FIELD: machine building.
SUBSTANCE: device includes the high pressure hose, the tooth bushing and union. In the crimping tooth bushing of the fitting for the high pressure hose the last tooth of the bushing is made short due to internal cylindrical boring of the entire tail part of the bushing, and on the internal part of the bushing a groove is made from its end to said tooth.
EFFECT: invention excludes high pressure hose break at fitting output during its operation.
6 dwg
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| HIGH-PRESSURE HOSE WITH COMPOSITE ARMOUR | 2008 |
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| METHOD OF AND DEVICE FOR CONNECTING PRESSURE HOSE WITH NIPPLE | 1990 |
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SU1785315A1 |
