A DHML Tamrock Pantera 1100 drill rig (pictured) was on hire to Burnside Contractors Ltd to drill blast holes as part of port works in Lyttleton Harbour. The Pantera is an 18 tonne hydraulic top hammer rig capable of drilling 89mm to 127mm diameter holes to a depth of 30m. The drill rig is ideal … Continue reading Port works utilised Tamrock Pantera 1100 drill rig