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Water well drilling rig  Dando Watertec 12.8

Description

The Dando Watertec 12.8 is our latest design mid-range water well drilling rig built to incorporate all the Dando robust features but at the same time remaining affordable. Capable of constructing water wells to 500m utilizing the on board mud pump or air drilling utilizing a separate compressor.

Specification

Carrier Options

Heavy duty commercial 4 x 4 or 6x6 truck - Trailer mounted - Mounted on customer own support vehicle/structure

Deck Engine

Standard fitting: 145 HP diesel engine

Other options available

Mast Dimensions

Working mast height using main winch: 9140mm

Working mast using the rotary head: 7600mm

Rig Capacity

Pullback: 12800kgs

Pull-down: 7500kgs

Hook load (max): 12800kgs

Rotary Head Performance

Standard

Rotation (max) 190rpm

Torque (max) 8850Nm

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

Main Winch (other options available)

Maximum single line pull: 3700kgs

Maximum speed: 27m/minute

Drum capacity: 83m of 16mm wire rope

Tool Handling Winch

Maximum single line pull: 2040kgs

Maximum speed 40m/minute

Drum capacity: 57m of 12mm wire rope

Mud Pump

Standard: Hydraulically driven 5-1/2" x 8" duplex mud pump

Maximum flow rate:  (222gpm) 840 litres/minute

Maximum discharge pressure: 338psi

Foam Pump

Standard: Hydraulically driven triplex 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.

Rod Spin Safety Guard

Various options available

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 and the electrical system is 12 volt

Drilling Capacities*

3-1/2" (13.5kgs/m) drill rod = 750m

4-1/2" (23kgs/m) drill rod = 440m

Optional Equipment

RC Drilling Conversion Kit - For reverse circulation drilling applications

Drill Rod Rack - Mounted on carrier

Pipe Handling Boom Crane - For loading and unloading drill pipe and light site work

Other options available on request

  * Based on 80% of drill string weight in dry hole

 

made in england

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