| 摘要 |
FIELD: weapons and ammunition. ^ SUBSTANCE: mechanism includes external and internal shells, stock with cover of hatch and the connection providing the possibility of stock movement with hatch cover in axial direction, which is made in the form of elastic element fixed on internal shell, mainly torsion bar kinematically connected to hatch cover. Kinematic connection of elastic element attached to the hatch cover is made in the form of the lever having the slot intended for interaction with axis of the eye lug rigidly fixed on the hatch cover. ^ EFFECT: quick opening and closing of hatch owing to torsion bar energy. ^ 2 cl, 3 dwg |
