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| 方钻杆 |
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我公司可以根据用户的要求提供四方钻杆和六方钻杆，均使用AISI 4142H-4145H锻造或精轧的合金结构钢生产制造，并在全长范围内进行淬火加回火热处理工艺，其布氏硬度可达到285-341，夏比冲击功≥54J，可保证孔的偏心度达到标准的最小壁厚值,整个制造过程严格按照API技术规范执行。
四方钻杆：
|
规 格 |
驱动部分长度 |
全 长 |
驱 动 部 分 |
|
标准LD |
选用LD |
标准L |
选用L |
对边宽DFL |
对角宽DC |
对角宽DCC |
半径RC |
半径RCC |
偏心孔最小壁厚t |
|
63.5 |
(2 1/2) |
11280 |
|
12190 |
|
63.5 |
83.3 |
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 |
(3 1/2) |
11280 |
|
12190 |
|
88.9 |
115.1 |
112.70 |
12.7 |
56.4 |
11.43 |
|
108.0 |
(4 1/4) |
11280 |
15540 |
12190 |
16460 |
108.0 |
141.3 |
139.70 |
12.7 |
69.9 |
12.07 |
|
108.0 |
(4 1/4) |
11280 |
15540 |
12190 |
16460 |
108.0 |
141.3 |
139.70 |
12.7 |
69.9 |
12.07 |
|
133.4 |
(5 1/4) |
11280 |
15540 |
12190 |
16460 |
133.4 |
175.4 |
171.45 |
15.9 |
85.7 |
15.88 |
|
133.4 |
(5 1/4) |
11280 |
15540 |
12190 |
16460 |
133.4 |
175.4 |
171.45 |
15.9 |
85.7 |
15.88 |
接上表
|
规 格 |
上端螺纹接头 |
下端螺纹接头 |
内径 |
|
螺纹规格和类型左旋 |
外径 |
倒直直径 |
螺纹规格和种类 |
外径 |
长度 |
倒角直径 |
|
标准 |
选用 |
标准 |
选用 |
长度 |
标准 |
选用 |
|
63.5 |
(2 1/2) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC26
(23/8IF) |
85.7 |
508 |
82.9 |
31.8 |
|
76.2 |
(3) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC31
(27/8IF) |
104.8 |
508 |
100.4 |
44.5 |
|
88.9 |
(3 1/2) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC38
(31/2IF) |
120.7 |
508 |
116.3 |
57.2 |
|
108.0 |
(4 1/4) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC46
(4IF) |
158.8 |
508 |
145.3 |
71.4 |
|
108.0 |
(4 1/4) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC50
(41/2IF) |
161.9 |
508 |
154.0 |
71.4 |
|
133.4 |
(5 1/4) |
(6 5/8)REG |
|
196.9 |
|
406.4 |
186.1 |
|
5 1/2FH |
177.8 |
508 |
170.7 |
82.6 |
|
133.4 |
(5 14) |
(6 5/8)REG |
|
196.9 |
|
406.4 |
186.1 |
|
NC56 |
177.8 |
508 |
171.1 |
82.6 |
六方钻杆：
|
规 格 |
驱动部分长度 |
全 长 |
驱动部分 |
|
标准LD |
选用LD |
标准L |
选用L |
对边宽DFL |
对角宽DC |
对角宽DCC |
半径RC |
半径RCC |
偏心孔最小壁厚t |
|
76.2 |
(3) |
11280 |
|
12190 |
|
76.2 |
85.7 |
85.73 |
6.4 |
42.9 |
12.1 |
|
88.9 |
(3 1/2) |
11280 |
|
12190 |
|
88.9 |
100.8 |
100.00 |
6.4 |
50.0 |
13.3 |
|
108.0 |
(4 1/4) |
11280 |
15540 |
12190 |
16460 |
108.0 |
122.2 |
121.44 |
9.9 |
60.7 |
15.9 |
|
133.4 |
(5 1/4) |
11280 |
15540 |
12190 |
16460 |
133.4 |
151.6 |
149.86 |
9.5 |
75.0 |
15.9 |
|
133.4 |
(5 1/4) |
11280 |
15540 |
12190 |
16460 |
133.4 |
151.6 |
149.86 |
9.5 |
75.0 |
15.9 |
|
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 |
接上表
|
规 格 |
上端螺纹接头 |
下端螺纹接头 |
内径d |
|
螺纹规格和类型左旋 |
外径 |
倒直直径 |
螺纹规格和种类 |
外径DLR |
长度
LL |
倒角直径DF |
|
标准 |
选用 |
标准DC |
选用DU |
长度LU |
标准DF |
选用DF |
|
76.2 |
(3) |
(6 5/8)REG |
(4 1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC26(2 3/8IF) |
85.7 |
508 |
82.9 |
31.8 |
|
88.9 |
(3 1/2) |
(6 5/8)REG |
(4 1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC31(2 7/8IF) |
104.8 |
508 |
100.4 |
44.5 |
|
108.0 |
(4 1/4) |
(6 5/8)REG |
(4 1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC38(3 1/2IF) |
120.7 |
508 |
116.3 |
57.2 |
|
133.4 |
(5 1/4) |
(6 5/8)REG |
|
196.9 |
|
406.4 |
186.1 |
|
NC46(4IF) |
158.8 |
508 |
145.3 |
71.4 |
|
133.4 |
(5 1/4) |
(6 5/8)REG |
|
196.9 |
|
406.4 |
186.1 |
|
NC50(4 1/2IF) |
161.9 |
508 |
154.0 |
71.4 |
|
152.4 |
(6) |
(6 5/8)REG |
|
196.9 |
|
406.4 |
186.1 |
|
5 1/2FH |
177.8 |
508 |
170.7 |
82.6 |
|
152.4 |
(6) |
(6 5/8)REG |
|
196.9 |
|
406.4 |
186.1 |
|
NC56 |
177.8 |
508 |
171.1 |
82.6 |
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