Sandvik DS420Pioneer in cable bolting

Sandvik DS420

Available features

is a sophisticated cable bolting jumbo for rock re-inforcement inunderground mines and tunnels with small and medium cross sections.

Sandvik has the longest experience in making cable bolting rigs on the market, withmore than fifty units delivered around the world. This unit is a combination of provenlonghole drill components and innovative bolting solutions.

The full bolting cycle can be done safely by one operator located under the canopyor in soundproof, air-condtioned cabin. The correct water/cement ratio and hole locationcan be easily controlled by the operator. Automatic grout hose washing, bolting head oilerand easy mixer cleaning of the machine minimize maintenance time. The onboardinstrumentation with depth measurement for hole length, cement hose and steel strandensures high quality, long-lasting end result.

Max. cable bolt length 25 mAir-conditioned, soundproof cabinTC7 carrier with excellent serviceability

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Sandvik DS420-C

www.sandvik.com

Main dimensions, Sandvik DS420

Bolting areas

3350

4540 3475

9285

12480

W1

W2

DS420

SANDVIK

360°

3190 (CBH-4)3495 (CBH-5)3800 (CBH-6)

55°35°

55°

25°

Sandvik DS420 series products

3.4 x 3.4 (11.2 x 11.2)

3.4 x 3.4 (11.2 x 11.2)

Cable (Steel strand)

Cable (Steel strand)

Up to 25 (82)

Up to 25 (82)

3.4 - 8.4 (11 - 28)

3.4 - 8.4 (11 - 28)

Canopy

Cabin

Min drift size

(height x width) / m (ft) Bolt type Bolt length / m (ft)

Working

height / m (ft)

DS420

DS420-C

Model Canopy / cabin

CBH-4

CBH-6CBH-5

4 ft5 ft6 ft

740080008400

340037004000

340037004000

RodLength

BoltingHead

H2 W1H1

H1 = Minimum operating height (mm)*H2 =W1 =W2 =

Maximum operating height (mm)Minimum operating width (mm)*Maximum operating width (mm)

89101012010730

W2

* included 100 mm clearance on each side of bolting head

80°

3270

3920

30°

30°

23°

35°5340

2050

1200

780

1700

H1

H2

1200zoom

600zoom

600zoom