DIECI DP 120 T three-side dumper: The ideal vehicle for construction sites, mines and tunnels

• DIECI unveils the DP 120 T three-side dumper at Bauma 2025, designed for construction sites, mines, and tunnels.

• The dumper features a 5.3 m³ dump bed with 180° rotation, a 10.5 t load capacity, and a 100 kW engine.

• Operator comfort and safety are enhanced with a reversible steering system, ergonomic cab, dual 7" rear-view monitors, and ROPS-FOPS certification.

• Advanced mobility is ensured with all-wheel drive, three steering modes, and a hydrostatic continuously variable transmission.

• The DP 120 T is user-friendly, requiring no prior training or category C licence, making it ideal for rental operators.

The new DIECI DP 120 T three-side dumper simplifies every movement and speeds up material transport in complex environments like construction sites, mines and tunnels. Unveiled at Bauma 2025, it marks a significant addition to the Dieci construction range.

Through its ongoing collaboration with industry professionals and dealers on five continents, Dieci has created a new generation of work vehicles known for their manoeuvrability, user-friendliness and generous load capacity.

The new 120 T dumper offers a versatile solution for loading and transporting heavy materials, and is designed for intensive use in confined construction sites, mines, and tunnels.
Three-side dumper technical specifications: advanced technology and mobility, combined with operator comfort and safety

The DP 120 T is a compact yet powerful dumper, built to perform in tight spaces without compromising on performance or load capacity.

Main specifications:

• Dump bed capacity: 5.3 m³

• Load capacity: 10.5 t

• Dump bed with 180° rotation for unloading material on 3 sides

• Engine: 100 kW

• Dimensions: 5600 mm x 2340 mm x 3140 mm

• Proportional hydraulic system for accurate tipping

• Inching pedal for slow, controlled advancement

These features make the DP 120 T the ideal machine for challenging environments, such as tunnels, construction sites and narrow passageways, where precision is crucial.

On-board equipment:

The operator benefits from features designed to maximise ergonomics, safety and visibility throughout every operational stage.

• Reversible steering with controls positioned on the dump bed side

• Ergonomic cab with ROPS-FOPS certification

• Dual 7" monitor in the cab functioning as rear-view system

• Adjustable seat with integrated safety belts

• Air conditioning and heating

• LED work lights

These elements ensure a safe, comfortable, and productive work environment, even under the most challenging conditions.

Drive systems:

The DIECI dumper is not only tough, it is also equipped with cutting-edge systems for mobility on rough terrain and manoeuvrability in confined spaces.

• All-wheel drive ensures stability and control on uneven ground

• 3 steering modes: 4-wheel, crab, and 2-wheel

• Hydrostatic continuously variable transmission, for smooth and precise handling

Dumper for construction sites: functionality, transport and agile manoeuvring

DIECI's new three-side dumper is designed for agile movement in tight spaces, ensuring speed and operational efficiency. Its compact dimensions (440 mm x 2340 mm), paired with a high load capacity, allow for swift material transport, handling and removal, even in narrow alleyways, tunnels, confined spaces and mines.

Alongside the key advantages shared with other models in the range — such as manoeuvrability, stability and responsiveness — the 180° rotating bed offers the possibility of unloading on 3 sides.
This makes loading and unloading operations easier and more practical for the operator, even with heavy materials, significantly reducing work time and safety concerns.

The DIECI Dumper range has been expanded with a model that offers a broad spectrum of applications, providing businesses operating in unconventional environments with advanced solutions in terms of speed, safety and performance.

Dumper for hire: ease of use and optimal performance

Like all DIECI vehicles, the new three-side model offers rental operators a user-friendly solution with outstanding performance.

In fact, this vehicle:

• Is straightforward and intuitive to use. Requires no prior training, making it ready for immediate use on-site;

• Can be operated without a category C licence.

With the new three-side dumper, DIECI delivers a high-performance vehicle to the rental market, ideal for maximising site efficiency and boosting productivity.