Digital bolt calibrator

A digital bolt calibrator designed for precise torque verification and calibration. Features preset torque settings with both clockwise and counterclockwise rotation capability. Equipped with a large color display for clear readings and operation feedback. Provides high accuracy of ±2%, ideal for testing and calibrating hexagon bolts in structural and industrial applications.

Product Details

Our digital bolt calibrator provides precise torque verification with ±2% accuracy, ensuring reliable performance and easy operation. Perfect for maintaining consistent quality in bolt tightening applications.

Specifications

Model Square Drive Torque Range Accuracy Dimension Weight
SG-HD10 1/4″ 2-10N.m 2% 230*47*40mm 0.5kg
SG-HD30 3/8″ 3-30N.m 2% 230*47*40mm 0.5kg
SG-HD60 1/2″ 6-60N.m 1% 435*45*45mm 1.02kg
SG-HD100 1/2″ 10-100N.m 1% 405*42.5*39mm 1.05kg
SG-HD200 1/2″ 20-200N.m 1% 590*48*47.5mm 1.48kg
SG-HD300 1/2″ 30-300N.m 1% 590*48*47.5mm 1.63kg
SG-HD500 3/4″ 50-500N.m 1% 800*48*55mm 2.05kg
SG-HD100 3/4″ 100-1000N.m 1% 882*56*60mm 4.5kg
SG-HD2000 1″ 200-2000N.m 1% 1000*68*68mm 7kg
SG-HD3000 1″ 300-3000N.m 1% 1000*80*80mm 9.8kg

For testing high-strength bolts torque calibrator, our calibrator are required to be used on steel buildings, bridges and other structures using fasteners in slip critical joints.

There are four approved methods for installing bolts in these structures.
Turn of the Nut
Calibrated Torque Wrench
Direct Tension Indicating Washers (DTIs or load indicating washer)
Tension Control bolts (Twist off or tc bolts)
Each of these methods requires that the installer prove that the required pretension is achieved in the bolt.

Our bolt calibrator can safely be used with hand torque wrenches, impact guns, electric wrenches and hydraulic wrenches.
Manual bolt calibrator is easy to carry, small volume, light weight, digital screen easy to see, suitable for site using.

Calibration is necessary for Bolt Calibrators at least once a year.

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Learn more from our FAQ

Learn how HiTens supports construction and industrial projects worldwide with reliable shear and torque wrenches, precision calibration, and professional support.

HiTens project1

Normally 1-2 days.
For 10+ sets need to check with us.

T/T , Western Union, LC.

Yes, how long do you need? We will special make for you.

Yes.

Wrench, socket, user manual.

Shear wrench, electric torque control wrench and accessories.

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