Shanghai Tuojing Industrial Measurement Instrument Co., Ltd
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Torque wrench tester
Torque wrench tester
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NJJD series torque wrench tester (dual sensors)


Tuojing NJJDThe series torque wrench calibrator is a specialized calibration equipment for testing torque wrenches.
1. Accuracy level of NJJD series torque wrench calibrator: ± 1%;
2. This product is a dual sensor torque wrench calibrator;
3. This product is inspected in the right rotation direction before leaving the factory.
model Range quality Maximum effective force arm (mm) Dimensions (mm) Sleeve hole structure remarks
(N.m) (lbf.ft) (kg) long wide high (mm) form
NJJD-50A 1-50 0.73-36.9 ≤8 450 482 260 140 6.3,10 Integrated style Equipped with loading mechanism
NJJD-100 1-100 0.73-73.8 ≤25 500 650 348 300 10,12.5 There is a drag board
NJJD-300 3-300 2.21-221.4 ≤25 700 866 348 300 12.5,20

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