closed frame

closed frame

[¦klōzd ¦frām]
(mining engineering)
A mine support frame that is completely closed; especially in inclined shafts, it is used to protect all sides from rock pressure.
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References in periodicals archive ?
This is planned as a two-cell, Closed frame with three lanes and a lane.
Similar to the Viper Elite SD, the Specialist SD also offers maximum security with its closed frame with the addition of a full sized platform.
The Smart Weigh Belt is now available in both 300 and 600mm belt width and in open and closed frame versions.
It features a cast iron closed frame and Winisip programming software, which can import IGES, UNISURF, SET, and VDA files from any CAD system.
The IRIS4009 is ideal for universal and single-input AC-DC power supplies and adaptors for consumer electronics and, also, can be used as a housekeeping / standby supply in larger AC-DC power supplies or motor drives, up to 30W open frame, or 15W closed frame.
The bed and closed frame assembly sit on a three-point support that forms a rigid structure.
The IRIS4009 can also be used as a housekeeping supply in large AC-DC power supplies or motor drives, up to 30W open frame, or 15W closed frame.
2-piece closed frame + door panel HPL : about 215 pieces ( with u without glass side panel .
Interior wood doors mostly with closed frame to 900/2 135 mm: 47 St
motors and control before protruding faade elements, a total of about 53 individual plantsapprox 17 m2 glazed fire protection constructions F90 for facades as door construction or fixed elements, a total of 3 single constructions6 m glazed fire protection design T30 as door elements, a total of 1 single constructionapprox 75 m2 glazed aluminum Rohrrahmelemente as 1- and 2-leaf door constructions T30 and / or RS, a total of 9 single structuresabout 6 pieces 1-leaf fire door elements T30 sheet steel in closed frame.
The consultation concerns the work of building the underpass type of art work in closed frame (PICF) constituting a lot of work for the R & D deflection 29 in Colombier-Saugnieu.
Tenders are invited for Axis Drive - Svu1-40, Part No - A06b - 6089 - H104, Make - Fanuc For Vertical Spindle Double Column Closed Frame Jig Boring Machine