The Voice of
Torque Control

You are here: Products  >  Manual Torque Multipliers  >  HT4

HT4

The robust construction of the HT4 means minimal maintenance and long life, providing torques up to 4500 N·m.

High ratios allow the use of a small torque wrench.  Accuracy guaranteed better than +/-4%, each tool is supplied in a carry case with a replacement square drive.

HT4 Torque Multiplier

HT4 Torque Multiplier
  • Models up to 4,500 N·m available
  • Guaranteed accuracy of better than +/-4%, due to the true 15.5:1 or 26:1 torque multiplication.
  • For reducing the effort of applying high torque, safely
  • Minimal maintenance and long life due to the robust construction.
  • Supplied in a carry case with replacement square drive.
  • Anti Wind-Up Ratchet (Anti Backlash) fitted to allow safer and more practical operation.
  • Angle protractor for easy torque and angle tightening.
Read more

Product Selector

Finding the correct torque tool for your specific application is essential to ensure torque is applied accurately and with maximum ease.

Use our Product Selector to find exactly the right Norbar tool for the job.

Click here >>

Find a Distributor

There are Norbar companies in the UK, North America, Australia, New Zealand, Singapore, China and India, together with a network of specialist distributors in most countries.

Select any region on our world map for contact details.

Click here >>

Download Catalogue

Details of Norbar’s extensive range of torque wrenches, multipliers and equipment for measurement and calibration can be downloaded in our comprehensive online product catalogue.

Click here >>

Norbar Videos

Norbar’s collection of training videos.

Click here >>

Norbar News & Updates

Read about Norbar’s news and developments in the UK and across our international network for the latest updates on the fascinating and fast-moving world of precision torque engineering.

Click here >>

Download Our Apps

Norbar apps are available free for download on Android and iPhone and are invaluable tools for engineers.

Our Torque Unit Converter provides instant conversion across Metric, SI and Imperial units.

The Torque Extension app calculates the exact torque wrench setting value for required level of torque to be applied.

Click here >>

FAQ

Precision torque engineering is a wide and complex field which is critical to many sectors of industry and poses many questions to those seeking information about its features and practical applications.

Here are some of the key queries we regularly encounter.

Click here >>

Use Our Calculators

Norbar has devised easy-to-use online calculators that support the correct application of torque in three key areas:

  1. Unit conversion to assist international measurement definitions.
  2. Torque extension for setting correct values
  3. Torque tension to identify precise levels of torque to be applied for individual applications.
Copyright 2016 Norbar

Norbar Torque Tools Inc. 36400 Biltmore Place, Willoughby, Ohio 44094, USA