Assertion: bore | /r/HasProperty | generated by said head
Facets:
Source sentences:
text: At its junction with the casing 25, the spiral scoop 22 opens thereto in full registration with the interior thereof so that rotation of the excavating head, housing 16, scoop 22, and casing 25 about their common axis within a bore generated by said head applies the intake mouth 24 to any loose material obstructing the path of its rotation in a manner effective to charge any such material within the scoop for delivery thence interiorly of the adjacent end of the casing 25 in a manner long utilized for the charging of material to the interiors of rotating'mills, and analogous equipment.
text: , power means in rotational driving relation with said casing, separate power means within the housing of said casing in driving relation with actuable elements of saidhead, means at and rotatable with the closed end of said casing rearwardly adjacent the headdriving means for the infeed of excavated material to the interior of the casing as an incident of casing rotation, means interiorlyof and rotatable with said casing for the translation of material longitudinally therein and to delivery through theend thereof remote from said head as an incident of casing rotation, means selectively actuable for power translation of said casing along a bore generated by said head, and separate means spaced radially about each end of said casing rollably engageable with the bore walls as the sole support thereof selectively adjustable to regulably vary and determine the effective radial correlation of each end of said casing with the bore generated by the head.
text: said casing and its mounting fixed diametrically across, extending coaxially from and rotatable with the outer end of said casing housing, power means in rotational driving relation with said casing, separate power means within the housing of said casing in driving relation with actuable elements of said head, means at and rotatable with the closed end of said casing rearwardly adjacent the head-driving means for the infeed of excavated material to the interior of the casing as an incident of casing rotation, means interiorly of and rotatable with said casing for the translation of material longitudinally therein and to delivery through the end thereof remote from said head as an incident of casing rotation, and means having elements regulablyand shiftably' clampable to the bore walls selectively actuablefor power translation of said casing along a bore generated by said head.
text: , power means in rotational driving relation with said casing, separate power means within the housing of said casing in driving relation with actuable elements of saidhead, means at and rotatable with the closed end of said casing rearwardly adjacent the headdriving means for the infeed of excavated material to the interior of the casing as an incident of casing rotation, means interiorlyof and rotatable with said casing for the translation of material longitudinally therein and to delivery through theend thereof remote from said head as an incident of casing rotation, means selectively actuable for power translation of said casing along a bore generated by said head, and separate means spaced radially about each end of said casing rollably engageable with the bore walls as the sole support thereof selectively adjustable to regulably vary and determine the effective radial correlation of each end of said casing with the bore generated by the head.
text: An excavating and mining machine comprising a rigid frame, a tubular casing mounted for rotation about its horizontally-disposed axis in and extending entirely through said frame, an excavating head extending coaxially from and rotatable with one end of said casing for the generation of a bore accommodative of said frame, power means on said frame in rotational driving relation with said casing, pneumatic-tire wheels angularly spaced about each end of said frame for rotation in planes radial of said casing adapted to peripherally engage walls of the bore generated by said head and thereby rollably support and position the frame and casing assembly for translation interiorly of the bore, means at and rotatable with the end of said casing adjacent said head for the infeed of excavated material to the interior of the casing as an incident of easing rotation in the frame, means interiorly of and rotatable with said casing for the translation of material longitudinally therein and to delivery through the end thereof remote from said head as an incident of casing rotation, means selectively actuable for power translation of said frame and easing assembly along the bore generated by said head, and means for selectively adjusting the tire inflation pressure of each of said wheels for consequent regulation of the radial correlation of the casing ends with the associated bore.
text: An excavating and mining machine comprising a rigid frame, a tubular casing mounted for rotation about its horizontally-disposed axis in and extending entirely through said frame, an excavating head extending coaxially from and rotatable with one end of said casing for the generation of a bore accommodative of said frame, power means on said frame in rotational driving relation with said casing, pneumatic-tire wheels angularly spaced about each end of said frame for rotation in planes radial of said casing adapted to peripherally engage walls of the bore generated by said head and thereby rollably support and position the frame and casing assembly for translation interiorly of the bore, means at and rotatable with the end of said casing adjacent said head for the infeed of excavated material to the interior of the casing as an incident of easing rotation in the frame, means interiorly of and rotatable with said casing for the translation of material longitudinally therein and to delivery through the end thereof remote from said head as an incident of casing rotation, means selectively actuable for power translation of said frame and easing assembly along the bore generated by said head, and means for selectively adjusting the tire inflation pressure of each of said wheels for consequent regulation of the radial correlation of the casing ends with the associated bore.
