Colombia
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Features

Specifications

Working ranges

Hole diameter

270 to 444 mm. 

10 5/8 to 17 1/2 in.

Maximum single pass hole depth:

Standard

Optional 

19.8 m.

21.3 m.

65 ft.

70 ft.

Maximum multi-pass hole depth:

Single pipe rack

Dual pipe rack

39.6 m.

59.4 m.

130 ft.

195 ft.

Maximum bit loading

68,038 kg.

150,000 lbs.

Mast

Construction

Lattice-type using alloy steel structural shapes 

Single pass mast:

Standard

Optional

19.81 m.

21.3 m.

65 ft.

70 ft.

Raising and lowering

267 mm.

10.5 in.

Hoist / pulldown

Design

DC electric motor driven chainless rack and pinion

Bit loading (maximum)

68,038 kg 

150,000 lbs. 

Drill feed rate to: 

4.9 m/min.

16 ft./min.

Hoist rate to:

37.0 m/min.

105 ft./min.

Overall dimensions

Width, overall

8.51 m. 

27 ft.

11 in.

Height, mast up

30.6 m.

100 ft.

6 in.

Height, mast down

10.2 m.

33 ft.

6 in.

Length, mast up

18.5 m.

60 ft.

8 in.

Length, mast down

32.88 m.

107 ft.

10 in.

Overall width of crawlers

6.1 m.

20 ft.

Overall length of crawlers

7.3 m.

24 ft. 

Width of jacks

4.6 m.

15 ft.

2 in.

Length between jacks

10.3 m.

33 ft.

7 in.

Height to top of operator cab 

4.86 m.

15 ft.

11 in.

Weight (approximate)

Operating weight (maximum)

181,437 kg. 

400,000 lbs.

Shipping weight with mast

153,949 kg.

339,400 lbs.

Ground-bearing pressure for track pads:

914 mm (36 in.) shoes

117 mm (44 in.) shoes

200 kPa

156 kPa

29.0 psi

22.6 psi

Ground-bearing pressure for jacks:

Standard size:

Optional size:

890 kPa

317 kPa

129 psi

46 psi

Komatsu

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