Cooling air flow controlled
by motor speed

A new optimized air venting concept is a decisive factor for prolonged workload.
The effective
design of air-cooling system increases the motor output reserve and
prolongs the tool service life. An advanced air guiding and admission increase the
cooling air flow by
more than 30% compared to the previous model..
Dust chamber

Grinders under max. workload have been exposed to the action of metallic and abrasive
dust in a specially designed dust chamber. Results of this extremely demanding benchmark
confirmed
nearly 33% higher service life of new NAREX angle grinders product line.
Klübersynth GE 14 -111 lubricant
Klübersynth GE 14-111 is an adhesive lubricant made from synthetic hydrocarbon
oil, oil esters and complex aluminum thickening agent. This special lubricant is suitable
for max. workload and in comparison with the standard lubricants is able to maintain
its characteristics even at very high temperatures thus reducing the wear of gears
by
more than 35%..
Multifunctional digital electronics
Multifunctional digital electronics provides a variety of protective and safety features
significantly prolonging the service life of equipment and increasing the labour
productivity.
- Starting current limitation – for safe starting and smooth run-up
- Thermal protection – for monitoring of operating temperature and motor protection
against overheating
- Reverse-current protection – for protection of equipment against blowing and
operator against injury in case of a jam in material
- Protection against restarting – for safety in case of sudden power failure
- Steady electronics – a constant speed under any workload to provide max. grinding
output