Dando Geotec 6
This durable and simple to use drilling rig has been successful in many geotechnical drilling projects around the world and has recently had an automatic SPT (standard penetration test) and dynamic sounding system added to its options.
Geotec 6- Specification
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Carrier Vehicle: 4x4 truck. Options: crawler, tractor, trailer
Power Unit: 80HP 6 cylinder diesel engine
Drilling Capacity: Pullback: 6,000kg. Pulldown: 3,250kg. Hook load(max): 6,000kg
Mast Dimensions: Working Mast Height: 5,200mm. Working Stroke: 4,500mm
Rotary Head Performance*: Speed (max): 750rpm. Torque (max): 12,050Nm.
Circulating Swivel Unit: Internal Diameter: 51mm. Operating pressure(max): 600psi
Breakout & Clamps: Min clamping diameter: 60mm. Max clamping diameter: 220mm. Load suspending capacity: 6,000kg
Main Winch*: Hoist (single line, bare drum): 2,040kg. Speed (single line, bare drum): 41m/min. Drum capacity: 57m @ 10mm
Tool Handling Winch: Hoist (single line, bare drum): 1,326kg. Speed (single line, bare drum): 15m/min. Drum capacity: 30m @ 8mm
Coring Pump*: Flow rate (max):138/m. Discharge pressure: 700psi
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
Hydraulic Free-Fall Winch: Optional
Maximum Drilling Depths**:
3 1/2" (13.5kg/m) drill rods: 356m
NWY (8.0kg/m) drill rods: 600m
*other options available
**calculated from the weight of drill rods only and using 80% of the rig's pullback

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