Dando Mintec 6The Dando Mintec 6 is one of a family of powerful, multi-purpose drilling rigs suitable for mineral exploration. The 6 ton pullback exploration rig can be mounted onto any suitable carrying vehicle and has been designed to be easy to operate & maintain, extremely reliable and competitively priced.SpecificationCarrier Vehicle: Type: Crawler chassis. Power Unit*: 80HP 6 cylinder diesel engine. Option:154HP diesel engine Drilling Capacity: Pullback: 6,000kg. Pulldown: 3,250kg. Hook load(max): 6,800kg Mast Dimensions: Working Mast Height: 7,500mm. Working Stroke: 4,500mm Mast Dump: To 45 degrees Rotary Head Performance*: Option 1: Speed (max): 750rpm, Torque (max): 12,050N (mRH11 head) Option 2: Speed (max): 1,290rpm. Torque (max): 5,670Nm Circulating Swivel Unit: Internal Diameter: 51mm operating pressure(max): 600psi Breakout and Clamps* Min Clamping Diameter: 60mm Max Clamping Diametre: 220mm Load Suspending Capacity: 6,000kg Wireline Footclamps: To suit BQ-PQ Wireline drill rods Main Winch*: Hoist (single line, bare drum): 2,040kg. Speed (single line, bare drum): 41m/min. Drum capacity: 57m @ 10mm Wireline Winch*: Hoist(single line, bare drum): 1,000kg. Speed (single line, bare drum): 120m/min. Drum capacity: 607m @ 11mm Tool Handling Winch*: Hoist (single line, bare drum): 1,326kg. Speed (single line, bare drum): 15m/min. Drum capacity: 30m @ 18mm Coring Pump*: Flow rate (max): 200l/m. Discharge pressure (max): 500psi In Line Oiler: Fitted to assist DTH operations Control:Hydraulic Power circuit based on load sensing, proportional valves. Drilling controls available from driller's control console. Levelling Jacks: Two front and two rear Rig Lighting: Fitted as standard Compressor: Optional portable compressor Maximum Drilling Depths**:NQ (7.58kg/m) drill rods-633m NWY (8.0kg/m) drill rods-600m HQ (11.45kg/m) drill rods- 419m 4" RC (28.0kg/m) drill rods-160m *other options available **calculated from the weight of drill rods only and using 80% of the rig's pullback | |
