DT621

Sandvik DT621 is a compact two-boom jumbo for fast, accurate tunneling and cavern excavation. Equipped with RD520 rock drill, it supports face drilling, cross-cutting and bolt-hole drilling.

Features

Easy maintenance

This tunneling jumbo uses its built-in diagnostics system to minimize maintenance time and ensure operators receive all the information they need, when they need it.

Easy maintenance

This tunneling jumbo uses its built-in diagnostics system to minimize maintenance time and ensure operators receive all the information they need, when they need it.

This tunneling jumbo uses its built-in diagnostics system to minimize maintenance time and ensure operators receive all the information they need, when they need it.
Reliable rock drill

The jumbo’s RD520 rock drill provides smooth and efficient drilling, delivering optimal results in your operations.

Reliable rock drill

The jumbo’s RD520 rock drill provides smooth and efficient drilling, delivering optimal results in your operations.

The jumbo’s RD520 rock drill provides smooth and efficient drilling, delivering optimal results in your operations.
Secure operator’s environment

DT621 offers you a choice between a FOPS-certified canopy and an optional FOPS/ROPS cabin to protect your operator from hazardous situations.

Secure operator’s environment

DT621 offers you a choice between a FOPS-certified canopy and an optional FOPS/ROPS cabin to protect your operator from hazardous situations.

DT621 offers you a choice between a FOPS-certified canopy and an optional FOPS/ROPS cabin to protect your operator from hazardous situations.

Learn more about DT621 features

Optimally shaped booms

This tunneling jumbo has SB40 booms with stiff square shape profiles, offering full automatic parallelism and an ideally-shaped coverage area.

Well-balanced tramming

Operators can harness the powerful four-wheel-drive, steered carrier for a well-balanced, comfortable and controlled tramming experience.

Product specifications

Download DT621 specification sheet (PDF)

My Sandvik

DT621 operating manual and spare parts

Operating manuals and spare parts can be found on the My Sandvik customer portal.

Go to My Sandvik

Coverage: 49.00 m²
Hole length: Up to 4.66 m
Tramming type and distance: Hydrodynamic transmission - Diesel engine – QSB 4.5 (124 kW, Stage IIIA)
Number of booms: 2
Feed length: Fixed TF500 12 to 16 ft. or telescopic TXF 6-12 ft. to 8-14 ft.
Hole diameter (face drilling): 43 - 64 mm
Hole diameter (cut hole): 76 - 127 mm
Rock drill: RD520 20 kW
Controls type: THC561, hydraulic
Weight: 22,000 kg (depending on options)

Related Products and Services

Parts and components

Rock drills

Rock drills are a highly demanding component to design and manufacture. With decades of dedication and engineering work we have developed our rock drills for harsh conditions and heavy-duty work.

Technology

Remote monitoring service

Remote monitoring service uses intelligent technology that enables the prevention and prediction of breakdowns before they happen.

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Services

We offer different type of service agreements and on demand services that can be adapted to suit the support you require – helping you to maintain your fleet in the optimal way.