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 mineral exploration rig | Dando mintec 18

 

Description

The Dando Mintec 18 is a large powerful mineral exploration drilling machine capable of RC drilling (reverse circulation drilling) and wireline drilling in all geological formations to extreme depths. Also available in a compact version with smaller tracks and no compressor.

Specification

Carrier Options

Crawler mounted is standard but can also be supplied on: Heavy duty commercial 6 x 6 truck - Trailer mounted - Mounted on customer own support vehicle/structure/skid.

Deck Engine

Caterpillar C15  540 HP diesel engine standard, other options available.

Mast Dimensions

Working mast height using main winch: 9140mm

Working mast using the rotary head: 7600mm

Mast dump to 45 degrees

Head Traverse

Hoist = 2.6m/m (8.5ft/min)

Rapid Hoist = 15.25m/min (50ft/min)

Feed = 1.9m/min (6.25ft/min)

Rapid Feed = 10.75m/min (35.3ft/min)

Rig Capacity

Pullback: 18000kgs

Pulldown: 14000kgs

Hook load (max): 18000kgs

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 and Break Out System

As standard - 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

Other options available

Standard Compressor

Ingersoll Rand XHP 900 (900CFM/350psi)

Other options available

Main Winch fitted to top of mast

Maximum single line pull: 18000kgs

Maximum speed: 68m/minute

Drum capacity: 45m of 22mm wire rope

Wireline Winch

Maximum single line pull: 1000kgs

Maximum speed: 185m/minute

Drum capacity: 2000m of 6mm wire rope

Coring pump

Standard: Hydraulically driven triplex pump

Maximum flow rate:  200 litres/minute

Maximum discharge pressure: 1000psi

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 (swing out arm mounting optional)

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 24 volt

Drilling Capacities*

4" RC (25kgs/m) drill rod= 576m

PQ (15.33kgs/m) drill rod = 900m

HQ (11.6kgs/m) drill rod = 1200m

NQ (8.0kgs/m) drill rod = 1800m

Optional Equipment

RC Drilling Conversion Kit - For reverse circulation drilling applications

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

Rod Spinner - Chuck type floating rod spinner with adjustable torque control and side swing in mounting.

Double Acting Hydraulic Make Up and Break Out Clamp - With minimum clamping diameter of 60mm and a maximum of 250mm

Drill Rod Rack - Mounted on carrier

Other Options available on request

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

 

made in england

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