Integrated medium-hole package.
The onboard compressor and full-hydraulic drilling system reduce dependence on separate jobsite equipment.
ProductLGMRT · Down The Hole Drill Rigs
A 14.8-ton crawler-mounted integrated DTH rig for 90–130 mm holes in open-pit mines, quarries and construction. It combines full-hydraulic drilling, electronic control and a CMS-managed 14 m³/min onboard compressor.

The main image is from the public product page; gallery image 2 is a published application photo and gallery image 3 is a generated quarry visualization, not a project-site record.
Product parameters
Values shown are reference data. Final equipment configuration and regional compliance are confirmed in the technical agreement.
| Parameter | Specification |
|---|---|
| Technical specifications | |
| Brand | LGMRT |
| Model | SDC130 |
| Drilling method | Down-the-hole (DTH) |
| Hole diameter | 90–130 mm |
| Drill pipe | Ø76 mm |
| DTH hammer | 3.5 / 4 inch |
| Engine power | 191 kW, China IV |
| Air system | 14 m³/min at 17 bar |
| Operating weight | Approx. 14,800 kg |
| Controls | Electronic control with CMS compressor management |
| Dimensions | Confirm by configuration |
Product details
A 14.8-ton crawler-mounted integrated DTH rig for 90–130 mm holes in open-pit mines, quarries and construction. It combines full-hydraulic drilling, electronic control and a CMS-managed 14 m³/min onboard compressor.
The onboard compressor and full-hydraulic drilling system reduce dependence on separate jobsite equipment.
Compressor output is managed against drilling demand to control fuel use and operating cost.
The control system is designed to improve reliability and simplify operation and maintenance.
Jobsite fit
Send us the target diameter, depth, rock hardness, altitude and local emission requirements. We will recommend the drill string, hammer and regional machine configuration before quoting.
Discuss your application →Heavy Rig support
We verify ground conditions, hole plan and production targets.
Drill tools, options, documents and delivery scope are locked before production.
Recommended startup spares and consumables help protect your first operating season.
Request a quote
Send your target hole diameter, depth, rock type and timeline. Heavy Rig will help narrow the configuration.
Heavy Rig inquiry