FIELD: lubricants.
SUBSTANCE: in lubricating gun (1) servo piston (13) inserted into cartridge (4) and receiver (6) for cartridge (3) are proposed to be matched with each other and with the shape of cartridge (4) so that servo piston (13) in exhausted cartridge (4) abuts its plane to web (6).
EFFECT: technical result is improvement of operational properties of lubricating gun.
11 cl, 2 dwg
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| CARTRIDGE (OPTIONS) | 2022 |
|
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SU1637905A1 |
