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Tunneling jumbos

DT923i

Coverage
125.00 m²
Hole length
Up to 5.88 m
Tramming type and distance
Hydrostatic transmission - Diesel engine - QSB4.5 (119 kW, Tier 3, Stage IIIA)
DT923i Tunneling jumbo

Sandvik DT923i is an automated tunneling i-series jumbo with two electro-hydraulic booms, equipped for fully-automated face drilling. It achieves high-performance and precise drilling through different automation levels.

Features

Product specifications

Coverage
125.00 m²
Hole length
Up to 5.88 m
Tramming type and distance
Hydrostatic transmission - Diesel engine - QSB4.5 (119 kW, Tier 3, Stage IIIA)
Number of booms
2
Feed length
Fixed TF5i 14 to 20 ft. or telescopic TFX 6-12 ft. or 12-18 ft.
Hole diameter (face drilling)
43 - 64 mm
Hole diameter (cut hole)
76 - 127 mm
Rock drill
RD525 25kW
Controls type
SICA (Sandvik Intelligent Control System Architecture)
Weight
30,500 kg (depending on options)

*AT-Pipe Umbrella

DT923i Tunneling jumbo

Learn more about DT923i features

AT-Pipe Umbrella Kit 

Prioritize stability and safety in weak ground conditions with the optional AT-Pipe Umbrella system, providing reliable support before excavation  

Ergonomic cabin

Give your operators a comfortable working environment and excellent visibility with the jumbo’s large windows and glass doors. The cabin’s optimized filtration systems also minimize dust.  

Teleremote control 

The optional teleremote control station enables safe drilling from a remote location. It also allows for the drilling of more holes during shift changes, blasting and ventilation times.  

iSURE & GeoSURE  

Optional iSURE® software utilizes the rig’s data collection to optimize work cycles and improve the excavation process, while GeoSURE (option) provides valuable support for geological analysis.  As a result, you can access all the data you need for optimized drill and blast operations.   

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