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. |
| FRAME & BASE | The drill frame is a weldment, constructed of heavy wall rectangular steel tubing, with sufficient strength and rigidity for heavy duty use. |
| 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) |
| CLUTCH & TRANSMISSION | Clutch - 8"(203mm) automotive
type. Three speed forward and one reverse. |
| RIGHT ANGLE DRIVE | The right angle drive is a heavy-duty gearbox, totally enclosed and running in oil |
| ROTARY BOX | The rotary box consists of a #60 two strand roller chain drive, totally enclosed and running in SAE 90W gear oil. |
| SPECIFICATIONS | Spindle bore 2.375 I.D. (60mm) |
| Spindle travel 66" (1676mm) 1,778 | |
| Maximum gross spindle torque* 2320 ft lbs to 3066 ft lbs | |
| (3145 Nm) to (4156 Nm) | |
| Thrust up 9800 lbs. (43.6 kN) | |
| down 7300 lbs. (32.5 kN) | |
| Maximum spindle speed* 7 foward 3 reverse low range 46 RPM | |
| high range 652 RPM | |
| *varies with engine choice | |
| 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. |
| 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. |
| 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) |
| D-25 OPTIONAL EQUIPMENT | |