
9
Safety
This product is designed to fit power tools having the maximum torque equal or lower than those
indicated for each arm model. No other use is permitted. This device is intended only for
professional use.
General safety rules
In order to reduce risk of injuries, any person which should use, install, repair, make servicing,
install accessories and even works nearby this device should read and clearly understand this
manual in advance of making any kind of activity. Our target is to make torque reaction arms
which can increase work safety and efficiency. Please remember that USER is the most important
safety device for this product and related tools. In fact, user’s attention ad care to his work is a
fundamental contribute for injuries and damages prevention. Our torque reaction arms must be
installed by tined and qualified personnel. In case of doubt, we suggest contacting the reference
dealer or DELTA REGIS technical support.
For additional safety information, please check:
•Any other document and information included with this product.
•Your company management, union and/or category association.
•The “Safety Code for Portable Air Tools” (ANSIB186.1), which latest release can be found at
Global Engineering Documents, by accessing http://global.ihs.com/, or calling 1 800 854 7179. In
case of problems for fining ANSI regulation copies, it is possible to contact them directly, through
the site http://www.ansi.org/
Additional information about work safety and health can be found in the following web sites:
• http://www.osha.gov (USA)
• http://europe.osha.eu.int (Europe)
Installation related risks
Firmly install the reaction arm either to the existing structure or to specifically made structure in
the workplace. Verify that the reaction arm support has a safety factor of minimum five times the
value obtained by the sum of maximum sustained load plus the reaction arm weight.
Example of calculation:
Optimal Safety Factor = (Max support load + torque arm weight + tool weight) x 5
The reaction arm will have to be fixed through the pre-drilled wall attachment interface, as shown
in the Installation instructions.
When using an external balancer with the reaction arm:
•Verify that the balancer suspension support has a safety factor of minimum five times the value
obtained by the sum of maximum sustained load plus the balancer weight. Example of calculation:
Optimal Safety Factor = (Max support load + balancer weight + torque arm weight +
tool weight) x 5
•Install and fix an additional cable or chain to a separate support which is independent from those
supporting the balancer.
•Verify that suspension hooks, cable and chain do not show signs of wear. If so, replace the worn
parts before installation.
•Check that tool holder is firmly tightened before using the reaction arm.