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D-25 DRILL
SPECIFICATIONS |
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GENERAL |
All purpose drill rig for shallow soil and rock exploration, and
monitoring well installation. Ideal for drilling in areas with low
overhead clearance or difficult access.
Rated for 3-1/4"(83mm) I.D. hollow
stem auger to 50 ft.(16m) depth.
Standard penetration test 50-100
ft(16-30m) depth.
Rated to 150 linear feet (45m) of core
drilling using N series tools. |
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FRAME & BASE |
The drill frame is a weldment, constructed of heavy wall rectangular
steel tubing, with sufficient strength and rigidity for heavy duty
use. |
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POWER SOURCE |
27 HP Kohler 2 cylinder, air cooled gasoline engine with 12 volt
electric start.
18 HP Deutz(Rugerinni) 2 cylinder, air
cooled diesel engine with 12 volt electric start.
(Dieselmatic cold weather kit
available) |
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CLUTCH & TRANSMISSION |
Clutch - 8"(203mm) automotive type.
Three speed forward and one reverse. |
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RIGHT ANGLE DRIVE |
The right angle drive is a heavy-duty gearbox, totally enclosed and
running in oil |
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ROTARY BOX |
The rotary box consists of a #60 two strand roller chain drive,
totally enclosed and running in SAE 90W gear oil. |
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SPECIFICATIONS |
Spindle bore 2.375 I.D. (60mm) |
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Spindle travel 66" (1676mm) 1,778 |
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Maximum gross spindle torque* 2320 ft lbs to 3066 ft lbs |
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(3145 Nm) to (4156 Nm) |
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Thrust up 9800 lbs. (43.6 kN) |
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down 7300 lbs. (32.5 kN) |
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Maximum spindle speed* 7 foward 3 reverse low range 46 RPM |
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high range 652 RPM
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*varies with engine choice |
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HYDRAULIC SYSTEM |
On the D-25, oil is supplied by a
heavy duty gear type two-section pump rated at 6 GPM(23l/min) & 12
GPM(48l/min) at 3600 RPM. Maximum operating pressure is 2000
PSI(13899k Pa).
The hydraulic valves are stock
sectional body directional control valves with integral
non-adjustable relief valve. |
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AUGER ADAPTER |
A heavy duty universal joint, which mounts to the spindle with a
single nut, is provided for ease in hook-up and adjusting for
misalignment, All components are sized to withstand torque and axial
loads encountered under most drilling conditions. 1-5/8"(41.3mm)
female hex is standard, other sizes available. |
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DRILL RIG DIMENSIONS |
Over all Length - 102"(2603 mm)
Over all width basic unit - 33
1/2"(851 mm)
Over all height(mast down) - 54
1/2"(1384 mm)
Over all weight(depending on options)
- 2000-2800 lbs(816-1043kg) |
