Kaishan Air Compressors/LGCY Diesel Mobile Air Compressor Series
LGCY-21/21P-G4
LGCY-21/21P-G4 is a diesel-engine portable screw air compressor from Kaishan's LGCY series (T4 emission configuration). It delivers 19-21 m³/min over a discharge-pressure range of 1.8-2.1 MPa, driven by a 260 HP Yuchai engine, and weighs 3600 kg.
Model
LGCY-21/21P-G4
Tooling & air — Discharge pressure
1.8-2.1 MPa
Tooling & air — Air delivery
19-21 m³/min
Tooling & air — Supporting engine
Yuchai 260 HP
Overview
LGCY-21/21P-G4 is a diesel-engine portable screw air compressor from Kaishan's LGCY series (T4 emission configuration). It delivers 19-21 m³/min over a discharge-pressure range of 1.8-2.1 MPa, driven by a 260 HP Yuchai engine, and weighs 3600 kg.
Specifications
Request the current specification sheet for this model using the button above.
Other specifications
| Model | LGCY-21/21P-G4 |
Tooling & air
| Discharge pressure | 1.8-2.1 MPa |
| Air delivery | 19-21 m³/min |
| Supporting engine | Yuchai 260 HP |
| Discharge port | G2 x 1, G¾ x 1 |
Dimensions & weight
| Weight | 3600 kg |
| Overall dimensions (L × W × H) | 3351 x 1570 x 2555 mm |
Applications
- Water well drilling support
- Mining drilling
- Remote project sites
- Road construction
Recommended packages
What this unit powers
Portable off-grid air: LGCY covers 0.7-3.5 MPa and 5-45 m³/min — pick pressure by the hammer and flow by the rig's demand.
Pressure & flow matching rules
Match hammer pressure rating to the compressor's pressure band and add 10-15% flow margin.
Need a complete drilling package? Request a rig + compressor + tooling quote →
Frequently asked questions
What applications suit the LGCY-21/21P-G4?
Water well drilling support, Mining drilling, Remote project sites, Road construction.
What drilling equipment does the LGCY-21/21P-G4 power?
This compressor supplies drilling air to DTH rigs and hammers — match the discharge pressure to the hammer rating and the air delivery to the hammer consumption plus 10-15% margin. Tell us your rig model and hammer size and we will confirm the pairing.
Can the equipment be configured to my project?
Send your project details through the inquiry form and we will confirm the available configuration for the selected model before quotation.