Our Products: Geotech Tooling
Coring Equipment
| Nominal Core Diameter | Open End or Solid Head | Heavy Duty (Series-70) Surface Set (Series-10) Impregnated (Series-20) | Assembly Part Number |
|---|---|---|---|
| 2-inch (51mm) | Solid Head | Heavy Duty Series-70 | TWDCB-70H-0200 |
| 2-3/4-inch (70mm) | Solid Head | Heavy Duty Series-70 | TWDCB-70H-0275 |
| 3-inch (76mm) | Solid Head | Heavy Duty Series-70 | TWDCB-70H-0300 |
| 3-1/2-inch (89mm) | Solid Head | Heavy Duty Series-70 | TWDCB-70H-0350 |
| 4-inch (102mm) | Solid Head | Heavy Duty Series-70 | TWDCB-70H-0400 |
| 4-1/2-inch (114mm) | Solid Head | Heavy Duty Series-70 | TWDCB-70H-0450 |
| 5-inch (127mm) | Solid Head | Heavy Duty Series-70 | TWDCB-70H-0500 |
| 5-1/2-inch (140mm) | Solid Head | Heavy Duty Series-70 | TWDCB-70H-0550 |
| 6-inch (152.4mm) | Solid Head | Heavy Duty Series-70 | TWDCB-70H-0600 |
| 6-1/4-inch (159mm) | Solid Head | Maroon Impregnated Series-20 | TWDCB-MS-0625 |
| 6-1/4-inch (159mm) | Open Head | Maroon Impregnated Series-20 | TWDCB-MS-OH-0625 |
| 7-inch (178mm) | Solid Head | Heavy Duty Series-70 | TWDCB-MS-0700 |
| 7-1/2-inch (190mm) | Solid Head | Heavy Duty Series-70 | TWDCB-MS-0750 |
| 8-inch (203mm) | Solid Head | Heavy Duty Series-70 | TWDCB-MS-0800 |
| 8-1/2-inch (216mm) | Solid Head | Heavy Duty Series-70 | TWDCB-MS-0850 |
| 10-inch (254mm) | Solid Head | Heavy Duty Series-70 | TWDCB-MS-1000 |
| 10-1/2-inch (267mm) | Solid Head | Heavy Duty Series-70 | TWDCB-MS-1050 |
| 12-inch (305mm) | Solid Head | Heavy Duty Series-70 | TWDCB-MS-1200 |
| Expansion Adapter Fits Barrels with Nominal Core Diameter | Thread Type | Assembly Part Number |
|---|---|---|
| 2-inch (51mm) Thru 2-3/4-inch (70mm) | 1-1/4” x 7 Box | EA-70H-020 |
| 3-inch (76.2mm) Thru 3-1/2-inch (89mm) | 1-1/4” x 7 Box | EA-70H-030 |
| 4-inch (102mm) Thru 4-1/2-inch (114mm) | 1-1/4” x 7 Box | EA-70H-040 |
| 5-inch (127mm) Thru 5-1/2-inch (140mm) | 1-1/4” x 7 Box | EA-70H-050 |
| 6-inch (152.4mm) Thru 6-1/4-inch (159mm) | 1-1/4” x 7 Box | EA-70H-060 |
| 7-inch (178mm) Thru 7-1/2-inch (190mm) | 1-1/4” x 7 Box | EA-70H-070 |
| 8-inch (203mm) Thru 8-1/2-inch (216mm) | 1-1/4” x 7 Box | EA-70H-080 |
| 10-inch (254mm) Thru 10-1/2-inch (267mm) | 1-1/4” x 7 Box | EA-70H-100 |
| 12-inch (305mm) | 1-1/4” x 7 Box | EA-70H-120 |
| Coring System | Material Type | Assembly Length | Special Feature | Assembly Part Number |
|---|---|---|---|---|
| NX/NQ* | Pine or Plywood | 4-Foot (91.2m) | ¾-inch (19mm) Thick Plywood Bottom |
WCB-26226 |
| NX/NQ* | Pine | 5-Foot (1.5m) | All Pine Rope Handles | WCB-26227 |
| NX/NQ* | Pine | 5-Foot (1.5m) | All Pine 4-Row | WCB-26228 |
| NX/NQ* | Pine or Plywood | 31-1/2-inch (800mm) | Slide Top | WCB-26229 |
| NX/NQ* | Pine or Plywood | 36-inch (.9m) | Slide Top | WCB-26230 |
| NX/NQ* | Pine or Plywood | 4-Foot (1.2m) | Slide Top | WCB-26231 |
| HQ* | Pine | 5-Foot (1.5m) | All Pine 2-Row | WCB-26232 |
| HQ* | Pine or Plywood | 4-Foot (1.2m) | 4-inch (102mm) High 2-Row |
WCB-26233 |
| HQ* | Pine or Plywood | 5-Foot (1.5m) | 6-inch (152mm) High | WCB-26234 |
| PQ* | Pine or Plywood | 5-Foot (1.5m) | ½-inch (13mm) Thick Plywood Bottom |
WCB-26235 |
