Babban Mota na Gwajin Rayuwa (Lightweight)

Babban Mota na Gwajin Tsaro (Lightweight) (HSTV (L) ) tanki ne mai sauƙi na Sojojin kasar Amurka wanda Kamfanin AAI ya ƙera ta. An haɓaka shi a ƙarƙashin shirin Tank-automotive and Armaments Command (TACOM) Armored Combat Vehicle Technology (ACVT). 
A farkon shekara ta 1977 Sojoji sun zaɓi shawarwari daga AAI da Pacific Car da Foundry don nazarin yiwuwar HSTV (L).

A watan Disamba na shekara ta 1977, Sojoji sun ba da kwangilar kirkirar HSTV (L) ga AAI. daga cikin ƙalubalen da aka ruwaito na farko shine saduwa da burin nauyin HSTV (L). Ya zuwa watan Satumbar 1981, ba a bayar da rahoton manyan matsaloli tare da HSTV (L). 

Martin Marietta ya nuna sha'awar haɗin gwiwa tare da Kamfanin AAI don shigar da wani nau'in HSTV-L a cikin gasar Armored Gun System ta Sojojin Amurka. Kamfanin a bayyane ya yanke shawarar cewa fasahar ba ta da isasshen ci gaba don ci gaba da canje-canje masu mahimmanci a cikin HSTV-L don biyan sabbin bukatun AGS, sabili da haka, ba su nemi shirin ba. 

 Tsarin 

 Motsawa 
AAI HSTV (L) yana aiki ne daga turbine na gas na Avro Lycomming 650hp (wanda aka samo daga LTS101). An haɗa shi da watsawar X-300 mai sauri 4-ta atomatik wanda Detroit Diesel Allison ya yi, ana sanya turbine a bayan watsawa. Ya yi amfani da tsarin dakatarwa na tsayin daka da kuma waƙoƙi da aka gyara daga waɗanda aka yi amfani da su a kan M551 Sheridan . 

Pacific Car and Foundry HSTV (L) yana aiki ne daga injin diesel na General Motors 8V71T wanda aka haɗa da watsawar General Electric HMPT-500 . 

 Makamai 
Babban makamin ya kunshi Ares Incorporated XM274 75 mm CTA autocannon tare da 2-axis stabilization  wanda zai iya harba Armour-piercing fin-stabilized watsar sabot da high-explosive.  Makamai na biyu sun kunshi bindigar M240 ta 7.62 mm da kwamandan M240 .  AAI da farko ta shirya sanya .50 caliber (12.7 mm) mai nauyi na bindiga a ƙofar kwamandan. 

Shirin Pacific Car ya sanya bindigar Ares 75 mm a cikin wani dutse mai tsawo na waje tare da bindigar 25 mm M242 Bushmaster.   Za'a iya ɗaukar zagaye ashirin da biyu na 75 mm (11 APFSDS da 11 HE bi da bi) a cikin mujallar kuma za'a iya ɗauka wasu talatin da uku a cikin ajiyar kwalliya.  An haɗa mai jefa grenade na 40 mm da farko, amma an cire shi yayin sake dubawa na shawarar. 

Shirin AAI ya bukaci zagaye sittin 75 mm.  Kamar yadda aka gina, motar gwajin tana da zagaye 26 kawai, amma akwai tanadi don zagaye na asali 60 a cikin turret. An adana makamai a tsaye a cikin mujallar a ƙarƙashin gefen dama na turret kuma an ciyar da su a tsaye a ciki mai juyawa, tare da fitar da kwalba a tsaye sama. Ba kamar Pacific Car and Foundry ba, duk zagaye suna da damar isa ga mai caji kuma babu ajiyar bindigogi na biyu.

 Makamai 
Ba a san kauri da shimfidar makamai ba; duk da haka mai yiwuwa ya yi amfani da gami na aluminum mai kama da M2 Bradley da M113.

AAI HSTV (L) yana da tsarin ma'aikata mara kyau, tare da kwamandan da ke cikin turret, kuma direban da mai bindiga suna cikin kwal. Kwamandan yana da damar yin amfani da hangen nesa mai tsayayyen fashewa na 2 wanda Texas Instruments ya samar wanda ke da 'yanci daga turret kuma ya ba shi damar gano manufofi kyauta, sannan ya ba da turret ga ganinsa. Mai bindiga zai shiga cikin manufa yayin da kwamandan ke neman manufa ta gaba. Dukkanin hangen nesa na mai bindiga da hangen nesa na kwamandan mai farauta-kisan kai sun daidaita, Ruwa da hangen nesa kai tsaye da FLIR, kuma tare da hangen nesa mai bindigar yana da damar samun damar yin amfani da CO2 ido mai aminci laser rangefinder wanda Raytheon ya yi. Kowane ma'aikaci na iya amfani da makami kamar yadda ake samun hangen nesa mai farauta da kuma hangen nesa na farko na mai bindiga ta hanyar allo na tv da aka ɗora a kowane tashar ma'aikata, amma kawai mai bindiga da direba zasu iya tuki. akwai kuma kyamarar kallon baya don taimakawa tare da juyawa.
Ga Pacific Car HSTV (L) tsarin ma'aikatan ya fi dacewa, yana da kwamandan da mai bindiga a cikin turret a cikin kwandon turret a ƙasa da tsarin bindiga na waje.

 Dubi kuma 

 M551 Sheridan
 Tsarin maye gurbin M551 Sheridan
 Tsarin M8 Armored Gun

 Manazarta 

Rukuni:Shafuka masu fassarorin da ba'a duba ba