Drill Rod
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  • PRODUCT DETAILS
  • Casings
  • Package Specification
  • Technical Parameters
China Geo-Equip Tech Wuxi only choose the best quality of raw materials to make sure every single tube and casing keep excellent tensile and yield strength. CGETECH had a significant of investment in upgrading our production facilities for tube production lines in 2017.  Quality is prior thing to us in production management.

The main products range of drill rods and casing we manufactured:

International popular standards:

  • A-SH(AWL) B-SH(BWL) N-SH(NWL) H-SH(HWL) PHD S-SH(SWL) Wireline Drill Rods with case hardening technology

  • AW BW NW HW HWT PW PWT casings with completely heat treatment.

  • Conventional Drill Rods: AW BW drill rods with upsetted couplings

Inner Tubes And Outer Tubes

  • In geological exploration, application of casing pipe is necessary. In wireline drilling tools working project, larger sized drill rods are usually selected as casings.But for economical consideration, using drill rods as casing is worn out very quickly, so casing pipes are introduced as an alternative option. Our company recommended W series casing, which are reusable, effective and economical.Casings are made of high quality geological pipes, and they are connected tightly using pin and box thread .W series casings also have matched casing drive shoes.

Technical Parameters

W Series Casing Specification (DCDMA standard)

Type

O.D(mm)

I.D(mm)

Length of casing

Thread pitch(mm)

Thread length(mm)

Weight(kgZm)

BW

73

60.3

1.5m/3m/4.5m/6m

6.35

63.5

8.38

NW

88.9

76.2

1.5m/3m/4.5m/6m

6.35

69.85

12.3

HW

114.3

101.6

1.5m/3m/4.5m/6m

6.35

76.2

16.9

PW

139.7

127

1.5m/3m/4.5m/6m

8.47

82.55

20.8

HWT

114.3

101.6

1.5m/3m/4.5m/6m

8.47

62.84

16.9

PWT

139.7

127

1.5m/3m/4.5m/6m

8.47

62.84

20.8

Inner Tubes

SIZE

O.D(mm)

I.D(mm)

LENGTH(mm)

BWL

42.9

38.1

1500

3000

NWL

55.6

50

1500

3000

HWL

73

66.7

1500

3000

PWL

95.3

88.9

1500

3000

NC3/split tube

56/50.8

51/48.8

1500

3000

Outer Tubes

SIZE

O.D(mm)

I.D(mm)

LENGTH(mm)

BWL

57.2

46

1500

3000

NWL

73

60.3

1500

3000

HWL

92.1

77.8

1500

3000

PWL

117.5

103.2

1500

3000

N-3

73

63

1500

3000

Container Shipments

Type

Length (m)

Size(L*W*H)m

Qty/bundle

G.W/bundle

BW

1.5

1.6*0.48*0.53

25

320

BW

3

3.1*0.48*0.53

25

645

NW

1.5

1.6*0.55*0.60

25

470

NW

3

3.1*0.55*0.60

25

925

HW

1.5

1.6*0.70*0.75

25

455

HW

3

3.1*0.70*0.75

25

890

PW

1.5

1.6*0.80*0.85

25

665

PW

3

3.1*0.8*0.85

25

1315

HWT

1.5

1.6*0.70*0.75

25

455

HWT

3

3.1*0.70*0.75

25

890

PWT

1.5

1.6*0.80*0.85

25

665

PWT

3

3.1*0.8*0.85

25

1315

Note: The normal length of casing is 1.5m and 3m
Package Specification By Iron Belts

