Home

Products

Drilling Rig

Air Compressor

Detector

Drilling Tools

Solution

About us

Who we are

Why Choose Us

Projects

Blog

Home > Air Compressor > Diesel Screw Air Compressor > LiuGong CSH1120A-31 High-Pressure Diesel Screw Air Compressor 31.5 m³/min 31 bar for Water Well Drilling

LiuGong CSH1120A-31 High-Pressure Diesel Screw Air Compressor 31.5 m³/min 31 bar for Water Well Drilling

Volume Flow: 29–25/31.5–26 m³/min

Volume Flow: 1030–900/1120–920 CFM

Discharge Pressure: 18–25/18–31 bar

Discharge Pressure: 261–363/261–450 psi

1. High-pressure design for more powerful drilling
2. Classic and reliable: refined through multiple iterations and proven by large fleets in the water-well and geophysical-prospecting markets
3. Strong adaptability: LiuGong patented insulation system ensures cold-start performance
4. Smart Manager system: remote control, fault alerts, report generation, etc.
5. LiuGong exclusive 7-inch color-screen controller: intelligent control, simple operation, intuitive display

Chat Now

Send Email

Technical Parameters

Scene Customization

Our technical advantages

FAQ

Technical Parameters

Specification	Mode 1	Mode 2
Volume Flow [m³/min]	29–25	31.5–26
Volume Flow [CFM]	1030–900	1120–920
Discharge Pressure [bar]	18–25	18–31
Discharge Pressure [psi]	261–363	261–450
Max Working / Idle Speed [rpm]	1750 / 1400	1900 / 1400
Airend	LGIR
Engine Manufacturer	Yuchai
Engine Model	YC6MK400-H300
Power [kW]	295
Number of Cylinders	6
Total Displacement [L]	10.3
Emission Standard	China III (Stage III)
Fuel Tank Capacity [L]	650
Lubricant Capacity [L]	110
Total Weight [t]	4.2
Air Outlet (Spec × Qty)	G2×1 & G¾×1
Chassis Type	Skid-mounted
Dimensions L×W×H [mm]	3786 × 1832 × 2142
Noise [dB(A)]	83 ± 3

Package	Configuration
Skid-mounted	Standard
Two-wheel trailer	N/A
Four-wheel trailer	Optional
Low-temp start package	Optional
Smart Manager	Optional
Multi-language	Optional
Multi-mode	Optional
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.

Chat Now

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.

Chat Now

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.

Chat Now

Related Projects

Portable Screw Air Compressor Empowers High-Altitude Shaft Mining — Dminingwell Customer Overcomes Extreme Challenges

North America

Atlas copco 8 series

Main Applications

Water well drilling Pile foundation drilling Anti-floating anchors Waterway reef blasting Oil & gas pipeline cleaning & pressure testing

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.

Products

Links

Tel: +86 13732504892