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Core barrels

For rock sockets and the hard ledge an auger won't bite. 24" to 36" on 4" square boxes for pole and sign work, 36" to 48" on 200 mm kelly boxes for drilled shafts.

RESERVATIONS OPEN6 units in launch fleetfrom $430/week
Core barrels
ToolConnectionLaunch fleetDayWeekMonthReserve
Pole & sign line — 4" square box · digger derricks, pressure diggers and small crane-attachment rigs
24" core barrelBullet teeth · Hard ledge in pole & sign holes 4" square 1 unit $150 $430 $1,430 Reserve
30" core barrelBullet teeth · Hard ledge in pole & sign holes 4" square 1 unit $190 $540 $1,800 Reserve
36" core barrelBullet teeth · Sign bases & billboards 4" square 1 unit $230 $650 $2,160 Reserve
Drilled-shaft line — 130 mm and 200 mm kelly boxes · mid-size drilled-shaft rigs
36" core barrelBullet teeth · Rock sockets 200 mm (8") 1 unit $350 $1,010 $3,360 Reserve
42" core barrelBullet teeth · Rock sockets 200 mm (8") 1 unit $410 $1,175 $3,910 Reserve
48" core barrelBullet teeth · Rock sockets & sign structures 200 mm (8") 1 unit $470 $1,345 $4,480 Reserve

Lowest tier combination applied automatically (e.g. 10 days = 1 week + 3 days). Rates before tax. Availability confirmed within one business hour.