Design and Realization of Reliability Enhancement Test for Breech Mechanism of Large-Caliber Guns

Cao Lijun,Xu Tong,Ding Chao,Yu Guibo,Wang Shuhai

Table 3 Comparison between worn part and new part

Item Shaft arm of shell stop Arm of cocking shaft Worn part New part Worn part New part Weight 213.01323 215.66747 228.03660 229.73337