Building of networks in urban and motorway environments

Process Axially driven cutting wheel with simultaneous suction and collection of the excavated material.

Laying of the ducts and backfilling of the trench with a quick-setting and self-placing mortar.

Specific Features Easily usable road vehicle.

Sound-proofing of the components.

Excavated material loaded by suction.

No material nor dust thrown out during earth works.

Quick network deployment process.

Assets Cleanliness of trenches and job site.

Vehicle traffic not interrupted during the works.

Limited disturbance to residents.

Increased safety of the work site.

Preservation of the road foundations.

Quick restoration of the road.

Reduction in building costs.

Innovations Combined cutting and suction of the excavated material.

Quick-setting and self-placing backfill mortar.

Output Up to 600 lm/day in an urban environment.

Up to 2 000 lm/day on motorway.

Performance of microtrenches for the deployment of optic and electric networks in urban and motorway environments

MARA I SGROU P E

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Features of the Cutting Tool Type : axially driven cutting wheel

Type of wheel Cutting widths Trench depths

RT 135 80 to 130 mm 250 to 500 mmRT 135 E 60 to 100 mm 250 to 500 mm

Cutting tool mounted on double pivot : cutting radius = 9 m

Side offset of the tool outside the machine : 250 mm opposite side from driving seat (right or left)

Sizes and Weight of the Unit Length in working position : Approx. 12 m (6x4 version)

Length in transport position : 9 m

Width : 2.50 m

Height : 3.60 m

Unloaded weight : 21 tons

Loaded weight : 26 tons

Excavated material loading capacity of the bucket : 6 m3 abounded

Unloading height of the bucket : 1.50 m

Height of the bucket in lifted position : 5.50 m

Technical Diagram

Motor Drive System 360 HP (265 kW) and 410 HP (300 kW)diesel thermal motor

85 kW hydraulic turbine

Chassis Road carrier 6x4 or 8x4

Accessories Excavated material suction unit 24 000 m3/hr rate

Video guiding system

Radiocontrol piloting

Dual feed system mechanical/hydrostatic

Complete filtration of air rejections with automatic filter cleaning system

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www.samarais.com

MARA I SGROU P E ZA Les Portes de l’Anjou

1, rue Pierre et Marie CURIE BP 20 - 49430 DURTAL (France)

Tél. : 33 (0)2 41 96 16 90 / Fax : 33 (0)2 41 96 16 99e-mail : info@samarais.com