| National Deadline Anchors |
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Deadline anchors provide accurate weight
measurements and secure deadlines
National Deadline Anchors are designed to be used with hydraulic AOI Load Cells to provide sensitive weight signals for transmission to AOI Weight Indicators. These anchors also provide a reliable way to secure deadlines, while allowing for fast and easy line-slipping.
Features:
- Models available to handle wireline sizes from 5/8 inches to 1-5/8 inches.
- Deadline pull capacities from 30,000 to 100,000 pounds.
- Models available in a variety of sizes — from a lightweight 200-pound model to a heavy-duty 1,560-pound model.
To order specify:
- Size of rig
- Derrick capacity in pounds
- Size of drilling wireline
- Number of lines strung
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| Type |
Line Pull Capacity (pounds) |
Load Sensor |
Weight Indicator Type |
Wireline Sizes (inches) |
Drum Diameter (inches) |
Weight (pounds) |
| EB |
100,000 |
E80 Tension |
E or EB |
E) 1-1/4, 1-3/8,
1-1/2
(EB) 1-1/2, 1-5/8 |
28 |
1,560 |
| D |
50,000 |
E80 Tension |
D |
1, 1-1/8, 1-1/4 |
24 |
1,075 |
| F |
40,000 |
E160A Tension |
FS |
7/8, 1, 1-1/8 |
16 |
385 |
| G |
30,000 |
E190 Compression |
G |
5/8, 3/4, 7/8, 1 |
9 |
200 |
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