Dando Watertec 50 The largest rig in the Dando Watertec range, the Watertec 50 boasts a powerful pullback capacity of 50,000 kgf and is capable of drilling large diameter wells to great depths in harsh working environments. Dando Watertec 50 Carrier Options Heavy duty commercial 6x6 truck and 8x8 truck- Crawler mounted - Trailer mounted - Mounted on customer own support vehicle/structure Deck Engine Caterpillar C15 580 HP diesel engine standard, other options available Mast Dimensions Working mast height using main winch: 11800mm Working mast using the rotary head: 9000mm Mast Capacity Pullback: 50000kgf Pulldown: 14000kgf Hook load (max): 50000kgf Rotary Head Performance Standard Rotation (max) 140rpm Torque (max) 25911Nm 6” Water swivel Other options available Rotary head tilt and side shift 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 Standard Compressor Doosan XHP 900 (900CFM/350psi) Other options available Main Winch Maximum single line pull: 8000kg Maximum speed:27m/ minute Drum capacity: 83m of 18mm wire rope Tool Handling Winch Maximum single line pull: 2040kg Maximum speed: 40m/ minute Drum capacity: 57m of 12mm wire rope Mud Pump Standard: Hydraulically driven 7-1/2” x 8” duplex mud pump Maximum flow rate: (420gpm) 1590 litres/ minute Maximum discharge pressure: 182psi Other options available Foam Pump Standard: Hydraulically driven duplex pump Maximum flow rate: 34 litres/minute Maximum discharge pressure: 750psi Inline Oil Lubricator Fitted as standard and used when operating a DTH hammer Hydraulic System Hydraulic power circuit based on load sensing hydraulic pumps and proportional control valves Drillers Control Panel Uncomplicated and user friendly with ergonomic layout Levelling Jacks Two front and two rear jacks with individual locking valves Lighting and Electrical System Rig is provided with mast and control panel lighting. Electrical system is 12 volt Drilling Capacities* 3 1/2” EU (16kg/m) drill rod = 3125m 4 1/2” (23kg/m) drill rod = 2174m 6” (42.7kg/m) drill rod = 600m Optional Equipment Flooded Reverse Conversion Kit Pipe Handling Boom Crane - For loading and unloading drill pipe and light site work Rod Spin Safety Guard Pipe Handler- For increased safety when loading drill pipes Mud Cleaning System Other options available on request * Depths stated are theoretical and based on 100% capacity of the machine. Depths achieved will depend on variables including ground conditions and capability of crew operating the machine. Please note: All figures and claims made here are indicative and Dando Drilling International reserves the right to make alterations to specification detail without notice. All images are for reference only and may not represent the exact specification outlined in this document. Dando Drilling International Limited www.dando.co.uk info@dando.co.uk tel: +44 (0) 1903 731312 fax: +44 (0)1903 730305
