Lonestardrills LST1G+ Soil Sampling Drill

The LST1G+ geotechnical rig is ideal for soil sampling, geotechnical testing and well monitoring in limited-access areas. The unit’s 4-inch-diameter auger drills 6-inch boreholes to 100 feet. The setup includes a tower, cathead and pulley to facilitate standard penetration testing with a 140-pound manual safety hammer. Additionally, the drill’s 5,000-pound lifting capacity ensures easy removal of augers and extensions. The drill can be mounted to the bed of a small truck or flatbed using specially designed frames.

• Drilling Depth: 50 ft (15.24 m)
• Borehole Diameter: 6 in (15 cm)
• Pull/Push Back Force: Up to 5,000 lbs (2,268 kg)
• Soil Types: Sand, clay & soft rock formations
• Applications: Soil sampling, geotechnical testing, standard penetration testing (SPT) and well monitoring

Package Includes:

• Honda 20-horsepower gas engine
• 3,000-psi hydraulic system
• Tower and cathead for SPT
• Soil Sampling Kit
• Hydraulic lift cylinder to raise and lower the mast
• Tool box & spare parts

Trailer:

• Single axle
• 3,500-pound (1,590-kg) rating
• Towable by ATV or truck
• Three leveling jacks
• 2-inch ball coupler
• Spare tire

Augers & Bits:

• 3- to 8-inch diameter D-series augers available in 4- or 5-foot lengths
• 6-inch outside diameter (2.75-inch inside diameter) or 8-inch outside diameter (3.75-inch inside diameter) hollow stem augers
• Standard point and blade for soft soil, carbide blade for medium to hard soil, and rock tooth auger for hardpan and weathered formations