Tools for sidetracking. Fishing, milling and cleaning equipment. Tools for coiled tubing units. 

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“BITTEKHNIKA” LLC was founded in 1996. Through all these years of successful experience we have developed a sustainable manufacturing system of oilfield equipment. 
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Address: 395 Ya, Shosse Kosmonavtov Str., Perm, Russia, 614065
Phone: +7 (342) 27-000-27, 294-64-64
E-mail:
info@bittekhnika.rusales@bittekhnika.ru,  pr@bittekhnika.ru

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Application

The Hydraulic Expansive Mill FRG is used to drill out cement bridges with coiled tubing unit without retrieving the tubing string.

Design

The Hydraulic Expansive Mill consists of body made of high-tensile alloy steel, Mills type FTS4 with cutting and grinding dressing consisting of crushed tungsten carbide particles and sliding blades with cutting and grinding dressing consisting of crushed tungsten carbide particles introduced into matrix of nickel-containing brass. To provide more accurate cleaning of production casing walls from cement residuals blades are shifted relating to body. Flexible springs are provided in order to prevent falling out of expansive elements during tripping operation. There is a connection thread at the upper part of body, ports and grooves for effective cooling and intensive washing are placed at the bottom part and lateral surface. 
Images and Dimensions
Technical data
To cart Code OD, in D of washing slots, in Max OD of extended blades, in Thickness of dressing, in Connecting thread
FRG-126/57 2.24 0.2 4.96 0.59 1'' AMMT
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