Title: Deepwell depth and cable pulling winch metering device
Application Number: 200610103469 Application Date: 2006.07.24
Publication Number: 1888383 Publication Date: 2007.01.03
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: E21B47/00;E21B47/04;G01L1/08
Applicant(s) Name: Beijing Huayou Xianfeng Petroleum Equipment Techno Address:
Inventor(s) Name: Hu Su
Attorney & Agent: sun minxin
Abstract:
    The present invention discloses a kind of oil well depth and rope cable tensile force measuring device. Said measuring device includes upper supporting frame, lower supporting frame, upper driven wheel, lower driven wheel, measuring wheel, depth coder and weighing sensor. Said invention also provides their connection mode, and also provides the working principle of said measuring device and its operation method.
Time: 4