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DTH hammer Bits Coupling Sleeves

Box-Box Adapters
China market:yang.riquan@xjgdrill.com
Overseas market:rick.liao@xjgdrill.com
Product details



Connection

A Box up

API4 1”/2REG

API2 7”/8REG

API3 1”/2REG

API3 1”/2REG

API2 3”/8REG

API2 7”/8REG

API2 3”/8REG

B Box down

API2 7”/8REG

API3 1”/2REG

API4 1”/2REG

API3 1”/2REG

API3 1”/2REG

API2 3”/8REG

API2 3”/8REG

C

Length(mm)

250.8

241.3

269.8

241.3

128.6

219.0

219.0

J

Length Shoulder (mm)

76.2

69.85

88.9

69.85

57.1

69.85

57.1

E

Width Apanner Flats (mm)

50.8

50.8

50.8

50.8

50.8

50.8

50.8

d

Std bore (mm)

44.45

44.45

58.7

44.45

38.1

38.1

38.1

Outside diameter

D1

Top (mm)

114.3

114.3

114.3

114.3

88.9

114.3

88.9

D2

Bottom (mm)

146.0

51.7

146.0

114.3

114.3

88.9

88.9

F

Across Flat (mm)

98.4

98.4

98.4

98.4

69.8

98.4

69.85






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Email:China market:yang.riquan@xjgdrill.com
Overseas market:rick.liao@xjgdrill.com
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