Dando Watertec 40
Description
The Watertec 40 is a successful deep water well drilling rig used through out the world and designed for working in the most demanding environments. The 40000kg pullback gives it the ability to drill large diameter to great depths and is favoured by large aid agencies, government departments and contracting companies. The rig is capable of a wide range of drilling techniques including flooded reverse.Specification
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Carrier Options |
Heavy duty commercial 6 x 6 truck - Crawler mounted - Trailer mounted - Mounted on customer own support vehicle/structure |
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Deck Engine |
Caterpillar C15 540 HP diesel engine standard, other options available. |
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Mast Dimensions |
Working mast height using main winch: 9140mm |
Working mast using the rotary head: 7600mm |
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Rig Capacity |
Pullback: 40000kgs |
Pulldown: 14000 kgs |
Hook load (max): 40000kgs |
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Rotary Head Performance |
Standard |
Rotation (max) 140rpm |
Torque (max) 15360Nm |
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Other options available |
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Rotary head tilt and side shift |
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Drill Table and Break Out System |
As standard - Box type drill table with removable drill rod and casing guides. Break out system is a double acting hydraulic cylinder with adjustable wrench. |
Other options available |
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Standard Compressor |
Ingersoll Rand XHP 900 (900CFM/350psi) |
Other options available |
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Main Winch |
Maximum single line pull: 8000kgs |
Maximum speed: 27m/minute |
Drum capacity: 83m of 18mm wire rope |
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Tool Handling Winch |
Maximum single line pull: 2040kgs |
Maximum speed 40m/minute |
Drum capacity: 57m of 12mm wire rope |
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Mud Pump |
Standard: Hydraulically driven 7-1/2" x 8" duplex mud pump |
Maximum flow rate: (420gpm) 1590 litres/minute |
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Maximum discharge pressure: 182psi |
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Other options available |
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Foam Pump |
Standard: Hydraulically driven triplex pump |
Maximum flow rate: 34 litres/minute |
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Maximum discharge pressure: 750psi |
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Inline Oil Lubricator |
Fitted as standard and used when operating a DTH hammer |
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Hydraulic System |
Hydraulic power circuit based on load sensing hydraulic pumps and proportional control valves |
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Drillers Control Panel |
Uncomplicated and user friendly with ergonomic layout |
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Levelling Jacks |
Two front and two rear extendable jacks with individual locking valves |
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Lighting and Electrical System |
Rig is provided with mast and control panel lighting and the electrical system is 24 volt |
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Drilling Capacities* |
3-1/2" (13.5kgs/m) drill rod = 2000m |
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4-1/2" (23kgs/m) drill rod = 1300m |
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Optional Equipment |
RC Drilling Conversion Kit - For reverse circulation drilling and flooded reverse drilling applications |
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Pipe Handling Boom Crane - For loading and unloading drill pipe and light site work |
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Rod Spin Safety Guard : Optional |
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Other options available on request |
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* Based on 80% of drill string weight in dry hole
Photos
http://www.dando.co.uk/water-well/watertec-40#sigProGalleriaf3b53ae6d3
