373121

yCTPOHCTBO BbICTPEJlA BOr-25

22. BbicTpeji BOT-25 no csoeMy ycTponcTBy yHHTapiibin (puc. 19). Oh coctoht H3 rpaiiaTbi, b rojiOBiiyio nacTb Kopnyca KOTOpon bbhhhch B3pbi-Baie.fib, a b aho —MeTaTejibHbin 3apnA. Ha Kop-nyce rpanaTbi ycTaHOBJien oÓTeKaiejib.

Phc. 19. 40-mm DWCTpe.T BOT-25:

a —    bh.t, h MapKHpoDKa: 6 — pa3pe.i; / — D3pbHjaTejib; 2 —

oCTCKaTC^b; 3 — npoKiiaAKW, 4 — KapTonnaH ceTKa; 5 — Kopnyc rpanaTbi; 6 — pa3pbinnofi 3ap«A BB; 7 — ano rpanaTbi; 8 — nopo-xoBort MeTaTejibiibift 3apH,a,

TpanaTa (puc. 19,6) coctoht H3 Kopnyca, AHa, pa3pbiBiioro 3apnAa, ceTKH h npoimaAOK.

Kopnyc rpanaTbi HMeeT UHJiHHApHnecKyio c})op-My, H3roTOBJieH H3 CTajin h npeAHa3HaneH rjm M0iiTa>Ka Bcex nacTeń BbicTpejia, npHAaHnn rpa-HaTe nocTynaTejibHoro h BpamaiejibHoro ABH>Ke-hhh b Kanale CTBOjia h nojiynemm ockojikob npn pa3pbiBe rpanaTbi. C o6ewx CTopon Kopnyca Hape-3aHa BiiyTpeHHflH pe3b6a ajih ycTaHOBKH B3pbiBa-Tejin ii AHa. Bo3MO^Hbi BapnaiiThi KOHCTpyKunn, korAa aho coeAiniaerca c KOpnycoM nyTCM npec-coBoii nocaAKH.

ZUo CAymHT aa a Kpennemia MeTaTejibiioro 3a-paAa h 4>HKcauHH rpanaTbi b Kaiiane CTBOJia rpa-HaTOMeTa nocjie 3apa>i<aHHa.

Pa3pbiBHoft 3apaA BB UHAHHApHaecKofl (jiopMbi npeAfia3HaaeH AAa pa3pbiBa Kopnyca na ockoakh ii npiiAaiiHa hm onpeAeJieHHOH CKopoctn pa3AeTa.

2    l

Puc. 20. riopOMBOH MeTaTC.TI.llblii 3apa,T.:

1 — Kancio»ib-BOcn^aMCHHTe^b; 2 — rH;n>3a; 3 — kojiluo; 4— KpbiuiKa; 5 — nopoxouofl sapnji

Pa3pbiBHoń 3apHA no/UKaT b Kopnyce rpanara npooaAKaMH.

CeTKa H3roTOBjiena H3 KapTOHa, OHa npeAHa-3HaqeHa rjm nojiynenna opraHH30BaHHoro £po6-jieHHH Kopnyca Ha ockojiku.

OSieKaTejib ycTanocjieH na Kopnyce rpanaTbi H CJiy>KHT AJIH yMeHbUieHHH bjihhhhh conpoTHBJie-IIHH B03Ayxa.

riopOXOBOH MeTaTeJIbHblH 3apH£ (pHC. 20) npeAHa3Haqen jum cooSmeiiHH rpaHaie nanajib-

HOH CKOpoCTH. Oh COCTOHT H3 THJIb3bI, B KOTOpOH pa3Meiueiibi nopoxoBOH 3apHA h Kanciojib-Bocmia-M6HHT6J1 b. riopOXOBOH 3ap5U 3ai<pbIT KOJIbUOM H KpbllUKOH,    B bl IIO J1H e IIII bl M H    H3    aJTIOM HJIH6B0H

(J)OJibrH.

23. B3pbiBaTejib BMT-K (pnc. 21) npe£Ha3Ha-tch a/ih noApwBa pa3pbiBiioro 3apnAa rpanara.

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