Count type presetting system moment of torsion spanner

The utility model relates to a count type presetting system moment of torsion spanner. Overcomes the disadvantages in the prior art, technical scheme is: including presetting system moment of torsion spanner, presetting system moment of torsion spanner includes wrenching bar and moment of torsion spanner barrel, and moment of torsion spanner barrel cover is established wrenching bar's the outside, be provided with bellied cylindric lock in the anterior segment portion of the clamp handle of the corresponding presetting system moment of torsion spanner of wrenching bar, still include the counter, the counter is fixed moment of torsion spanner barrel on, the position of the portion that triggers of corresponding counter has been seted up a cylindric lock and has been triggered the hole on the moment of torsion spanner barrel, the position of cylindric lock is located triggering on the movement track line of portion of counter. The utility model discloses possessing the tally function, applying the number of tim