Lub 152 hli D-20 rab phom loj tau tsim los ntawm Yekaterinburg OKB-9 nyob rau hauv kev coj ua ntawm Petrov. Cov khoom lag luam tau pib hauv 55 ntawm cov nroj tsuag naj npawb 221 hauv Volgograd (tam sim no FSUE "Barrikady").
D-20 howitzer muaj lub thoob, qhov ntev uas yog kwv yees li 26 calibers, suav nrog cov yeeb nkab monoblock, lub hauv pliaj, lub clutch thiab ob chav chamber muzzle nres. Lub qhov rooj yog cov nplais, ntsug nrog cov cuab yeej siv semiautomatic. Kev sib piv thiab nqa cov txheej txheem muab txoj haujlwm ntsug tua -5; +45 degrees, kab rov tav tua lub kaum sab xis - 58 degrees.
Rau kev tua los ntawm D-20, tib qhov kev txhaj tshuaj yog siv rau 152-mm D-1 howitzer. Nws muaj peev xwm tua cov cuab yeej siv riam phom nuclear thiab Krasnopol coj cov cuaj luaj.
OJSC "Motovilikhinskie Zavody" hauv xyoo 2003 tau ua tiav thiab tseem tab tom kho dua ntawm D-20 howitzer, nrog rau kev tsim nws cov khoom thiab cov lus txib. Hauv kev kho dua tshiab, cov kws tsim qauv ntawm Motovilikhinskiye Zavody OJSC tau ua thiab tiv thaiv los ntawm kev tua hluav taws ntsuas qhov kev hloov kho tshiab ntawm D-20, uas ua rau cov yam ntxwv ua haujlwm ntawm lub tsho thiab kev ntseeg tau ntawm cov txheej txheem ntawm cov pab pawg ntsia liaj qhov rooj.
Lub 152mm D-20 howitzer cannon yog lwm qhov piv txwv ntawm qub Soviet kev lig kev cai ntawm kev sib txuas cov duab uas twb muaj lawm. systems, tau txais cov tshiab. Hauv qhov no, lub thoob 152 hli tshiab tau teeb tsa ntawm lub tsheb thauj mus los ntawm 122 hli D-74 rab phom. Qhov no 152-millimeter howitzer tau tsim tom qab Kev Tsov Rog Thoob Ntiaj Teb Zaum Ob (1941-1945), tab sis kev tsim khoom ntawm rab phom howitzer pib tsuas yog thaum xyoo 1950, thiab rab phom tau xub pom thawj zaug hauv xyoo 1955.
Lub hauv paus ntawm D-20 zoo ib yam li tus qauv ua ntej ntawm 152-mm D-1 howitzer, tab sis nws muaj kev sib txawv ntawm kev rov ua kom poob siab poob siab, thiab qhov hnyav ntawm D-74 kev thauj mus los yog xws li cov log ntxiv txav rab phom howitzer rau ntawm lub txaj. Cov duab ntawm daim ntaub thaiv kuj txawv.
Txawm li cas los xij, qhov sib txawv tseem ceeb ntawm D-20 thiab D-1 yog xaiv cov mos txwv. Thaum tua los ntawm D-20, feem ntau hom mos txwv ntawm D-1 howitzer tuaj yeem siv tau, tab sis nws muaj nws tsev neeg cov mos txwv. D-20 rab phom tau dhau los ua thawj lub tebchaws Soviet rab phom loj uas muaj peev xwm tua tau riam phom nuclear. Ib qho ntxiv, muaj kev xaiv loj ntawm cov mos txwv nrog tus nqi tshuaj, uas tam sim no tau raug tshem tawm ntawm kev pabcuam. Kev txhim kho cov txheej txheem ntawm kev txhawb nqa lub zog sib txawv ua rau nws muaj peev xwm nce qhov siab tshaj plaws mus rau 17410 meters, thiab kev siv cov foob pob hluav taws uas muaj zog tso cai rau koj ua kom puas lub hom phiaj ntawm qhov nrug deb txog 24 txhiab meters. Qhov kev hloov pauv tshiab tshaj plaws suav nrog kev siv 50-kilogram anti-tank projectile coj los ntawm Krasnopol laser nqaj.
