Torque wrench "Mastak": instructions for use and reviews
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Torque wrench "Mastak": instructions for use and reviews

It is not difficult to use the Mastak torque wrench 012-30105c, since the model has a convenient mechanical scale.

The Mastak torque wrench has a measuring scale, the purpose of which is to control the tightening force of the bolts. Such a tool allows you to securely fix auto parts, electronic mechanisms, production equipment.

Features of the Mastak torque wrench

Snap wrenches are used for repairs in auto repair shops, service stations, and production. With their help, it is possible to prevent constriction and erasure of the threaded connection, breakage of the bolt heads. If the tool is used correctly, the master will be able to properly fix the parts of the mechanism.

Torque wrench "Mastak" can:

  • tighten bolted and threaded assemblies for electrical devices;
  • correctly tighten the bolted connections of the car engine;
  • tighten water and gas hoses;
  • carry out force control, preventing thread breakage.
Thanks to the click mechanism, the master independently sets the necessary force. The tightening of the thread depends on the type of construction. When the maximum bond is reached, the device crackles.

Technical specifications

Permissible error of the Mastak torque wrench is no more than 5%. The tool is made of metal, has a setting scale, a ratchet, a comfortable handle and a lock. In appearance it does not differ from other keys of the limit type. It can stand on the left and right sides, for this it has a reverse switch.

Torque wrench "Mastak": instructions for use and reviews

Torque wrench "Artist"

Specifications for model 012-30105c:

Brand name"Artist"
Manufacturer countryRussia
A typelimit
Min/Max force, Hm7-105
Connecting square3/8
Weight, kg1,1
MaterialMetal
EquipmentKey, plastic case, adapter

Torque wrench "Mastak" 012-30105c, according to reviews, accurately determines the tightening force with a torque range of 7 to 105 Hm. If the square does not fit, you can always buy an adapter and get a tool not only for 3/8, but also for 1/2, 1/4 inches.

How to use

It is not difficult to use the Mastak torque wrench 012-30105c, since the model has a convenient mechanical scale. For proper operation of the device, follow the instructions:

  1. Set the required value on the measuring scale - the force is determined based on the dimensions of the bolt.
  2. Make fasteners, following the measurement scale, slowly tighten auto parts.
  3. After a characteristic click, stop working. If you continue to turn the bolt, the spring will stretch.
  4. Set the scale value to zero.

If you read reviews about the Mastak torque wrench, then the last point is considered the only drawback in using the device. The tool after clicking does not unscrew the indicators to zero.

Customer Reviews

Dmitry: An excellent torque wrench: massive, fits comfortably in the hand. When working with it, a click is clearly audible. I bought this model because I wanted to correctly tighten the candles with a moment of 23-24 Hm. The tool has a minimum force of only 7 Hm.

See also: Set of devices for cleaning and checking spark plugs E-203: characteristics

Ilya: I bought a key and adapters for it after studying the reviews and reviews of this model. Now this is my main tool in the garage. I checked for accuracy using an electronic force meter, the error is not more than 4%.

Eugene: The tool helps to tighten the bolts that are constantly turning. Previously, I often tore off the thread without calculating the force. But now I twist until it clicks and carefully twist the parts. Reviews about the Mastak torque wrench do not lie, it is good.

How to use a torque wrench

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