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Tank Helmets type TSH-4L

Tank Helmets type TSH-4L

For operation of tank helmet
set of type TS[I-4Z

  • 1. Introduction

    The operation instruction is intended to
    provide correct operation ofthe product and to
    keep it in constant readiness.

  • 2. General instructions
    • 2.1. Tne tank helmet is intended to
      provide a contact between the amour-vehicles
      and protection from externial noises. Product
      provides work for the following climatic

      1. At temperature of the ambient air
        from-50°C to +50°C
      2. At relative humidity of the air 95-98%, at temperature 40°C
      3. Under vibration loads in the range 10-30 Hz,with acceleration 29,4 m/sec2
      4. Under impact loads with acceleration 735m/sec2
      5. Under the effect of acoustic noise 130-133 dB
      6. Under cyclic changes of temperature from -50°C to +65°C
    • 2.2. The tank helmet consist of the
      followingmain parts:

      1. Helmet
      2. A high sound-absorbing kit inctuding laryngophone and telephone capsules – 2 units
    • 2.3. The tank helmet is a cap, covering
      the entire head, except the face.
    • 2.4. The size of the tank helmet is determinated in accordance with established methods for determining the amount of different hats, as follows:
      Height No 1 -to 56 sm including
      Height No 2 – 57-59 sm
      Height No 3 -60-61 sm
    • 2.5. Before insertion of the tank helmet
      is necessary to pull the metal slider and to put it
      at the end ofthe straps ofthe laryngophone.
    • 2.6. The tank helmet is placed so that the
      metal slider to fall under the chin and
      microphonesnaryngophones/ – close to the
      larynx ofthe operator.
    • 2.7. Laryngophones must be placed at
      the larynx so that the cords are on the outside.
  • 3. Instructions for safety measures

    3.1. Sharp strikes on the tank helmet are
    not allowed, in order to avoid damages to the

  • 4. Checking the technical condition of
  • 4.1. Verification is performed by two operators with calls from a few phrases when turning on the chest switches with intercomsystem lR-L74
  • 5. Electroacoustic parameters of TSH-42
    • 1. The unit TSH-42 connects to inter_
      comsystem /R-174by NP-1,2m or 2,2m.
    • 2. Frequencyrange – 200-5000Hz
    • 3. Non linear coefficient <=3%
    • 4. Supplyvoltage 26 + 4V
    • 5. Weight 0,600 kg. +10%
  • 6. Rules for storage and transport of the
    tank helmet
    • 6.1. The tank helmets are stored in
      packed form in warehouses in temperature from -50°C to +50°C, relative humidity- not more than 85% and in the absence into the environment of steams and acid and alkaline.
    • 6.2. Avoid storing tank helmets in the
      open air, under the influence of sunlight.
  • 7. Transportation
    • 7.1. The transportation of the tank
      helmets can be done with all kinds of transport vehicles with temperature from -50°C to + 50°C.

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