Description of Lighter Weight HDD Drilling Tools , Thread API Friction Welding HDD drill pipe
The API friction welding drill rod feature longer service life, lighter weight and better flexibility. Special heat treatment ensures its joints better mechanical properties and wear resistance.
Their threads meet the API standards, and their digital connector threads are NC31, NC38 and NC50. And the specifications of this API friction welding drill rods can be 89×10, 114×8.56, and 127×9.19.
Technical Parameters:
| Size | O.D(mm) | wall thickness (mm) | Coupling O.D | Thread type | Max Torque | Material
grade |
| 73 | 73 | 10 | 99 | D75 | 16 | G105/S135 |
| 89 | 89 | 10 | 105.121 | D100.NQ31,NQ38 | 25 | G105/S135 |
| 102 | 101.6 | 8.36 | 127 | NQ38 | 40 | G105/S135 |
| 114 | 114.3 | 8.56 | 127 | NQ38 | 65 | G105/S135 |
| 127 | 127 | 9.19 | 168.3 | NQ50 | 110 | G105/S135 |
The specification list HDD drill pipe (Friction welding)
| Nomiated Dimension | Nomiated weight | Tube | joints | Bearing torque comparison |
| material | Upse tting | OD
(mm) | Wall thickness of the pipe
(mm) | thread | OD of the joints
d(mm) | ID of the joints
d(mm) | Dimeter of the angling
DF(mm) | Big clamp space of the pin joints
LPB (mm) | Big clamp space of the box joints
LPB (mm) | OD of the welding joints
DTE/
DPE (mm) |
| 3 1/2 | 13.3 | R
G
S | EU | 88.9 | 9.35 (11.4) | NC31 | 104.8
104.8
104.8 | 50.8
50.8
41.28 | 100.41
100.41
100.41 | 177.8
177.8
177.8 | 228.6
228.6
228.6 | 80.96
80.96
80.96 | 0.98
0.87
0.86 |
| 4 | 14 | R
G
S | EU | 101.6 | 8.38 (9.19) | NC38 | 127
127
127 | 65.09
61.91
53.98 | 116.28
116.28
116.28 | 203.2
203.2
203.2 | 266.7
266.7
266.7 | 98.43
98.43
98.43 | 0.97
0.83
0.9 |
| 4 1/2 | 16.6 | E
X
G
S | IEU | 114.3 | 8.56 | NC46 | 158.8
158.8
158.8
158.8 | 82.55
72.6
76.2
69.85 | 145.26
145.26
145.26
145.26 | 177.8
177.8
177.8
177.8 | 254
254
254
254 | 119.06
119.06
119.06
119.06 | 1.09
1.01
0.91
0.81 |
| 20 | E
X
G
S | 10.92 | 158.75
158.75
158.75
158.75 | 76.2
69.85
63.5
57.15 | 145.3
145.3
145.3
145.3 | 177.8
177.8
177.8
177.8 | 254
254
254
254 | 119.07
119.07
119.07
119.07 | 1.07
0.96
0.93
0.81 |
| 16.6 | E
X
G
S | EU | 8.56 | NC50 | 168.28
168.28
168.28
168.28 | 95.25
95.25
95.25
88.9 | 154.0
154.0
154.0
154.0 | 177.8
177.8
177.8
177.8 | 254
254
254
254 | 127.0
127.0
127.0
127.0 | 1.23
0.97
0.88
0.81 |
| 20 | E
X
G
S | 10.92 | 168.28
168.28
168.28
168.28 | 92.08
88.9
88.9
76.2 | 154.0
154.0
154.0
154.0 | 177.8
177.8
177.8
177.8 | 254
254
254
254 | 127.0
127.0
127.0
127.0 | 1.07
0.96
0.96
0.81 |
| 5 | 19.5 | E
X
G
S | IEU | 127 | 9.19 | 168.28
168.28
168.28
168.28 | 95.25
88.9
82.5
69.85 | 154.0
154.0
154.0
154.0 | 177.8
177.8
177.8
177.8 | 254
254
254
254 | 130.18
130.18
130.18
130.18 | 1.23
0.97
0.88
0.81 |
| 25.6 | E
X
G
S | 12.7 | 168.28
168.28
168.28
168.28 | 88.9
76.2
69.85
69.85 | 154.0
154.0
154.0
154.0 | 177.8
177.8
177.8
177.8 | 254
254
254
254 | 130.18
130.18
130.18
130.18 | 1.02
0.96
0.86
0.87 |
| 19.5 | E
X
G
S | 9.19 | 5 1/2FH | 177.8
177.8
177.8
184.15 | 95.25
95.25
95.25
88.9 | 170.7
170.7
170.7
170.7 | 203.2
203.2
203.2
203.2 | 254
254
254
254 | 130.18
130.18
130.18
130.18 | 1.53
1.21
1.09
0.98 |
| 25.6 | E
X
G
S | 12.7 | 177.8
177.8
184.15
184.15 | 88.9
88.9
88.9
82.55 | 170.7
170.7
170.7
170.7 | 203.2
203.2
203.2
203.2 | 254
254
254
254 | 130.18
130.18
130.18
130.18 | 1.21
0.95
0.99
0.83 |
| 5 1/2 | 21.9 | E
X
G
S | 139.7 | 9.17 | 177.8
177.8
184.15
190.5 | 101.6
95.25
88.9
76.2 | 170.7
170.7
170.7
180.2 | 203.2
203.2
203.2
203.2 | 254
254
254
254 | 144.46
144.46
144.46
144.46 | 1.11
0.98
1.02
0.96 |
| 24.7 | E
X
G
S | 10.54 | 177.8
184.15
184.15
190.5 | 101.6
88.9
88.9
76.2 | 170.7
170.7
170.7
180.2 | 203.2
203.2
203.2
203.2 | 254
254
254
254 | 144.46
144.46
144.46
144.46 | 0.99
1.01
0.92
0.86 |
| 6 5/8 | 25.2 | E
X
G
S | 168.3 | 8.38 | 6 5/8FH | 203.2
203.2
209.55
215.9 | 127.00
127.00
120.65
107.95 | 195.7
195.7
195.7
195.7 | 203.2
203.2
203.2
203.2 | 279.4
279.4
279.4
279.4 | 176.21
176.21
176.21
176.21 | 1.04
0.82
0.87
0.86 |
| 27.7 | E
X
G
S | 9.19 | 203.20
209.55
209.55
215.90 | 127.00
120.65
120.65
107.95 | 195.7
195.7
195.7
195.7 | 203.2
203.2
203.2
203.2 | 279.4
279.4
279.4
279.4 | 176.21
176.21
176.21
176.21 | 0.96
0.89
0.81
0.80 |
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