Cable type electro-hydraulic control pipe cutting tool
An electro-hydraulic control and pipe cutting technology, applied in wellbore/well components, earthwork drilling, etc., can solve the problems of low failure recovery success rate, small cutting range margin, difficult cutting operation, etc. Controllable, large cutting range margin, large power-to-weight ratio effect
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[0021] The specific embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0022] like Figure 1-Figure 7 As shown, the cable-type electro-hydraulic control pipe cutting tool involved in the present invention includes an anchor module and a cutting module. The anchor module is arranged at the rear, and the cutting module is arranged at the front. The environmental pressure balance device, the electro-hydraulic drive control device and the anchoring actuator are composed of the electro-hydraulic oil source device consisting of an anchoring motor 1, an anchoring motor reducer 2 and a hydraulic pump 3, and the anchoring motor 1 passes through the anchoring motor reducer 2 Connected with the hydraulic pump 3, the environmental pressure balance device is composed of the environmental balance piston joint 4, the anchor filter screen assembly 5, the anchor environment pressure balance spring 6, the oil tank 7 an...
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