Low-vibration angle grinders from Metabo:

Six new compact models with state-of-the-art autobalancer technology

Minimal vibration, maximum features

New generation of Metabo angle grinders / Six models with autobalancer / Compelling test results / Surpasses vibration guidelines / Three product categories: "WA", "WBA" and "WEA" / Comes standard with VibraTech (MVT) anti-vibration handgrip and "Quick" system

Nürtingen, July 11, 2008. In launching a new generation of compact angle grinders, Metabo has already provided a platform for nationally adopting EU Directive 2002/44/EC, which protects workers from physical agents, including hand-arm vibration (HAV). The six models with disc diameters ranging up to 150 mm come equipped with an advanced autobalancer system. This system keeps vibration levels lower than that of any competing products and – most importantly – lower than the exposure limit of 5m/s2 as per EN 60745, says Metabo. These claims are backed up by independent test results from Intertek. As a result, the machines can be used essentially for the majority of the working day. In addition to the health and safety benefits, users can expect longer life from the machines and associated accessories adds the German manufacturer.

The Metabo autobalancer is integrated onto the spindle of the angle grinder, where it replaces the support flange. Oil-lubricated ball bearings move freely about inside the autobalancer nut under special tolerances. This provides maximum protection by offsetting the imbalances that can be found in cutting and grinding discs throughout their use.

From the beginning, Metabo has always designed its angle grinders to produce and transfer very little vibration to worker’s hands and arms, according to the company. These ergonomic features include dynamically balanced motors and the VibraTech (MVT) anti-vibration handgrip. And with its latest generation of autobalancer products, Metabo can now lay claim to the single largest selection of low-vibration compact angle grinders on the market.

These innovations reflect Metabo's high standard of engineering excellence in developing products geared toward user comfort, protection and safety. In the fall of 2007, for example, Metabo successfully launched innovative mechanical disc brakes that bring discs to a full stop within a mere three seconds. Models fitted with brakes are especially recommended for working in hazardous areas or situations, like container construction or shipyards, notes Metabo.

The six new angle grinders with autobalancer technology (A) have an option to include brakes (B) or VTC electronics (E). Depending on the version, the rated input power can be either 1,100 watts ("WA 11-125 Quick", "WA 11-150 Quick", "WBA 11-125 Quick", "WBA 11-150 Quick") or 1,400 Watt ("WEA 14-125 Plus", "WEA 14-150 Plus"). All models come standard with a Marathon motor, S-automatic safety clutch to prevent dangerous recoiling, "Quick" toolless disc change system, VibraTech (MVT) anti-vibration handgrip and a toollessly adjustable and removable wheel guard that protects users from flying sparks.

Photo captions

Nürtingen, July 11, 2008. Metabo has already responded to EU Directive 2002/44/EC to protect workers from physical agents such as hand-arm vibration (HAV) – with a new generation of compact angle grinders. The six models with disc diameters ranging up to 150 mm come equipped with an advanced autobalancer system (see arrow). Recent test results have consistently shown that these models have lower vibration levels than the competition. Most importantly, they are always below the exposure limit of 5m/s2 set forth by EN 60745, explains the power tool specialist. This allows the machines to be used essentially all day long under normal working conditions.

Photo: Metabo Autobalancer_1.jpg

Nürtingen, July 11, 2008. Real vibration control: The new Metabo autobalancer is integrated onto the drive shaft of the angle grinder, where it replaces the support flange. Oil-lubricated ball bearings move freely about inside the autobalancer. This provides maximum protection by offsetting the imbalances caused by cutting and grinding discs, says the manufacturer. Identified by the quality seal pictured below, Metabo's technology does more than just improve the health of workers. It not only extends the service life of grinding discs, but also allows workers and machines to operate for longer periods at a stretch.

Photo: Metabo Autobalancer_2.jpg

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