Parachute Paratroop Type PTR-R

• Parachute paratroop type PTR-R is a personnel reserve parachute to be used by the parachutist for the predetermined jump from a minimum hieght of 457 m when the main parachute i.e PTR-M fails to open.
  
  

 
canopy                        : Parabolic pinched appearance at skirt

Harness                       : Made of nylon webbing

Bag inner                     : Made of cotton fabric

Pack outer                    : Made of cotton fabric

SPECIFICATIONS
CONSTRUCTIONAL DETAILS
Rate of decent                : 4.5 to 5.5 m/s

Dia. of canopy                : 10.67 m

Droping load                  : 125 kg

Droping height                : 400 meters AGL 

BASIC MATERIAL

Fabric Nylon Light Weight 37 gm Olive Green with Air porosity -320 
to 450 cm3/cm2/sec

Yarn                            : Nylon 6 or 66,30 denier

Thread per cm wrap/weft         : 51

Weave                           : Rip stop

Mass(max)gm sq m.               : 37 grams