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Bumper Sub
Brand: Wenzel Downhole ToolsThe Wenzel Downhole Tools Bumper Sub is a traditional downhole tool, having numerous applications during fishing, coring, and workover operations.
Features- Featuring a sealed and lubricated spline drive, the Bumper Sub will provide long service life under high torque and stroking applications.
- Standard seals in the tool are effective to 250°F (120°C). The sub can be dressed with seals effective to 400°F (200°C) for hot hole environments.
- External sealing surfaces are tungsten carbide coated to enhance wear and corrosion resistance.
Specifications
Brand
Nominal OD (inches)
- 3.12
- 4.25
- 4.75
- 6.50
- 8.00
Length Closed (ft)
- 7.8
- 8.3
- 10.5
- 11.1
- 11.8
Thru Bore (inches)
- 1.00
- 1.88
- 2.25
- 3.00
Tensile Yiel (lbs)
- 142 200
- 233 400
- 390 000
- 968 800
- 1 158 700
Pump Open Area (inch2)
- 3.98
- 8.30
- 11.80
- 19.60
- 30.7
Torsional Yield (ft.lbs)
- 6 560
- 13 800
- 20 000
- 44 600
- 127 000
Stroke (inches)
- 20
Approximate Weight (lbs)
- 160
- 300
- 430
- 990
- 1500
- Fishing
- Coring
- Workover Operations