BASIC NAME HAMMER NAME MODIFIER FOR ROCK FRAGMENTATION WORKING PRESSURE 135 TO 145 BAR FLOW 140 TO 200 L/MIN IMPACT FREQUENCY 450 TO 750 BPM POINTER DIAMETER 135 MM APPLIED WEIGHT RANGE 1700 TO 1760 KG ADDITIONAL REQUIREMENTS SEE NOTE SANDVIK COMMERCIAL REFERENCE -BR2577 NOTE: – INTERNAL PRESSURE LINE CONNECTION – SAE 6000 PSI 1 1/4”; – EXTERNAL RETURN LINE CONNECTION – SAE 6000 PSI 1 1/4”; – HOSE CONNECTIONS FOR LUBRICANT – 3/8” BSPP INTERNAL; – AIR HOSE CONNECTIONS – 3/8” BSPP INTERNAL; – OPTIMAL OIL TEMPERATURE 40 TO 60 DEGREES C; – ALLOWED TEMPERATURE FOR OIL -20 TO 80 DEGREES C; – OPTIMAL VISCOSITY FOR NORMAL WORKING TEMPERATURE 30 TO 60 CST; – ALLOWABLE OIL VISCOSITY 20 TO 1000 CST; – MAX RETURN PRESSURE. 10 BAR; – INPUT POWER 48 KW.