Kelly drilling, Technical data, Performance data – Liebherr LB 36 User Manual

Page 9: Kelly bars, 56 m, 25 m

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background image

10 54

3

700

1000

1600

1900

2200

0

20

40

60

80

100

Nm

%

-5.56 m

1.23

m/min

KELLY

188.2

kN

-24.25 m

0.00

m/min

200

kN

-63.9

kN

°

0.1

°

0.0

0

100

200

300

400

bar

0

100

200

300

400

bar

0

200

300

400

bar

2

15

83 mm/U

m

-24.3

100

0

100

200

300

1300

2

MODE

:

rpm

A

1900

X

LB 36

9

Kelly drilling

Technical data

Rotary drive - torque

410 kNm

Rotary drive - speed

37 rpm

Performance data

Max. drilling diameter*

2300 mm uncased

Max. drilling diameter*

2000 mm cased

Kelly bars

A

X

Drilling

depth

Weight

Kelly Ø

(mm)

(mm)

(m)

(t)

(mm)

MD 36/3/30

11900

9800

28.0

7.6

470

MD 36/3/36

13900

7800

34.0

8.8

470

MD 36/4/42

12950

8700

40.0

10.3

470

MD 36/4/48

14450

7200

46.0

11.5

470

MD 36/4/54

15950

5700

52.0

12.7

470

MD 36/4/60

17450

4200

58.0

13.9

470

MD 36/4/66

18950

2700

64.0

15.1

470

Display for Kelly drilling

*) Other drilling diameters available on request

Other Kelly bars available on request
When using a casing oscillator, value X has to be reduced
by 1600 mm.

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