Page 49 - 诺霸英文2022
P. 49
HANDTORQUE® MULTIPLIERS
HANDTORQUE® TORQUE MULTIPLIERS
Why use a HandTorque® Multiplier?
• Safety – use of long levers can be dangerous. Torque multipliers allow for a
reduction in the lever length or operator effort
• Space limitation – the use of a long lever may be impossible due to the available
space
• Accuracy – torque will be applied most accurately when it is applied smoothly
and slowly. Torque multipliers enable this by removing much of the physical effort
from the tightening task
Advantages of the Norbar HandTorque® System
Norbar gearboxes are built to an extremely high standard of precision. All gears
rotate on needle roller bearings about hardened and ground journal pins� As a result,
Norbar HandTorques can be relied upon to have a mean torque multiplication accuracy of ±4%, taking the
uncertainty out of high torque tightening.
Summary of Norbar torque multiplier advantages:
• The ratio stated is the mean torque multiplication factor
• No correction charts are needed to determine torque output
• Strong, safe Anti Wind-Up Ratchet available on most models for safe and comfortable
operation
• A wide range of alternative reaction styles are available making the HandTorque® adaptable
to many applications
• Electronic torque transducers are available on most models for precise torque control
• Compact Series are supplied with their own unique calibration certificate allowing the
accurate calculation of input torque for critical applications
enquiry@norbar�com | www�norbar�com 48