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Customized DTH Top Sub Adapters

China King-Long Brand Rock Drilling Tools
Best and most suitable manufacturer and supplier as long as you need flexible delivery time, customer-made design and 24 hours day and night production for fast delivery schedule, One Stop Delivery is also available as long as you trust us, we provide the world fastest before and after sales service in your city office or mining office, we are not just a good listener, we also provide our honest solutions to solve your problems or in a word, we are a family and we are looking for friends and being friends first. King-Long Drilling Consumables, once you get used to it, you can never get rid of it, we are not drugs to our clients, we just can not help getting addicted to providing FAST and FLEXIBLE Service 7/24Hours.


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King-Long Brand Rock Drilling Tools

A: 50 Years Rock Drilling Production Experience;

B: Country-owned Enterprise Built in year of 1970.

C: 20 Years Drill Steels Study Research Efforts.

D: 10 Years Tungsten Carbides Study Research.

E: 20 Years Sophisticated Production Experience and Rock Drilling Business Service more than 25 countries all around the world.


China King-Long Material is proud to introduce King-Long DTH Top Sub Adapters Rock Drilling Tools:Rock Drilling DTH Top Sub Adapters: King-Long DTH Top Sub Adapters are made from the high steel you can have ever come to expect from China supplier and factories. Our DTH Top Sub Adapters have state-of-the-art treatment is unique- charming and phosphating- manufactured to close tolerances. Our rigorous quality controls at all our manufacturing units ensure that King-Long Brand DTH Top Sub Adapters live up to your fantastic expectations.


King-Long Rock Drilling DTH Top Sub Adapters That King-Long is producing which can be exchanged and replaced with Brands Such as: Rock Drilling Tools, Atlas Copco Rock Drilling Tools, Rockmore Rock Drilling Bits, Robit Rock Drilling Bits, Mitsubishi Materials Corporation Rock Drilling Tools.

Brief Introduction

King-Long Brand. King-Long DTH Top Sub Adapters Produced by King-Long used for all types of DTH Top Sub Adapters

King-Long DTH Top Sub Adapters King-Long is Supplying Now. DTH Hammer Bits Coupling Sleeves

Pin-Pin Adapters

image001

Connection

A Box up

API2 3”/8REG

API2 3”/8REG

API2 3”/8REG

API3 1”/2REG

API3 1”/2REG

API4 1”/2REG

B Box down

API2 3”/8REG

API2 7”/8REG

API3 1”/2REG

API3 1”/2REG

API4 1”/2REG

API4 1”/2REG

C

Length(mm)

70.0

152.4

96.0

177.8

92.0

203.2

J

Length Shoulder (mm)

20.0

50.8

35.0

63.5

12.7

76.2

E

Width Apanner Flats (mm)

50.8

50.8

50.8

50.8

69.85

50.8

d

Std bore (mm)

24.0

25.4

24.26

44.45

38.1

58.7

Outside diameter

D1

Top (mm)

78.0

88.9

114.3

114.3

114.3

146.0

D2

Bottom (mm)

78.0

88.9

114.3

114.3

139.7

146.0

F

Across Flat (mm)

65.0

69.85

98.4

98.4

120.65

120.65

Box to Box Adapters

image003

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

DTH hammer Bits Coupling Sleeves


Pin-Box Adapters

image005

Connection

Box up

API2 3”/8REG

API2 3”/8REG

API2 3”/8REG

API3 1”/2REG

API3 1”/2REG

API2 7”/8REG

API2 7”/8REG

API2 7”/8REG

Box down

API2 3”/8REG

API2 7”/8REG

API3 1”/2REG

API3 1”/2REG

API4 1”/2REG

API2 3”/8REG

API3 1”/2REG

API4 1”/2REG


Length(mm)

140.0

134.9

146.0

101.6

134.9

134.9

134.9

174.6


Length Shoulder (mm)

50.8

69.85

39.7

39.7

39.7

39.7

39.7

100.0

E

Width Apanner Flats (mm)

65.0

50.8

50.8

50.8

50.8

50.8

50.8

50.8

d

Std bore (mm)

24.0

31.75

C

44.45

52.4

31.75

44.45

44.45

Outside diameter

D1

Top (mm)

88.9

J

114.3

127.0

114.3

88.9

114.3

114.3

D2

Bottom (mm)

88.9

88.9

88.9

127.0

146.0

88.9

114.3

146.0

F

Across Flat (mm)

69.85

69.85

98.4

98.4

98.4

69.85

98.4

98.4


A mazing High Quality Steels

King-Long DTH Top Sub Adapters are made from the high steel you can have ever come to expect from China supplier and factories.

State of the art treatment

King-Long Rock Drilling DTH Top Sub Adapters have state-of-the-art treatment is unique- charming and phosphating- manufactured to close tolerances.

Rigorous Quality Control

King-Long DTH Top Sub Adapters have advantages of rigorous quality controls at all our manufacturing units ensure that King-Long Brand DTH Top Sub Adapterslive up to your fantastic expectations.


Some Photos of King-Long. DTH Top Sub Adapters in workshop for production and stocked in warehouse.

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