Dando Drilling International

Dando Mintec 9000-9000kgf pullback-High speed/high torque rotary head-High pressure air/water swivel-RC and RAB compatible-Main winch for handling tools/casing-Wireline winch-Mast dump for angle drilling-Hydraulic rod clamps-Onboard coring pump

The Dando Mintec 9000 is a medium sized multipurpose mineral exploration rig capable of deep wireline coring, reverse circulation (RC) and rotary air blast (RAB) drilling.

Dando Mintec 9000

Drilling Rig SpecificationCarrier Options Crawler mounted is standard but can also be supplied on a heavy duty commercial 4 x

4 or 6 x 6 truck .

Deck Engine Caterpillar C4.4 diesel engine standard, other options available

Mast Dimensions Working mast height using Working mast using the main winch: 5500mm rotary head: 3700mm

Mast dump to 45°

Head Traverse Hoist = 6m/m (20ft/min) Rapid Hoist = 26m/min (85.5ft/min)

Feed = 20.25m/min (66ft/min) Rapid Feed = 36.5m/min (120ft/min)

Mast Capacity (Standard version)

Pullback: 9000kgf Pulldown: 3250kgf Hook load (max): 9000kgf

Rotary Head Performance

Option 1 Rotation (max) 750rpm Torque (max) 12050Nm

Option 2 Rotation (max) 1250rpm Torque (max) 13000Nm

Rotary head tilt and side shift

Drill Table andBreak Out System

Double acting hydraulic make up and break out clamp with minimum clamping diameter of 60mm and a maximum of 250mm

Other options available

Standard Compressor

Ingersoll Rand XHP 900 (900CFM/350psi)

Other options available

Main Winch Maximum single line pull: 2040kg

Maximum speed: 41m/minute

Drum capacity: 57m of 10mm wire rope

Wireline Winch Maximum single line pull: 1000kg

Maximum speed: 120m/minute

Drum capacity:1150m of 4.76mm (3/16”)wire rope. Other options available.

Coring Pump Standard: Hydraulically driven duplex pump

Maximum flow rate: 146 litres/minute

Maximum discharge pressure: 700psi

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 proportionalcontrol valves

Drillers Control Panel Uncomplicated and user friendly with ergonomic layout (swing out arm mounting optional)

Rod Spin SafetyGuard

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. Electrical system is 24 volt

Drilling Capacities* 4” RC (25kg/m) drill rod= 288m

PQ (15.33kg/m) drill rod = 470m

HQ (11.6kg/m) drill rod = 621m

NQ (8.0kg/m) drill rod = 900m

Optional Equipment RC Drilling Conversion Kit - For reverse circulation drilling applications

Single Arm Rod Handler

Cyclone

Tool Handling Boom Crane - For loading and unloading drill rod and lightsite work

Automatic Rod Handler

Rod Spinner - Chuck type floating rod spinner with adjustable torque controland side swing in mounting

Hydraulic Foot Clamp with jaws to Suit BQ up to PQ Wireline Drill Rods. Break out system is a double acting hydraulic cylinder with adjustable wrench

Drill Rod Rack - Mounted on carrier

Other options available on request

Dando Drilling International Limitedwww.dando.co.ukinfo@dando.co.uk

tel: +44 (0) 1903 731312fax: +44 (0)1903 730305

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

Please note: All figures and claims made here are indicative and Dando Drilling Internationalreserves the right to make alterations to specification detail without notice. All images are forreference only and may not represent the exact specification outlined in this document.