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Use accurate torque controls to improve quality! Case examples can be found in torque handbook 8

Click Type Torque Wrench

QRSP

Click Type Torque Wrench / Assembly
RoHS marking

Assembly

Preset

Comes with open ratchet

Open ratchet torque wrench for piping work.

QRSP38N×17 [Overall length 300 mm]

Application

  • For flare nut.

Features

  • Preset style. 
  • Open ratchet ring head allows user to continue tightening without exchanging heads.
  • With 30 degree ratcheting mechanism, it can be used in space-limited working conditions.
  • The set torque cannot be changed without using a special tool (sold separately), preventing the operator from changing torque by mistake.
  • A clear “click” sound signals tightening completion upon reaching the set torque.
  • With resin grip.

Specifications

Accuracy ±3%
MODEL QRSP38NΧ17 QRSP38NΧ19 QRSP38NΧ21 QRSP38NΧ24
S.I.RANGE[N・m] MIN.~MAX. 10~45
METRIC RANGE[kgf・cm] MIN.~MAX. 100~450
APPLICABLE BOLT Piping
MAX. HAND FORCE[N] 195 194 192 191
DIMENSION
[mm]
EFFECTIVE LENGTH L 231 232 234 236
OVERALL LENGTH L' 300 305 310
HEAD s 33 36 39 46
t 9
ℓ1 16.5 18 19.5 23
ℓ2 64 65 67 69
BODY m 27.3
n 8.2
d 20
D 35
WEIGHT[kg] 0.4 0.43
 

Dimensions

QRSP

◆ How to order

Specify Tohnichi, model name and torque value.

Example: Tohnichi

QRSP38NX17X 25N・m

◆ Things to remember when ordering

Not available for inspection purposes. For models with limit switch designed to prevent human tightening errors, refer to QSPLS/CSPLS/QRSPLS/SPLS/RSPLS/SPLS-N.

QRSP is preset, so you cannot set torque without a tester. When ordering, be sure to specify operating torque.

For QRSP, we cannot manufacture opening widths that are not those listed in catalog.

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3D CAD (IGES)

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Parts List

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Online Part Search System
How to Use
Features of TOHNICHI Torque Wrench

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Applying the correct force/Loosening tasks/Tightening left-handed bolts and screws

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[March 2021 Version] Tohnichi’s Torque Engineering Seminars, ready to provide positive results in the workplace right away.

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Differences between adjustable, preset and pre-lock torque wrenches

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Technical Data
4. Tightening Reliability

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5. Selection of Tightening Tools

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6. Torque Tools are Measurement Equipment

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