ㆍ ㆍ 2-2. BIT SPECIFICATION HA MMER SIZE B IT SIZE B IT WEIGHT(L b s )/(k g) FA CE DESIGN 76MM 6.6Lbs / 3kg Flat,Concave,Convex CS-20 HAMMER (BR2) 80MM 6.6Lbs / 3kg Flat,Concave,Convex 90MM 8.8Lbs / 4kg Flat,Concave,Convex CS-30...
ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ . HAMMER COMPONENTS & PART LIST 3-1. CS STANDARD TYPE HAMMER 3-2. CS-60S IR/MS HAMMER BACKHEAD BACKHEAD BACKHEAD O-RING BACKHEAD O-RING CHECK VALVE CHECK VALVE CHECK VALVE SPRING CHECK VALVE SPRING BUFFER RING BUFFER RING AIR DISTRIBUTOR O-RING AIR DISTRIBUTOR...
ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ and a stop ring between part No.11 and 12. 3-3. CS POWER HAMMER BIG HOLE SIZE BACKHEAD BACKHEAD O-RING CHECK VALVE CHECK VALVE SPRING BUFFER RING AIR DISTRIBUTOR AIR DISTRIBUTOR O-RING CYLINDER WEARSLEEVE PISTON PISTON STOP RING...
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ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ 3-4. HAMMER COMPONENT DESCRIPTION 1. BACKHEAD backhead connects hammer dr ll rod. threaded wearsleeve w th large cross sect on thread form dr ll w th standard REG. thread. Other threads ava lable upon request.
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ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ 6. PISTON p ston funct ons only mov ng part hammer, controll ng operat onal cycle. percuss ve act on p ston str k ng transfers energy through order fracture rock format on. 7.
ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ 3-5. ASSEMBLY Assembly should performed clean env ronment. parts should cleaned thoroughly w ped before assembly. parts hand us ng Rock Dr ll nsure easy assembly. Coat thread connect ons w th thread...
ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ 4. MAINTENANCE 4-1. DISASSEMBLY poss ble, backhead chuck should broken loose dr ll r g; th s much eas er than try ng after dr ll been removed from dr ll r g. Ma ntenance should performed...
ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ 4-2. INSPECTION parts should washed clean ng solvent before they nspected reassembled. Handle part carefully, hardened parts ch p dropped hard surface. BACKHEAD Inspect threads cracks burrs. Remove burrs thread area w th f ne f le.
ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ 4-3. LUBRICATION Inadequate supply correct type major contr butor excess ve component wear consequently, rap d fall performance. l ne lubr cat on should nstalled, preferably dr ll r g. Th s should suff c ent capac ty...
ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ ㆍ RESTA RTING Before restart ng hammer after prolonged nact v ty, d sassemble nspect nternal hammer parts. nternal hammer parts have ox d zed, emery cloth pol sh each part. Wash each hammer part, w pe...
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