User manual KRESS SBLR 850

[. . . ] Allow the motor to cool down in noload when set at a high speed!The reversing switch is easiest to operate by using the thumb and index or middle finger from both sides. When using the drill as a screwdriver, the hammer mechanism must be switched off. switch-over by means of the sliding switch (4). [. . . ] The switching device (4) allows switching from normal drilling to percussion drilling or back while the machine is in operation. Use as a screwdriver Screwdriver inserts (bits) can be fitted directly into the chuck. Drill bit Ø into steel up to mm Drill bit Ø into wood up to mm Percussion drill bit Ø into concrete up to mm Screwing Ø into wood up to mm Screwing Ø into sheet metal up to mm Collar Ø mm Chuck Ø mm Spindle thread Weight kg SBLR 850 500 W 260 W x x 0-3400 1800 n x 16 10 25 13 6 6. When turning anticlockwise, it is possible that the chuck loosens itself from the spindle. For this reason make sure that the chuck sits properly on the spindle. Always make sure that the chosen speed is correct for the purpose for which you are using the machine. high speeds are necessary for polishing and grinding. When drilling match speed with type of material and drill. High speed drilling in steel and stone will cause premature tool wear. Use tool steel twist drills for soft materials such as wood and plastics; carbide-tipped stone drills for stone and concrete; high speed twist drills for steel and iron. Do not drill holes into the housing to label the machine. Always lead cables away towards the back of the machine. Safety instructions and prevention of accidents Before operating the machine, please read through the operating instructions completely, follow the Safety Instructions in this manual as well as the General Safety Instructions for Power Tools in the accompanying booklet. Use This drill is universally suitable for percussion drilling in rock, for drilling and as a screwdriver with wood, metal and plastic. The drill is not suitable for heavy stirring or drilling holes with large diameters. Chuck The chuck is tightened with a turning moment of 30 Nm. Only this guarantees that the chuck is not unintentionally unwound from the drill spindle in anticlockwise mode. Should the chuck be undone from the drill spindle for the purpose of replacement, the new chuck must be tightened with a turning moment of at least 30 Nm before the machine is used again. The plane surfaces of the chuck and drill spindle must be cleaned before a new chuck is mounted. Always disconnect the mains plug before removing and fitting the drill chuck. [. . . ] We reserve the right to make alterations resulting from technical development without prior notice. Initial operation Before the first operation check that the mains voltage corresponds to that given on the machine nameplate. Machines are interference-suppressed in accordance with EN 55014. Please make sure to use the correct screwdriver inserts. [. . . ]