| PQ* | Pine or Plywood | 5-Foot (1.5m) | 3-inch (76mm) High 2-Row |
WCB-26236 |
| PQ* | Pine or Plywood | 4-Foot (1.2m) | Slide Top 2-Row | WCB-26237 |
| NX/NQ* thru HQ* |
Pine or Plywood | 5-Foot (1.5m) | Pine Top 2-Row | WCB-26238 |
| NX/NQ* thru HQ* |
Pine or Plywood | 5-Foot (1.5m) | Slide Top 2-Row | WCB-26239 |
| Compact-Roto-Sonic or Roto-Sonic | Pine or Plywood | 5-Foot (1.5m) | 4-inch (102mm) High | WCB-26240 |
| NX | Pine or Plywood | 5-Foot (1.5m) | 3-Row | WCB-26241 |
| NX/NQ* thru HQ* |
Jacksonville Treated |
5-Foot (1.5m) | 4-inch (102mm) High | WCB-26242 |
| NX/NQ* thru HQ* |
Jacksonville Non-Treated |
5-Foot (1.5m) | 4-inch (102mm) High | WCB-26243 |
| NX | Jacksonville Treated |
5-Foot (1.5m) | WCB-26244 |
| Coring System | Outside Diameter | Inside Diameter | Threads | Assembly Length | Assembly Weight | Assembly Part Number |
|---|---|---|---|---|---|---|
| NXB | 2-7/8-inch (73mm) | 2-3/8-inch (60.3mm) | 3-TPI | 5-Foot (1.5m) | 35-Pounds (16 kg) | 27162 |
| NXB | 2-7/8-inch (73mm) | 2-3/8-inch (60.3mm) | 3-TPI | 10-Foot (3m) | 70-Pounds (31.7 kg) | 27119 |
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Wireline Style Drill Rod uses coarse thread design with heat treated tool joints for extended Rod life in the field
NXB Wireline Style Drill Rods – Available from USExploration Equipment Company with
3-TPI Tool Joints for use with your existing NXB-Series Core Barrel assemblies.
Simply match your Core Barrel length with your desired NXB Rod length when ordering.
NX/NQ* & HQ* x 5-Foot (1.5m) long Wooden Core Boxes with 5-Rows
Cardboard Core Boxes (available upon request)
Wooden Core Boxes
Wooden Core Boxes
Available from USExploration Equipment Company for storing and transporting your consolidated formation samples from the field to your lab or independent testing facility.
Available in multiple configurations including various lengths, lid styles, row numbers and treated or non-treated wood options – simply specify your requirements when ordering and we will make sure the right box lands on your next job site.
Replacement Thin-Wall Bits with Impregnated or Surface Set Diamonds
Thin-Wall Diamond (Pavement) Core Bits & Accessories – Available from USExploration Equipment Company in the Series-70 Heavy Duty style, capable of recovering nominal cores ranging from 1-inch (25.4 mm) to 36-inch (914.4 mm) diameters.
Each disposable barrel comes equipped with the Hydra-Segment for maximum cutting efficiency in asphalt or concrete.
The Solid Head Barrels come with a 1-1/4 - 7 thread while the Open Head Barrels require an Expansion Adapter ordered separately.
The Series-70 Bits will do a great job getting that hole started through a concrete pad or other surface formations that cannot be penetrated with a Hollow Stem Auger Cutterhead.
The Continuous Crown style Surface Set Diamond (Series-10) and Impregnated type (Series-20) have proven their value in both the Public and the Private Sector.
When ordering, simply specify the “nominal” core diameter, open end or solid head and remember that each barrel is (a maximum of) 14-inches (356mm) long.
Boart Longyear Diamond Products Catalog
Boart Longyear Products –
Available from USExploration Equipment Company