCGC-29/23?+

The LCGC-29/23 has one G2 air outlet port and one G³/₄ air outlet port. These ports connect the compressor to downstream equipment such as DTH drilling tools.

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.

Find Your Equipment

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

Full range

KG940A

Hole range
105–203 mm
Air demand
15–26 m³/min
Full range

KQLG-115

Hole range
90–152 mm
Drilling depth
25 m
Air demand
12–25 m³/min
Full range

KG520

Hole range
105–152 mm
Drilling depth
25 m
Air demand
15–22 m³/min
Show 3 more compatible rigs(Other compatible rigs)
Full range

KG430

Hole range
90–152 mm
Drilling depth
25 m
Air demand
13–20 m³/min
Full range

KG420B

Hole range
90–130 mm
Drilling depth
25 m
Air demand
10–17 m³/min
Lower range only

KG550

Hole range
115–254 mm
Air demand
15–35 m³/min

Marked “lower range only” means the rig's upper air demand exceeds this unit's 29 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.

Get a Quote

Recommended Equipment Configuration

Matched from real machine parameters — rig, compressor, hammer, bit and rod working as one system.

Request This Configuration
KG550
Drilling RigParameter matched

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 23 bar / 29 m³/min, so pair it with smaller hole sizes or add a second compressor.

K8
DTH HammerParameter matched

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
DTH BitParameter matched

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
Drill RodParameter matched

76mm Drill Rods

Rod spec
Φ76 / Φ89 / Φ102 mm

Why matched

Matches the rig's official rod specification Φ76 / Φ89 / Φ102 mm.

System requirement: 23 bar / 29 m³/min · 115–254 mm

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