Type

Length

Size (L*W*H) m

Qty/package

G.W/package

BWL

1.5m/5ft

1.6*0.38*0.43

40

385

BWL

3m/10ft

3.1*0.38*0.43

40

760

NWL

1.5m/5ft

1.6*0.45*0.5

25

320

NWL

3m/10ft

3.1*0.45*0.5

25

625

HWL

1.5m/5ft

1.6*0.55*0.6

25

455

HWL

3m/10ft

3.1*0.55*0.6

25

890

PWL

1.5m/5ft

1.6*0.7*0.75

25

665

PWL

3m/10ft

3.1*0.7*0.75

25

1315

Package Specification By Steel Belt


Type

Length

Size (L*W*H) m

Qty/package

G.W/package

BWL

1.5m/5ft

1.6*0.4*0.4

37

345

BWL

3m/10ft

3.1*0.4*0.4

37

670

NWL

1.5m/5ft

1.6*0.5*0.5

37

460

NWL

3m/10ft

3.1*0.5*0.5

37

900

HWL

1.5m/5ft

1.6*0.65*0.65

37

660

HWL

3m/10ft

3.1*0.55*0.6

37

1300

PHD

1.5m/5ft

1.6*0.6*0.6

19

520

PHD

3m/10ft

3.1*0.6*0.6

19

1000



* Provide hex cap package for better protecting the rods as well, contact with our sales representative to know more. sales@chinageotec.com

Container Shipments

No.:

Length (m)

Pcs/20 ft

Pcs/40 ft

BWL

1.5

2000

2600

BWL

3

1000

1300

NWL

1.5

1350

1900

NWL

3

625

900

HWL

1.5

925

1300

HWL

3

400

625

PWL

1.5

650

950

PWL

3

300

450

CNHT

1.5

1200

1750

CNHT

3

600

825

Recommended Depth For Drill Rod

O.D/I.D

Type

Recommended drilling depth

A

B

55.6mm/46mm

B-SH (BWL)

1500

1600

70.1mm/60mm

N-SH (NWL)

1800

2000

88.9mm/77.8mm

H-Sh (HWL)

1600

1800

114.3mm/101.6mm

P-HD ( PWL)

1200

1500

71mm/61mm

CNHT


3000

Parameter Wireline Coring System

B/N/H/P Wireline Rod Grades

Grade

Performence

Material

Heat treatment

A

Excellent

30CrMnSiA

Whole pipe thermal processed

B

Excellent

ASTM 4130

Thru-wall heat treatment, case hardening

Mechanical Properties Of Drill Rod

Steel Grade

Tensile Strength(MPa)

Yield Strength(MPa)

Elongation(%)

Impact Energy(AKV)

30CrMnSiA

>950

>840

>16

40-44(10*10mm)

ASTM 4130

>1000

>900

>15

60-80(10*10mm)

Type

B-SH

N-SH

H-SH

P-HD

O.D of bit

59.5mm

74.6mm

95.6mm

122mm

LD of bit

36.5mm

47.6mm

63.5mm

85mm

OD of reaming shell

60mm

75.8mm

96mm

122.6mm

OD of outer tube

57.2mm

73mm

92.1mm

117.5mm

ID of outer tube

46mm

60.3mm

77.8mm

103.2mm

OD of inner tube

42.9mm

55.6mm

73mm

95.3mm

ID of inner tube

38.1mm

50mm

66.7mm

88.9mm

OD of drill rod

55.6mm

70.1mm

89mm

114.3mm

ID of drill rod

46mm

60.1mm

77.8mm

101.6mm

Thread Parameters

Parameter Of W Series Drill Rod

Type

B-SH

N-SH

H-SH

PHD

CNHT

Thread length

44.5mm

44.5mm

44.5mm

62.7mm

50mm

Thread pitch/inch

3

3

3

2.5

3.175

Tooth height

box

0.76mm

0.76mm

0.76mm

1.17mm

1.1mm

pin

0.88mm

0.88mm

0.88mm

1.27mm

1.2mm

Tooth angle

29°

29°

29°

29°

-10/ 45°


SIZE

THREAD

LENGTH

O.D

I.D

WEIGHT

AW

3/inch

1500mm

44.5mm

34.14mm

17kg

AW

3/inch

3000mm

44.5mm

34.14mm

14kg

BW

3/inch

1500mm

54mm

44.45mm

9kg

BW

3/inch

3000mm

54mm

44.45mm

18kg

NW

3/inch

1500mm

66.9mm

57.15mm

11.5kg

NW

3/inch

3000mm

66.9mm

57.15mm

23kg

HW

3/inch

1500mm

88.9mm

77.8mm

17.5kg

HW

3/inch

3000mm

88.9mm

77.8mm

35kg

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