Fleet Options

RUC Cementation Mining Contractors is able to supply a range of Raise Boring equipment, with the expertise and experience to tackle any project, anywhere in the world.

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Robbins 53R

Raise Boring

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Fleet > Raisebore > Strata 850

Strata 850

Specifications


Raise Diameter 3m - 6m
Raise Length 900 meters
Pilot Hole Diameter 15" Tri-cone bit size
Drive Hydraulic Motor
Drive Type Hydraulic Drive
Drive Speeds 0 - 62 rpm
Ream Speeds 0 - 9.6 rpm
Pilot Thrust 69 tonnes at 24 mpa
Reaming Pull 950 tonnes at 330 bar
Weight 30,600 kg
Transport Means Sled
Vertical Drilling  
Dip Angle Limit Vertical to 70ยบ from horizontal
Power Requirements 495 Kw / 594 kVA @ 1000V, 50 Hz
Water Consumption 36 litres per second. Water is recycled through settling sumps.