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Blasthole drills P&H 285XPC

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  • Up to 53,524 kg (118,000 lbs.) of bit loading
  • Handles 229 to 349 mm (9 to 13 ¾ in.) hole diameters
  • Up to 59.4 m (195 ft.) maximum hole depth for a single pass mast
  • Diesel powered for maximum mobility
  • Powerful top-drive, rack-and-pinion pulldown
  • Superior propel and maximum-strength crawler frames
  • Rugged masts designed for high-cycle fatigue resistance
  • Excellent operator visibility through the use of full windows and video cameras
  • Productive operator environment, including operator error protection systems

The 285XPC rotary blasthole drill provides up to 53,524 kg (118,000 lbs.) of bit loading, specifically designed for 229 and 311 to 349 mm hole diameter applications. This drill is used in copper and iron mines worldwide.

Working ranges

Hole diameter229 to 349 mm 9 to 13 3/4 in.
Single pass mast:
Standard hole depth
Maximum hole depth
19.8 m
59.4 m
65 ft.
195 ft.
Maximum bit loading53,524 kg118,000 lbs.


ConstructionLattice-type using alloy steel structural shapes 
Single pass mast19.8 m 65 ft.
Raising and lowering267 mm10.5 in.

Hoist / pulldown

DesignDual hydrostatic / direct-drive chainless rack and pinion
Bit loading (maximum)53,524 kg 118,000 lbs. 
Drill feed rate to: 13.72 m/min.45 ft./min.
Hoist rate to:27.43 m/min.90 ft./min.

Overall dimensions

Width, overall7.83 m 25 ft. 8 in.
Height, mast up27.77 m91 ft. 2 in.
Height, mast down8.38 m27 ft. 5 in.
Length, mast up16.83 m55 ft. 3 in.
Length, mast down28.72 m94 ft. 3 in.
Overall width of crawlers5.52 m18 ft. 1 in.
Overall length of crawlers7.04 m23 ft. 1 in.
Width of jacks3.91 m12 ft. 10 in.
Length between jacks9.51 m31 ft. 2.5 in.
Height to top of operator cab 4.81 m15 ft. 10 in.

Weight (approximate)


Operating weight (maximum)146,510 kg 323,000 lbs.
Shipping weight with mast128,367 kg283,000 lbs.
Ground-bearing pressure for track pads129 kPa18.8 psi
Ground-bearing pressure for jacks787 kPa114 psi

The electrical control system includes key operator protection systems, including:

  • Over-temperature shutdowns
  • Over-tilt protection
  • Pipe rack interlock protection
  • Pipe protection software
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