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PILE HAMMER
A pile hammer includes a cylinder, a piston displaceably guided in the cylinder, and a striker displaceably guided in the cylinder. The striker is disposed underneath the piston in the operating position of the pile hammer. A combustion chamber is delimited axially by a face surface of the striker that lies in the interior of the cylinder and by a face surface of the piston. Using at least one fuel feed device a predetermined amount of fuel can be introduced into the combustion chamber during each work cycle. At least one lubricant dispenser for conveying a lubricant between piston and cylinder is set up in such a manner that conveying of lubricant is brought about via the impact shock of the piston.
PILE HAMMER
A pile hammer includes a cylinder, a piston displaceably guided in the cylinder, and a striker displaceably guided in the cylinder. The striker is disposed underneath the piston in the operating position of the pile hammer. A combustion chamber is delimited axially by a face surface of the striker that lies in the interior of the cylinder and by a face surface of the piston. Using at least one fuel feed device a predetermined amount of fuel can be introduced into the combustion chamber during each work cycle. At least one lubricant dispenser for conveying a lubricant between piston and cylinder is set up in such a manner that conveying of lubricant is brought about via the impact shock of the piston.
PILE HAMMER
HEICHEL MATTHIAS (author) / JERCH LEOPOLD (author)
2015-10-01
Patent
Electronic Resource
English