Colombia
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Features

Specifications

Working ranges

Hole diameter

229 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 loading

53,524 kg.

118,000 lbs.

Mast

Construction

Lattice-type using alloy steel structural shapes 

Single pass mast

19.8 m. 

65 ft.

Raising and lowering

267 mm.

10.5 in.

Hoist / pulldown

Design

Dual 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, overall

7.83 m. 

25 ft.

8 in.

Height, mast up

27.77 m.

91 ft.

2 in.

Height, mast down

8.38 m.

27 ft.

5 in.

Length, mast up

16.83 m.

55 ft.

3 in.

Length, mast down

28.72 m.

94 ft.

3 in.

Overall width of crawlers

5.52 m.

18 ft.

1 in.

Overall length of crawlers

7.04 m.

23 ft.

1 in.

Width of jacks

3.91 m.

12 ft.

10 in.

Length between jacks

9.51 m.

31 ft.

2.5 in.

Height to top of operator cab 

4.81 m.

15 ft.

10 in.

Weight (approximate)

Operating weight (maximum)

146,510 kg. 

323,000 lbs.

Shipping weight with mast

128,367 kg.

283,000 lbs.

Ground-bearing pressure for track pads

129 kPa

18.8 psi

Ground-bearing pressure for jacks

787 kPa

114 psi

Komatsu

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