Cov cuab yeej nkag mus rau ntawm BR-540B cov cuab yeej tiv thaiv cov cuab yeej ua rau lub taub hau tawg (tshwj xeeb them, pib ceev 600 meters ib pliag, DBR fuse, ncaj qha tua ntau ntawm lub hom phiaj siab ntawm 2, 7 meters-860 meters).
Qhov tuab ntawm cov cuab yeej nkag los ntawm lub rooj sib tham ntawm 90 degrees ntawm qhov deb ntawm 500 meters yog 130 hli, 1000 m - 120 mm, 1500 m - 115 mm, 2000 m - 105 mm.
Qhov tuab ntawm cov cuab yeej nkag los ntawm lub rooj sib tham ntawm 30 degrees ntawm qhov deb ntawm 500 meters yog 105 hli, 1000 m - 100 mm, 1500 m - 95 mm, 2000 m - 85 mm.
Lub 155 mm chim, uas tau teeb tsa ntawm 2S5 tus kheej-propelled howitzer, yog hloov D-20 chim. Yav dhau los Yugoslavia xa tawm qhov kev hloov pauv ntawm D -20 nrog lub chim ntev ntawm 39 calibers, uas tau txais los ntawm pab tub rog ntawm Yugoslavia - lub xeev txoj haujlwm tam sim no tsis paub. Cov tub rog Romanian tau ua tub rog nrog lub tsheb sib tsoo uas tsim los hauv Romania thiab hu ua Model M1985. Hauv nws qhov kev tsim, qee qhov tshwj xeeb ntawm D-20 cov phom loj tuaj yeem pom. Cov ntawv Suav tau tsim nyob rau hauv kev xaiv 152mm Hom 66.
Cov ntaub ntawv kev ua tau zoo ntawm 152-mm D-20 howitzer cannon:
Thawj tsab ntawv yog xyoo 1940s lig;
Kev tsim khoom ntau tau pib xyoo 54 lossis 55 xyoos;
Hauv kev pabcuam nrog: Algeria, Afghanistan, Hungary, Egypt, India, China, Nicaragua, CIS lub teb chaws, Ethiopia, thiab lwm yam;
Cov neeg sib ntaus sib tua - 10 tus neeg;
Kev sib ntaus sib tua hnyav - 5650 kg;
Chim ntev - 8690 hli;
Zuag qhia tag nrho ntev hauv txoj haujlwm khaws cia - 75580 mm;
Dav nyob rau hauv txoj hauj lwm stowed - 2320 hli;
Qhov siab tshaj ntawm qhov hluav taws kub 17410 m;
Qhov siab tshaj plaws ntawm hluav taws ARS - 24 txhiab meters;
Thawj qhov nrawm ntawm qhov projectile yog 655 m / s;
Qhov hnyav ntawm OFS projectile - 43, 51 kg;
Qhov siab tshaj plaws / lub kaum sab xis + 63 / -5 degrees;
Kab rov tav qhia lub kaum sab xis yog 58 degrees.
Cov yam ntxwv ua tau zoo ntawm 152-mm D-20 howitzer cannon:
Cov ntaub ntawv ballistic:
Thawj qhov nrawm ntawm lub foob pob tawg tawg tawg tawg:
them tag nrho - 655 m / s;
- txo nqi - 511 m / s;
Thawj qhov nrawm ntawm cov cuab yeej tiv thaiv cov cuab yeej tracer projectile yog 600 m / s;
Thawj qhov nrawm ntawm qhov projectile nce yog 680 m / s;
Qhov loj tshaj plaws ntawm hluav taws - 17410 m;
Siab tshaj plaws ntawm cov hmoov av - 2350 kgf / cm3;
Qhov hnyav ntawm qhov tawg tawg tawg ntau qhov projectile - 43, 56 kg;
Qhov hnyav ntawm cov cuab yeej-tho qhov tracer projectile yog 48, 96 kg;
Qhov hnyav ntawm cov cuab yeej tiv thaiv cov cuab yeej tracer ntse taub hau projectile-48, 78 kg;
Qhov hnyav ntawm qhov projectile hnyav yog 27, 439 kg.
