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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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Fleet > Raisebore > Wirth HG330

A Wirth HG330 SP is an all-hydraulic Raisebore machine designed to drill shafts of six (6) metres in diameter to depths of 1,000 metres in hard rock formations. The Wirth HG330 is currently the worlds largest Raiseboring machine, expanding RUC's raisboring capabilities.

Wirth HG330

Specifications


Raise Diameter 3.5m - 6m
Raise Length 1000 meters +
Pilot Hole Diameter 15" Tri-cone bit size
Drive 2 x 200kW
Drive Type Hydraulic Drive
Drive Speeds 0 - 48 rpm
Ream Speeds 0 - 4 rpm
Pilot Thrust 296 tonnes at 25 MPA
Reaming Pull 1000 tonnes at 36 MPA
Weight 75,000 kg
Transport Means Rig is modular and components are assembled by crane or overhead gantry (9m clearance req.)
Vertical Drilling 7 meters (Derrick Height)
Dip Angle Limit -
Power Requirements 650 kVA at 415 volts, 3 phase, 50Hz
Water Consumption Water is recylced through 3 settling sumps. Make up water of 100m3 per day required subject to water losses due to ground conditions.