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Home > Air Compressor > Diesel Screw Air Compressor > LiuGong CSH860A-21 Dual-Mode Cummins Diesel Screw Air Compressor 24 m³/min 21 bar for Mining & Solar Drilling

LiuGong CSH860A-21 Dual-Mode Cummins Diesel Screw Air Compressor 24 m³/min 21 bar for Mining & Solar Drilling

Volume Flow: 24/18 m³/min

Volume Flow: 860/660 CFM

Discharge Pressure: 21 bar

Discharge Pressure: 305 psi

1. Cummins engine, world-renowned brand, stable and fuel-efficient
2. Large-airend design for longer service life, higher efficiency and better fuel economy
3. Dual-mode design to meet the needs of different applications
4. Compact body with reinforced sheet metal for excavator-mounted drills
5. Wide range of applications, superior performance, ideal for equipment rental
6. Smart Manager system: remote control, fault alerts, report generation, etc.
7. LiuGong exclusive 7-inch color-screen controller: intelligent control, simple operation, intuitive display

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Technical Parameters

Scene Customization

Our technical advantages

FAQ

Technical Parameters

Standard Configuration	Mode 1	Mode 2
Volume Flow [m³/min]	24	18
Volume Flow [CFM]	860	660
Discharge Pressure [bar]	21	21
Discharge Pressure [psi]	305	305
Max Working / Idle Speed [rpm]	2000 / 1300	1600 / 1300
Airend	LGIR
Engine Manufacturer	Cummins
Engine Model	B7-T3
Power [kW]	221
Number of Cylinders	6
Total Displacement [L]	6.79
Emission Standard	China III (Stage III)
Fuel Tank Capacity [L]	340
Lubricant Capacity [L]	80
Total Weight [t]	3.2
Air Outlet (Spec × Qty)	G2×1 & G¾×1
Chassis Type	Four-wheel trailer
Dimensions L×W×H [mm]	3787 × 1601 × 2226
Noise [dB(A)]	83 ± 3
Optional Packages (Standard / Optional / N/A)
Skid-mounted: Optional; Two-wheel trailer: Optional; Four-wheel trailer: Standard; Low-temp start package: Optional; Smart Manager: Optional; Multi-language: Optional; Multi-mode: N/A; Control-system extension: Optional

Scene Customization

We can modify the standard device according to the actual working conditions, customer usage habits and needs

For example, the length of the slide
Modular assembly
Water well drilling rig converted to reverse circulation drilling rig dual-purpose drilling rig

If fixed installation is required, we also have silent electric air compressors, which are more energy-saving and environmentally friendly

If your construction site changes frequently, we have trailer air compressors equipped with heavy-duty tires and trailer interfaces for easy transfer.

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Our technical advantages

Full-Depth Coverage Modular Manufacturing System

Build a full-spectrum product line from 5m handheld drills to 1000m+ core drills Implement standardized interface design for rapid disassembly/reassembly and customizable modification Shorten new model R&D cycle by over 30% to meet emergency project response needs

Special Material Technology for Ultra-Hard Rock Drilling

Independently developed high-strength alloy bits with nano-carbide, extending service life by 40%
Innovative laser cladding technology enhances drill pipe wear resistance, reducing downhole failure rate
Developed high-temperature/high-pressure seals for ultra-deep geothermal well construction

Full-Depth Coverage Modular Manufacturing System

After-sales service

Maintenance

Our air compressors are designed for easy maintenance, and the filter element and oil filter are easy to replace. After delivery, we will prepare a maintenance list for you, with standard and clear maintenance steps and component maintenance time.

Spare Parts

Before delivery, we will prepare a spare parts list for you. We recommend that you purchase the corresponding spare parts and ship them together with the host to reduce unnecessary downtime.

After-sales Support

Provide one-year global after-sales support, remote diagnosis, and arrange engineers to visit for repairs when necessary

Quality Certificate

If you want to learn more about customized solutions, please contact us now.

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FAQ

What types of water well drills are available and their typical applications?

Water well drills are mainly categorized into rotary drills (for soft soil and sand), percussion drills (suitable for hard rock formations), auger drills (efficient for loose soil), and down-the-hole (DTH) drills (for extremely hard rock). Choose the type based on geological conditions and well depth requirements.

What types of water well drills are available and their typical applications?

If you want to learn more about customized solutions, please contact us now.

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Main Applications

• Anti-floating anchors • Mine drilling & blasting (115–200 mm) • PV drilling (200–300 mm) • Oil & gas pipeline purging

MININGWELL was founded in 2001 as a supplier specializing in producing accessories for drilling rig factories. Over the past 20 years,MININGWELL has expanded its operations to include the production of drilling rigs, DTH hammers, and drill rods.

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Tel: +86 13732504892