Tige de forage de carottage BRQQ

Product name

Product code

Description

O.D

（mm）

I.D

（mm）

Net weight

（kg）

Gross weight

（kg）

Thread pitch

（mm）

Thread length

（mm）

Product length

（mm）

BROQ-10'

20300301

10 '

￠55.6

￠46.2

19.1

8.47

42

3048

BROQ-3M

20300302

3M

￠55.6

￠46.2

18.8

8.47

42

3000

BROQ-5'

20300303

5 '

￠55.6

￠46.2

9.55

8.47

42

1524

BROQ-1.5M

20300304

1.5M

￠55.6

￠46.2

9.4

8.47

42

1500

Product name

Label color

Package L

（mm）

Package W

（mm）

Package H

（mm）

Weight of each bundle

(kg)/19 pcs

Rated depth

Maximum rated torque

Maximum rated tension

BROQ-10'

Orange

3150

285

255

362.9

3000m（9800ft）

1500Nm（1000ft-lb）

250kN（56250 lbf）

BROQ-3M

Orange

3100

285

255

357.2

BROQ-5'

Orange

1620

285

255

181.45

BROQ-1.5M

Orange

1600

285

255

178.6

Performance description

BROQ

Metric

Imperial

Rated drilling depth calculated as per joint strength

3000 m

9483 ft

Maximum rated tension

240 kN

54000 lb

Maximum rated torque

1500 Nm

1063 ft-lb

For deep hole over 2000m, recommended minimum torque

940 Nm

742 ft-lb

For deep hole over 1000m, recommended minimum torque

660 Nm

485 ft-lb

Recommended minimum torque

400 Nm

296 ft-lb

Theoretical blast pressure at API inner thread end (as per API published 5C3)

61000 kPa

8847 psi

Theoretical blast pressure in API middle part (as per API published 5C3)

93000 kPa

13482 psi

Theoretical collapse pressure of API middle (as per API published 5C3)

97000 kPa

14073 psi

Outer diameter of product

55.9 mm

2.19 in

Inner diameter of product

46.1 mm

1.81 in

Deviation resistance of rod (rigidity)

6100 mm

9.47 in

Bar content weight per unit length (water)

1.65 L/m

0.126 gal/ft

Displacement of rod per unit length (water)

0.76 L/m

0.066 gal/ft