FIELD: machine building.
SUBSTANCE: piston unloading device includes crankshaft, piston-rod, cylinder, piston with a skirt equipped with inner cavity with antifriction ring, and guiding device. The latter is made in the form of inverted "П"-clamps. At that, one of the vertical elements of clamps is equipped with guiding surfaces and the other one is equipped with attachment elements to cylinder block.
EFFECT: reduction of weight and overall dimensions at provision of easy design; improvement of reliability and manufacturability.
3 dwg
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