Stretching time-delay test machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 刘淑娟
- Publication Date
- 2008-03-05
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a machine for temporarily testing on-site in an oil field, in particular to a tensile time-delay testing machine for an on-site downhole tool in an oil field. Background technique
[0002] At present, many oil fields often need to perform tensile time-delay tests on downhole tools on site to test the performance of tools, such as testers, packers, jars and safety seals, etc. Time and shear pin shearing and other tests. Most of the existing tensile time-lapse testing machines use two beams as a whole, the specimen is placed between the two beams, and the hydraulic mechanism is controlled by the console to perform tensile testing on the specimen. The testing machine of the integral beam is bulky and needs enough space for placement, and is heavy in weight, making it inconvenient to carry as a whole, and it is not conducive to transportation to the oil well site for operation. Contents of the invention
[0003] In order to sol...