text: The organization according to claim 8, wherein the means for infeed of excavated material to the interior of the casing comprise a spiral scoop between and rotatable with said casing and head terminating in an open mouth radial of the casing disposed for advance in the direction of easing rotation and a shield fixed to said frame spacedly adjacent said scoop transversely of and in substantial marginal conformity with the lower arc of the bore generated by said head.
text: The organization according to claim 8, wherein said head is fixed diametrically of a tubular housing coaxial with said casing and the means for infeed of excavated material to the interior of the casing comprise a spiral scoop between and rotatable with said casing and housing terminating in an open mouth radial of the casing disposed for advance in the direction of casing rotation, a shield fixed to said frame spacedly adjacent said scoop transversely of and in substantial marginal conformity with the lower arc of the bore generated by said head, and spiral blades exteriorly of said housing disposed and adapted to concentrate material excavated by said head in the orbital path of the scoop mouth as an incident of casing rotation.
text: An excavating and mining machine comprising a tubular casing mounted for translation parallel to and for rotation about its horizontally-disposed axis, an excavating head extending coaxially from and rotatable with one end of said casing, power means in rotational driving relation with said casing, a spiral scoop between and rotatable with said casing and head adapted to infeed excavated material to the casing interior as an incident of its rotation, a spiral flight fixed interiorly of and rotatable with said casing adapted to translate material infed by said scoop longitudinally of the casing as an incident of easing rotation, abutments selectively clampable to the walls of a bore generated by said head spacedly embracing the translatable assembly, power means pivotally connecting between and operatively intercoupling each of said abutments with the translatable assembly selectively actuable to shift the latter axially relative to the associated abutment, and separate power means spaced radially about each end of said casing rollably engageable with the bore walls as the sole support thereof selectively adjustable to regulably vary and determine the effective radial correlation of each end of said casing with the bore generated by the head.
text: The organization according to claim 8, wherein the means for power translation of the frame and easing assembly along the bore generated by the head comprises expansible and contractible split rings spacedly embracing the frame between the wheel supports at the ends thereof for separate clamped engagement at times with walls of the bore generated by the head, selectively-actuable hydraulic rams operatively bridging the interruptions of said rings for power expansion and contraction thereof, and selectively-actuable hydraulic rams pivotally connecting between and operatively intercoupling each of said rings separately to the frame.
text: The organization according to claim 8, wherein the means for power translation of the frame and easing assembly along the bore generated by the head comprises expansible and contractible split rings spacedly embracing the frame between the wheel supports at the ends thereof for separate clamped engagement at times with walls of the bore generated by the head, selectively-actuable hydraulic rams operatively bridging the interruptions of said rings for power expansion and contraction thereof, and selectively-actuable hydraulic rams pivotally connecting between and operatively intercoupling each of said rings separately to the frame.
text: The organization according to claim 8, wherein the means for power translation of the frame and casing assembly along the bore generated by the head comprises expansible and contractible split rings spacedly embracing the frame between the wheel supports at the ends thereof for separate clamped engagement at times with walls of the bore generated by the head, an hydraulic ram operatively bridging the interruption of each said ring for power expansion and contraction thereof, fluid pressure flow lines connecting each said ram in and with a fluid pressure system, a flow control valve selectively actuable to separately regulate and direct fluid pressure flow through said lines to each of said rams, hydraulic rams pivotally connecting between and operatively in tercoupling each of
text: The organization according to claim 8, wherein the means for power translation of the frame and casing assembly along the bore generated by the head comprises expansible and contractible split rings spacedly embracing the frame between the wheel supports at the ends thereof for separate clamped engagement at times with walls of the bore generated by the head, an hydraulic ram operatively bridging the interruption of each said ring for power expansion and contraction thereof, fluid pressure flow lines connecting each said ram in and with a fluid pressure system, a flow control valve selectively actuable to separately regulate and direct fluid pressure flow through said lines to each of said rams, hydraulic rams pivotally connecting between and operatively in tercoupling each of