Washover Pipe Drive Sub for Fishing String

Washover Pipe Drive Sub for Fishing String

Washover Pipe Drive Sub for Fishing String

Washover Pipe Drive Sub for Fishing String Washovoer Drive Sub is the crossover between the drill string and the washover string, used for washover work. The drive sub is manufactured with a pin down

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Specification

Washover Pipe Drive Sub for Fishing String

Washovoer Drive Sub is the crossover between the drill string and the washover string, used for washover work. The drive sub is manufactured with a pin down matching the washover string x a box up matching the drill string.

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All drive subs are manufactured from 4140 HT or 4145M alloy steel.

OD mm (inch)	ID mm (inch)	Connection
273 (10 3/4)	76.2 (3)	630×10-3/4″FJWP
219 (8 5/8)	71.4 (2 13/16)	410×8-5/8″FJWP
206.4 (8 1/8)	71.4 (2 13/16)	410×8-1/8″FJWP
193.7 (7 5/8)	57.2 (2 1/4)	310×7-5/8″FJWP
177.8 (7)	71.4 (2 13/16)	410×7″FJWP
146 (5 3/4)	50.8 (2)	210×5-3/4″FJWP

label: Washover Pipe Drive Sub Fishing String

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