Tsim cov ntaub ntawv ntawm 152 mm D-20 howitzer cannon:
Caliber - 152 hli;
Ntev ntev nrog rau lub tog raj kheej nres - 5195 mm;
Qhov ntev ntawm txoj xov yog 3467 hli;
Tus naj npawb ntawm cov zawj - 48;
Qhov dav ntawm qhov nqes yog 6, 97 mm;
Qhov tob ntawm qhov nqes hav - 25 clb.
Qhov tob ntawm qhov zawj yog 3 hli;
Teb dav - 3 hli;
Qhov ntev ntawm chav them nqi los ntawm qhov pib ntawm qhov nqes mus rau qhov nqaim txiav ntawm cov yeeb nkab yog 772.9 hli;
Lub kaum sab xis loj tshaj yog -5 °;
Lub kaum sab xis siab tshaj plaws yog 45 °;
Kab rov tav hluav taws - 58 °;
Tus naj npawb ntawm steol hauv lub knurler yog 13.4 litres;
Tus naj npawb ntawm steol hauv txoj hlua nres yog 14.7 litres;
Thawj qhov siab hauv tus knurler yog 6Z kgf / cm2;
Ntev ntev tshaj plaws - 950 hli;
Qhov ntev ib txwm rov qab yog 910 + 20 / -120 mm;
Siab hauv qhov ntsuas ntsuas (lub kaum sab xis nce 45 °) - 62 kgf / cm2;
Lub siab hauv cov log tsheb pneumatic yog 5.6 kgf / cm2.
Cov ntaub ntawv tag nrho ntawm 152-mm D-20 howitzer cannon:
Parameters ntawm rab phom nyob hauv txoj haujlwm khaws tseg:
Ntev - 8690 hli;
Dav - 2317 hli;
Qhov siab - 2520 hli;
Parameter ntawm rab phom nyob rau hauv txoj haujlwm tua ntawm lub kaum sab xis ntawm lub thoob ntawm 0 °:
Qhov siab - 1925 hli;
Ntev - 8100 hli;
Qhov siab ntawm kab hluav taws - 1220 hli;
Kev tshem tawm - 380 hli;
Khiav dav - 2000 hli;
Log txoj kab uas hla - 1167 hli;
Log log dav - 337 mm;
Qhov deb ntawm qhov nruab nrab ntawm lub ntiajteb txawj nqus ntawm cov cuab yeej mus rau lub qag ntawm lub log thaum nrawm hauv txoj haujlwm taug kev yog 182 hli;
Nyhav:
phom nyob rau hauv txoj hauj lwm stowed - 5700 kg;
phom nyob rau hauv txoj hauj lwm sib ntaus - 5650 kg;
hnyav - 96 kg;
chim nrog lub shutter - 2556 kg;
qhov chaw thim rov qab - 2720 kg;
ib feem viav vias - 3086 kg;
hnyav - 280 kg;
recoil nres yam tsis muaj lub tog raj kheej - 85, 4 kg;
recoil nres nrog lub thoob - 101.6 kg;
knurled roller tsis muaj chim - 88.6 kg;
knurling nrog chim - 103, 3 kg;
- tshuab sab saud - 208 kg;
- ntsuas qhov ntsuas - 58 kg.
Cov ntaub ntawv ua haujlwm ntawm 152 mm D-20 howitzer cannon:
Hloov sijhawm ntawm kev mus ncig thiab kev tawm tsam thiab rov qab - los ntawm 2 txog 2, 5 feeb;
Pom qhov hluav taws kub - txog 6 ncig ib feeb twg;
Tsheb thauj mus los ceev:
tawm ntawm txoj kev - 15 km / h;
- ntawm txoj kev cobblestone - 30 km / h;
- ntawm txoj kev zoo - 60 km / h.