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manual. A velocidade nominal dos acessórios deve ser superior à velocidade mínima aprovada para o disco indicada na placa da ferramenta.

Protetor de montagem

CUIDADO: É necessário utilizar protetores com todos os discos de esmerilhamento, discos de corte, discos laminados para lixar, escovas de arame e discos de arame. A ferramenta pode ser usada sem protetor somente para trabalhos de lixamento com discos de lixar tradicionais. É possível comprar em seu revendedor local ou centro de assistência técnica autorizado um protetor tipo 1. Os trabalhos de esmerilhamento e corte com discos diferentes dos tipos 27 e 29 exigem outros protetores não incluídos com esta ferramenta. Um protetor de tipo 27 é fornecido com a ferramenta para ser usado com um disco de tipo 27. Montagem As instruções para a montagem dos protetores dos acessórios se encontram abaixo e também na embalagem do acessório.

COMO INSTALAR E RETIRAR O PROTETOR (FIG. 4, 5)

1.Abra a patilha da protecção (K) e alinhe as alças (L) na protecção com as ranhuras na caixa dasengrenagens (M). Isto alinhará as linguetas do protetor com as ranhuras da tampa da caixa de engrenagens.

FIG. 4

L

F

K

M

Discos para lixar

Protetor de tipo 27

Protetor de tipo 27

D284937 180 mm (7")

D284937 180 mm (7")

D284939 230 mm (9")

D284939 230 mm (9")

 

 

Flange de proteção

disco de lixamento

54339-00

com cubo

 

 

disco de lixamento

 

sem cubo

 

abraçadeira

 

22191-00

NOTA: O tamanho do disco deve corresponder ao tamanho do protetor; isto é, não se deve usar um disco novo de 180 mm (7") com um protetor de 230 mm (9"). A superfície inferior do disco deve permanecer dentro da beira do protetor.

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DeWalt DWE4557 instruction manual Protetor de montagem, Discos para lixar, Como Instalar E Retirar O Protetor

DWE4557 specifications

The DeWalt DWE4557 is a powerful and robust angle grinder designed to deliver high performance and durability for both professional and DIY enthusiasts. This tool is equipped with a 4.5-inch diameter wheel and is renowned for its efficient performance in heavy-duty applications. One of its key features includes a 13-amp motor that provides a remarkable power output of 2,000 watts, ensuring that it can handle tough materials such as metal and masonry with ease.

One of the standout technologies in the DWE4557 is its electronic kickback brake, which engages in the event of a wheel bind-up. This feature helps to minimize the risk of injury and maximizes user safety by bringing the wheel to a stop quickly. The grinder also boasts a no-volt release switch that prevents the tool from starting unexpectedly when reconnected to a power source—a vital safety consideration for frequent users.

The DWE4557 is designed with user comfort in mind. It has an anti-vibration handle that significantly reduces the amount of vibration felt during operation, allowing for prolonged use without causing discomfort to the user’s hands and arms. The handle can be adjusted for optimal control and comfort, accommodating different user preferences.

Additionally, the angle grinder has an integrated safety guard that can be easily adjusted for convenience and operational versatility. The guard protects the user from debris and sparks while grinding or cutting, thereby enhancing safety during use. The DWE4557 also features a spindle lock for easy wheel changes, making it quick and straightforward to switch between different attachments based on the job at hand.

It is worth noting that the DeWalt DWE4557 is designed for durability. It includes a robust, durable construction that can withstand the rigors of heavy usage, ensuring a long lifespan of the tool. The gear case is also designed for longevity, with a high-performance drive system that ensures consistent and reliable operation.

Overall, the DeWalt DWE4557 is a reliable angle grinder that combines power, performance, and safety features in a compact and durable design. Whether for professional applications or personal projects, this tool is well-equipped to deliver outstanding results in a variety of grinding and cutting tasks.