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INSTALLATION OF PERMANENT ROOF SUPPORT <br />SINGLE BOOM BOLTER <br />WITH AUTOMATIC TEMPORARY ROOF SUPPORT <br />MIRROR IMAGE APPLIES <br />® - ROOF BOLT <br />^ -FUTURE LOCATION OF <br />ROOF BOLT <br />.--, <br />~ o ~~ BOLTER TEMPORARY <br />i , ROOF SUPPORT ARM <br />r-' AND SAFETY CANOPY <br />I ~ <br />1 <br />11j= 61- 011 <br />fi <br />S~ lMAx, <br />1 <br />s' n+Ax. <br />.~fL <br />I <br />s'IMax. <br />t <br />Step itl iioltcr roof support arm will be positioned to the roof approximately <br />5 feet inby the last row of permanent- roof support. Bolts will be ~ <br />installed in sequence as shown on L-he sketch. <br />Step q2 After bo1L-s 1 Lhrougl~ 3 arc installed, tl~e roof support arm will be <br />advanced to 1~olt 4, cL-c. <br />zo' MAx. I <br />I~-:i MA%--~~5 MAX. ~~-5~ MAX-^I~-S~MAX.--I <br />:. <br />}{ si:F- <br />:11~1~-1;1.1.1 1..~~1 i1{e~:l ~] 1.1 IF 11 r'~.,y ~ ~~' .. `.. <br />~ 1i,1 I~•J '11. ~~~ I11:1'W ~ i I l 1 ~ ~, ~ ~ ~~ <br />,1 .~ .. J <br />Iror,z`ING SrQU1:NCE <br />