UTIU - M85  FUZE  ( AU-20E )
 		        
   
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*UTIU – M 85  is  point – detonating, mechanical fuze of superquick, inertia and delay
action  adjustable by sleeve turning and cap removing.
 
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          A.  PURPOSE
*The  fuze  is  intended  for  non – rotating  superquick – action   HE   projectiles ,
Cal. 100 , 115  and  125  mm .
 
         B.  TECHNICAL   DATA
*Safety --------------------------------------------------------------- as per  MIL – STD – 1316  B
*Arming type ----------------------------------------------------------- inertia and pyrotechnical
*Minimum arming condition :  acceleration -------------------------------------------- 3000 g
*Drop safety -------------------------------------------------------------------------------------- 1,75 m
*Tightness ---------------------------------------------------------------------------------- waterproof
*Fuze mass  ---------------------------------------------------------------------------------------- 460 g
*Fuze lenght --------------------------------------------------------------------------- max 105,7 mm
*Fuze lenght entering the grenade ----------------------------------------------- max 46,8 mm
*Fuze connecting thread ------------------------------------------------------- SpW 36,14 x 2,54
*Maximum  fuze diameter -------------------------------------------------------------------- 40 mm
        
         C.  FUNCTIONAL  DATA
*Muzzle safety ------------------------------------------------------------------------------ min. 10 m
*Action  type -------------------------------- superquick, inertia and delay 0,020 to 0,050 s
*Temperature range of use ---------------------------------------------------  - 30°C  to + 50°C
*High  safety during handling, transportation  and  storing.
*Environment  test ------------------------------------------------- as  per  MIL – STD – 331 A
*Usage period is minimum 5 years under prescribed keeping and storing conditions.
 
        
 

 

 
 

 

 

 

 
 
 
 

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