方钻杆
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方钻杆
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方钻杆
方钻杆采用AISI4145H合金钢制造, 执行API规范及SY/T6509标准,材料经精锻机整体锻造成形,并经中频或20米卧式电阻炉整体热处理,在全长范围内可获得优良的力学性能,可对螺纹进行冷滚压、镀铜或磷化处理。
● 六方钻杆尺寸规格
规格 Kelly size |
驱动部分长度Length drivesection |
全长 Length overall |
驱动部分 Length drivesection |
||||||||
标准 LD Standard |
选用 LD Optional |
标准 L Standard |
选用 L Optional |
对边宽 DFL Across flate |
对角宽 DC Across cornere |
对角宽 DCC Across cornere |
半径 RC Radlue |
半径 RCC Radlue |
偏心孔最小壁厚差 t Wall Thickness Eccentric bore |
||
76.2 |
3 |
11280 |
12190 |
76.2 |
85.7 |
85.73 |
6.4 |
42.9 |
12.1 |
||
88.9 |
31/2 |
11280 |
12190 |
|
88.9 |
100.8 |
100.0 |
6.4 |
50.0 |
13.3 |
|
108.0 |
41/4 |
11280 |
15540 |
12190 |
16460 |
108.0 |
122.2 |
121.44 |
9.9 |
60.7 |
15.9 |
133.4 |
51/4 |
11280 |
15540 |
12190 |
16460 |
133.4 |
151.6 |
149.86 |
9.9 |
75.0 |
15.9 |
133.4 |
51/4 |
11280 |
15540 |
12190 |
16460 |
133.4 |
175.4 |
171.45 |
15.9 |
85.7 |
15.88 |
152.4 |
6 |
11280 |
15540 |
12190 |
16460 |
152.4 |
173.0 |
173.02 |
9.5 |
86.5 |
15.9 |
152.4 |
6 |
11280 |
15540 |
12190 |
16460 |
152.4 |
173.0 |
173.02 |
9.5 |
86.5 |
15.9 |
上端内螺纹接头 Upper box connection |
下端内螺纹接头 Lower pin connection |
内径 Inside diameter |
|||||||||
螺纹规格和类型
|
外径 OD |
倒角直径 BevelDiameter |
螺纹规格和类型 Label |
外径 DLR Out diameter |
长度 LL |
倒角直径 DF BevelDiameter |
|||||
标准 Standard |
选用 Optional |
标准 DU Standard |
选用 DU Optional |
长度 LU
|
标准 DF Standard |
选用 DF Optional |
|||||
65/8REG |
41/2REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC26 |
85.7 |
508 |
82.9 |
31.8 |
65/8REG |
41/2REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC31 |
104.8 |
508 |
100.4 |
44.5 |
65/8REG |
41/2REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC38 |
120.7 |
508 |
116.3 |
57.2 |
65/8REG |
41/2REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC46 |
158.8 |
508 |
145.3 |
71.4 |
65/8REG |
41/2REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC50 |
161.9 |
508 |
154.0 |
71.4 |
65/8REG |
196.9 |
406.4 |
186.1 |
51/2FH |
177.8 |
508 |
170.7 |
82.6 |
|||
65/8REG |
196.9 |
406.4 |
186.1 |
NC56 |
177.8 |
508 |
171.1 |
82.6 |
● 四方钻杆尺寸规格
规格 Kelly size |
驱动部分长度Length drivesection |
全长 Length overall |
驱动部分 Length drivesection |
||||||||
标准 LD Standard |
选用 LD Optional |
标准 L Standard |
选用 L Optional |
对边宽 DFL Across flate |
对角宽 DC Across cornere |
对角宽 DCC Across cornere
|
半径 RC Radlue |
半径 RCC Radlue |
偏心孔最小壁厚差 t Wall Thickness Eccentric bore |
||
63.5 |
21/2 |
11280 |
12190 |
63.5 |
88.3 |
82.55 |
7.9 |
41.3 |
11.43 |
||
76.2 |
3 |
11280 |
12190 |
76.2 |
100.0 |
98.43 |
9.5 |
49.2 |
11.43 |
||
88.9 |
31/2 |
11280 |
12190 |
88.9 |
115.1 |
112.7 |
12.7 |
56.4 |
11.43 |
||
108.0 |
41/4 |
11280 |
15540 |
12190 |
16460 |
108.0 |
141.3 |
139.7 |
12.7 |
69.9 |
12.07 |
108.0 |
41/4 |
11280 |
15540 |
12190 |
16460 |
108.0 |
141.3 |
139.7 |
12.7 |
69.9 |
12.07 |
133.4 |
51/4 |
11280 |
15540 |
12190 |
16460 |
133.4 |
175.4 |
171.45 |
15.9 |
85.7 |
15.88 |
133.4 |
51/4 |
11280 |
15540 |
12190 |
16460 |
133.4 |
175.4 |
171.45 |
15.9 |
85.7 |
15.88 |
上端内螺纹接头 Upper box connection |
下端内螺纹接头 Lower pin connection |
内径 Inside diameter |
|||||||||
螺纹规格和类型
|
外径 OD |
倒角直径 BevelDiameter |
螺纹规格和类型 Label |
外径 DLR Out diameter |
长度 LL |
倒角直径 DF BevelDiameter |
|||||
标准 Standard |
选用 Optional |
标准 DU Standard |
选用 DU Optional |
长度 LU
|
标准 DF Standard |
选用 DF Optional |
|||||
65/8REG |
41/2REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC26 |
85.7 |
508 |
82.9 |
31.8 |
65/8REG |
41/2REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC31 |
104.8 |
508 |
100.4 |
44.5 |
65/8REG |
41/2REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC38 |
12.7 |
508 |
116.3 |
57.2 |
65/8REG |
41/2REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC46 |
158.8 |
508 |
145.3 |
71.4 |
65/8REG |
41/2REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC50 |
161.9 |
508 |
154.0 |
71.4 |
65/8REG |
196.9 |
406.4 |
186.1 |
51/2FH |
177.8 |
508 |
170.7 |
82.6 |
|||
65/8REG |
196.9 |
406.4 |
186.1 |
NC56 |
177.8 |
508 |
171.1 |
82.6 |
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