Development drill rigs

DD322i

Coverage: 58 m²
Hole length: 3.44 - 5.27 m
Tramming type and distance: Hydrostatic transmission - Diesel engine - TCD3.6 (100 kW, Tier 3, Stage IIIA)

Sandvik DD322i features a compact new carrier and design, for tramming in small headings, tight corners and intersections.

Features

Intelligent boom

Equipped with two roll-overs, electronic parallelism and instrumentation, the SB55i instrumented boom ensures precise and fast positioning of the drill feed.
Low emissions diesel engine

Improved underground working conditions with Sandvik DD322i, equipped with engines certified to more restrictive environmental norms, including Tier 4F, Stage V certification.
Optimized working environment

A modern ergonomic cabin that offers reduced noise levels and 55% more visibility to maximize operator comfort, thanks to larger windows and glass doors.

Product specifications

Download DD322i specification sheet (PDF)

Coverage: 58 m²
Hole length: 3.44 - 5.27 m
Tramming type and distance: Hydrostatic transmission - Diesel engine - TCD3.6 (100 kW, Tier 3, Stage IIIA)
Hole diameter: 43 - 64 mm
Number of booms: 2 x SB55i
Drift size (H x W): 3.5 x 3.5 m
Feed length: Fixed TF5i 12 to 18 ft or telescopic TFX 6-12ft. to 8-14 ft.
Rock drill: RD520 20kW
Voltage: 380 - 690 V (multi voltage)
Controls type: SICA (Sandvik Intelligent Control System Architecture)
Weight: 21,500 kg (depending on options)

Learn more about DD322i features

Safer operations

Simultaneously control two booms while tramming with the Boom Control While Tramming (BCWT) option. Boost your productivity and enhance operator safety with the boom collision avoidance system and teleremote drilling capabilities.