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Pin-Box Adapter For DTH Rig Drilling Pipe

Pin-Box Adapter For DTH Rig Drilling Pipe

Our Pin-Box (Male-to-Female) adapters provide a reliable connection between DTH rods and hammers of varying thread sizes. By serving as a precision interface, these adapters effectively absorb operational wear, protecting your drill rods' threads and significantly extending their working life.

Crafted from high-grade alloy steel with precision-machined threads, our adapters ensure a leak-proof seal and maximum energy transfer. Whether for water well, mining, or quarrying operations, our adapters offer the versatility and durability required to keep your drilling projects running smoothly and cost-effectively.

Specifications

Connection

Length C

(mm)

Length Shoulder J

(mm)

Width Spanner flats E

(mm)

Std bore d

(mm)

Outside diameter

Across Flat F

(mm)

Box up A

Box down B

Top D1

(mm)

Bottom D2

(mm)

API2 3/8*REG

API2 3/8*REG

140

50.8

65

24

88.9

88.9

69.85

API2 3/8*REG

API2 7/8*REG

134.9

69.85

50.8

31.75

88.9

88.9

69.85

API2 3/8*REG

API3 1/2* REG

146

39.7

50.8

25.4

114.3

88.9

98.4

API3 1/2*REG

API3 1/2* REG

101.6

39.7

50.8

44.45

127

127

98.4

API3 1/2*REG

API3 1/2* REG

134.9

39.7

50.8

52.4

114.3

146

98.4

API2 7/8*REG

API2 3/8*REG

134.9

39.7

50.8

31.75

88.9

88.9

69.85

API2 7/8*REG

API3 1/2*REG

134.9

39.7

50.8

44.45

114.3

114.3

98.4

API2 7/8*REG

API4 1/2*REG

174.6

100

50.8

44.45

114.3

146

98.4

 

Pin-Box Adapter For DTH Rig Drilling Pipe

FAQ

  • Do you provide technical support?

    Yes. We provide professional pre-sales, in-sales, and after-sales support, along with expert technical guidance and usage precautions.

  • Sales Coverage

    We supply specialized products to customers worldwide.

  • Do you provide technical support?

    Yes. We provide professional pre-sales, in-sales, and after-sales support, along with expert technical guidance and usage precautions.

Warranty Policy

We provide repair service if there is necessary

Payment Methods

30% advance payment,70% balance payment before shipment

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