Show NEW SULLIVAN BULLETINS sullivan K 3 concrete breaker is described in bulletin 81 U 8 pages the K 3 is a powerful and substantial compressed air tool for concrete breaking of the heaviest and most difficult kinds it weighs 84 pounds and employs a cylindrical hollow valve for imparting the impulses of air to the piston in everyday service air economy a and nd excellent standup qua qualities litie are claimed for t this h is in machine ac i as well as great power and penetration sullivan 18 L 8 rotator drill is described in bulletin 81 T it is a 39 pound one man rotator drill for all around rock drilling service in a range as wide as from shot hole in anthracite mining to general t purpose drilling in in quarries q and on contract work simplicity relative fre freedom edoin from claimed as ame vibration and consequent ease of handling are a desirable features of this drill |