Pin-Pin Adapters for DTH Hammer Rods and Pipes Coupling Sleeves Drilling Tool Accessory
ABT Drilling Equipment Co., Ltd. mainly provides holistic drilling solutions, serving the mining, stone crushing, water conservancy drilling industry, to help you solve the problem of drilling at high efficiency and low cost. We mainly provide mobile air compressors, drilling rigs, hammer, drill bit, crushers, underground water detector.We are your trustworthy
partner.
Connection |
Box up |
API2 3"/8REG |
API2 3"/8REG |
API2 3"/8REG |
API3 1"/2REG |
API3 1"/2REG |
API4 1"/2REG |
|
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 |