Dormer Soil Samplers Sitemap
Alphabetical Sitemap
Navigation Menu Sitemap
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This is our most popular auger which is a general purpose design to handle most soil conditions, even very sandy soils.
SOS-Series.html
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This new soil auger was developed to achieve better penetration in hard dry soils and by doing so requires extra effort to turn it.
SOD-Series.html
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It is a 2 flat cutter, single slot design
SON-Series.html
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This soil auger was developed primarily for its easy to clean features when used in sticky wet soils.
SOC-Series.html
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For taking small samples but may be subject to sample mixing causing contamination.
JA-Series.html
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These are used to drill hard compacted soils or decomposed rock. They drill faster and are stronger than the soil augers but require greater care for accurate sampling.
SP-Series.html
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Sand Augers come in one design (with some minor variations) for drilling or sampling sands. Standard sizes are 50mm (2"), 62mm (2½"), 75mm (3") and 100mm (4") and some others made-to-order.
SAND-AUGERS.html
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We have several special purpose samplers, made for specific soil conditions or for specific sampling requirements.
SPECIAL-SAMPLERS.html
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The Split-Tube sampler is for taking undisturbed samples in firm soils.
Split-Tube-Sampler.html
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This is designed to take undisturbed samples from very soft and preferably very wet soils.
Gouge-Auger.html
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Available as 2 versions, the Surface type and the Down Hole type. Both have a moving piston that creates suction inside the sample tube
Piston-Sampler.html
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The Russian D-Sampler is used in very, very soft and wet conditions. The sampler is made from a half-tube (longitudinally) of stainless steel with one pointed aluminium end, a cover flap (blade) and a connection for extension rods.
Russian-D-Sampler.html
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This sampler is for obtaining undisturbed samples in water saturated materials and retains the sample inside a removable soft clear plastic tube using a plastic sample retainer (split finger) one way valve.
Undisturbed-Wet-Soil-Sampler.html
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The Drillmite is a portable power drive unit for the augers and replaces the manually turned T-handle. The Sandrill is a portable hydraulic unit that is used to sample sand or very sandy soils to depths from >20 metres to 100 metres.
HYDRAULIC-DRIVE-UNITS.html
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This unit is used to power drive the hand augers and can be carried easily by 2 men using the fold-away handles attached to the frame.
The-Drillmite.html
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This unit was designed in the 1950's, specifically to sample minerals in deep sand deposits. However, more and more are being purchased to fulfil a variety of other tasks.
The-Sandrill.html
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We make casing from lightweight steel, or aluminium with brass threads in sizes 50mm, 62mm, 75mm and 90mm OD and either 1.0 or 1.5 metre lengths.
Casing.html
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Used to protect the thread, give clearance to the casing and to assist penetration when the casing is turned.
Casing-Cutters.html
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To protect the threads at the top of the casing while working inside and for attaching casing recovery equipment.
Casing-Collars.html
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Installed on the upper part of the casing for rotating the casing and as a platform to apply downward pressure (some operators stand on them or add sand bags).
Casing-Clamp-and-Strap-Wrench.html
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We have 3 types: SLR (Rope connection only) and SLW (Whistletop – rigid threaded connection) and SLW (Swivel threaded connection). All use a ball valve and on the standard versions the ball valve is not removable. All are available in 38mm, 45mm, 50mm, 62mm, 70mm & 75mm diameters and either 1.0m or 1.5m long. Standard versions are painted steel and can be made from stainless steel. They all can be made with removable ball valves.
Sludgers-or-Bailers.html
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The Extension Rods are available in steel, aluminium or stainless steel with either coarse thread or hex/pin connection.
EXTENSION-RODS.html
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Accessories is a broad term used to describe all the other bits and pieces available, including T-handles, Tommy Bars, Carry Bags, Tool Boxes, Chisels, Star Drills, etc.
ACCESSORIES.html
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To undo the threaded joints and to hold the "drill string" to prevent it from falling down the hole. Also used to remove the sample from the auger or for turning the capstan. Sold in pairs (2 bars).
TOMMY-BARS.html
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For breaking up hard layers or stones. Best used with Stone Catcher (chopper) and Slide Hammer.
STAR-DRILLS-&-CHISELS.html
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Used to pick up stones. Best used with Star Drill and Slide Hammer.
STONE-CATCHER-(Chopper).html
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Used to aid Star Drill, Chisel or Stone Catcher to pick up stones. Comes with special T-Handle. Best used with Star Drill and Stone Catcher.
SLIDE-HAMMER.html
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For adapting (changing) from one thread type to another. We have 2 standard types of thread "fine" (5/8 inch or approximately 16mm Whitworth) and "coarse" 1&1/8 inch or approximately 28mm Acme) and we also provide ¾ inch or approximately 20mm NB pipe threads for some customers.
ADAPTORS.html
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For manual turning of the augers.
T-HANDLES-&-CAPSTAN.html
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Several sample kits are listed and these can be varied to suit your individual requirements. A kit consists of a full set of equipment with at least 6 extension rods and a carry bag for which a 7.5% discount to the sum of the individual prices is given.
AUGER-KITS.html
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To support the top of the hole in dry loose sand or very wet soils, to prevent hole collapse and fall-in which contaminates the sample. It consists of a 1.0 metre long aluminium tube (can be cut to suit) fitted with handles and and an aluminium bush which slides over the shank on the auger.
BORE-PROTECTOR-&-BUSH.html
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Made from canvas with reinforced ends, leather belts and a steel handle. Used to carry or store the equipment in and has ample room for a complete set (kit) of equipment and some extra gear
CARRY-BAGS.html
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Lightweight steel boxes to transport or store larger quantities of equipment, mostly required when using casing, large number of extention rods or used in conjunction with other equipment which is bulky.
TOOL-BOX-(Safari).html
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Our Distributors and Agents, suppliers of drill rigs and other equipment, related business organisations and other helpful sites
Resources.html
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Dormer Services: Designs, Variations, Modifications and Prototypes
Services.html
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Full price listings, currency converter and ordering details.
Prices.html
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Contact Us to ask any questions, offer suggestions, query pricing, bulk discounts and much more.
Contact.html
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Privacy.html
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sitemap-page-order.html
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