National Deadline Anchors

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
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