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Home Geotechnical Drilling Rigs

Dando offer a range of geotechnical rigs with the ability to perform a wide variety of rotary and percussion drilling techniques, and that meet the reliability, productivity and flexibility needs of today's geotechnical driller.

dando-1000-percussion-rig

Dando 1000 Shell and Auger Rig

A compact, flexible cable percussion shell and auger rig capable of drilling shallow holes in areas of difficult access.

4 inch= 46m

6 inch= 26m

8 inch= 20m

cable-percussion-rig-dando-3000

Dando 2000/3000 Shell and Auger Rig

The iconic Dando shell and auger rig uses an incredibly straightforward technique to drill in soft to medium conditions; a manual clutch-operated free fall winch is used to drill, run casing and bail. 

Dando 2000:
6 inch (150mm) = 75m
8 inch (203mm) = 140m 
 
Dando 3000:
6 inch (150mm) = 90m
8 inch (203mm) = 61m
site-investigation-rig-terrier

Dando Terrier 

A small crawler mounted site investigation rig ideal for soil sampling and testing for geotechnical and environmental analysis. Having the option of both rotary and percussive drilling techniques, the Terrier is effective, versatile and affordable.

Percussion= 30m+  

Rotary = 50m+

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Geotec 6

A robust hydraulic rotary top-drive geotechnical drilling rig capable of a full range of sampling and testing techniques including SPT utilising the attached swing in SPT hammer. With a pullback capacity of 6,000kgf, the machine is available with high speed and high torque. 

3 1/2" (13.5kg/m) drill rod= 444m

NWY (8.0kg/m) drill rod= 750m

geotechnical-drilling-rig-multitec-6000

Multitec 6000

With a pullback capacity of 9,000kgf this compact, powerful drilling rig is suitable for water well, mineral exploration, geotechnical investigation and GHP drilling. The rig is track mounted as standard but can also come mounted on truck, trailer or the customer's own support vehicle.

4" RC (25kgs/m) drill rods=240m

3 1/2" (13.5kg/m) drill rod= 444m

HQ (11.6kgs/m) drill rod= 517m

NQ (8.0kgs/m) drill rod= 750m

geotechnical-rig-multitec-9000

Multitec 9000 

With a pullback capacity of 10,000kgf this compact, powerful drilling rig is suitable for water well, mineral exploration, geotechnical investigation and GHP drilling. The rig is track mounted as standard but can also come mounted on truck, trailer or the customer's own support vehicle.

4"RC(25kg/m) drill rod= 400m

3 1/2" (13.5kg/m) drill rod= 740m

HQ(11.6kg/m) drill rod= 862m

NQ(8kg/m) drill rod= 1250m

geotechnical-drilling-rig-9000

Geotec 9000

A 10,000kgf capacity geotechnical rig capable of a full range of sampling and testing techniques, including SPT utilising the attached SPT swing in hammer. The machine is available with high speed and high torque rotary head options for auger drilling and/or coring.

3 1/2" (13.5kg/m) drill rod = 740m

NWY (8.0kg/m) drill rod = 1250m

sonic-drilling-rig-geotechnical

Sonic SDC375

A light, compact track mounted drilling rig using the sonic method of drilling. The machine can rapidly collect samples of up to 8 inches and it can fit inside a 20 foot high cube shipping container. Pullback for the machine is 10,000kgf. 

 

* Depths stated are theoretical and are based on 100% capacity of the machine. Depths achieved will depend on variables including ground conditions and capability of the crew operating the rig.

 

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