

The Hydraulic Accelerator Sub is designed to enhance upward jarring impact when used in conjunction with the compatible Adjustable Spring or Hydraulic Jar
The Accelerator Sub incorporates a sliding inner mandrel and belleville spring stack which is housed within a ported housing.
The Accelerator is configured above the Spring / Hydraulic Jar and Stem within a wireline toolstring. An upward pull compresses the spring stack and the energy stored is released as the Spring or Hydraulic Jar reaches the tripping point.
Stroke length optimised to suit equivalent Hydraulic & Spring Jar size and setting range
Low, Standard & High configurations available to optimise use with specific wire / cable OD
Available in industry standard toolstring sizes
Connection options to suit customer requirements
Simple, robust design ensuring ease of operation for the user
Hexagonal flats for safe make-up & break-out


Non-cemented hydraulic liner hanger designed for reliability and performance in demanding downhole environments
Design and manufacture of advanced service solutions for the oil and gas industry
