Specifications
Drills Category Spec Sheet
Drills are essential heavy equipment used for creating holes in various materials, from rock and concrete to soil. They are critical in construction, mining, and geotechnical engineering for tasks such as blasting, foundation piling, and exploration. Specifications vary widely based on the drill type (e.g., rotary, percussion, auger) and intended application.
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Specifications by system
Engine
Horsepower50-1000 hpHigher horsepower for larger, more powerful drills used in mining or deep foundation work.
Fuel Tank Capacity50-300 gallonsEnsures extended operating time on remote sites.
Engine TypeDieselStandard for heavy equipment due to torque and fuel efficiency.
Drilling Performance
Hole Diameter2-24 inchesDepends on drill bit and application; larger for blasting or piling.
Drill Depth50-1500 ftVaries significantly by drill type and purpose, e.g., exploration vs. utility.
Rotation Speed0-150 rpmAdjustable based on material hardness and drilling method.
Feed Force5,000-100,000 lbsIndicates the downward pressure the drill can apply.
Hydraulics
System Pressure2,500-5,000 psiInfluences the power and responsiveness of hydraulic functions.
Pump Flow30-200 gpmHigher flow for faster and more powerful drill movements.
Hydraulic Tank Capacity30-150 gallonsSufficient capacity crucial for cooling and system longevity.
Dimensions (Transport)
Operating Weight10,000-200,000 lbsIncludes drill rig, mast, and components; affects transport logistics.
Length20-60 ftOverall length for transportation.
Width8-15 ftImportant for transport regulations and site access.
Height (Mast Down)10-20 ftTransport height to clear bridges and overhead obstacles.
Undercarriage/Chassis
Track Width18-36 inchesWider tracks for better stability and lower ground pressure.
Ground Clearance12-24 inchesHelps navigate rough terrain on job sites.
Travel Speed1-3 mphTypical for tracked heavy equipment; not designed for high-speed travel.
Weight classes
| Class | Weight range | Typical use |
|---|---|---|
| Mini/Compact Drills | under 15,000 lbs | Geotechnical investigation, small utility, confined spaces |
| Medium Drills | 15,000-75,000 lbs | Construction foundations, shallow mining, quarrying |
| Heavy Drills | 75,000-200,000 lbs | Large-scale mining, deep exploration, major infrastructure piling |
| Super Heavy/Specialty | over 200,000 lbs | Tunnel boring, offshore drilling, extremely challenging rock formations |
Common attachments
Rotary Drill HeadPercussion HammerAuger (various sizes)Core BarrelCasing OscillatorDown-the-Hole HammerMud PumpAir CompressorWater SwivelDrill Bit (tricone, button, drag)
Typical price ranges
Used Older/Compact
$50,000 - $250,000Older models, smaller capacity, high hours/wear.
Used Modern/Mid-Range
$250,000 - $800,000More recent models with good features, moderate hours.
New Mid-Range/Heavy
$800,000 - $2,500,000Brand new, high-performance drills for significant projects.
New Custom/Super Heavy
$2,500,000 - $10,000,000+Specialized, large-scale, or custom-built drilling rigs.
Buyer tip: When purchasing a drill, verify the actual operating weight and transport dimensions against site access and permitting requirements. Confirm the drill's compatibility with common tooling and ensure the advertised depth and diameter capabilities align with your project's specific geological conditions.