BM 1609929H55 1-05 1/5/05 3:17 AM Page 5

Symbols

IMPORTANT: Some of the following symbols may be used on your tool. Please study them and learn their meaning. Proper interpretation of these symbols will allow you to operate the tool better and safer.

Symbol

Name

Designation/Explanation

 

 

 

 

V

Volts

Voltage (potential)

 

 

 

 

A

Amperes

Current

 

 

Hz

Hertz

Frequency (cycles per second)

 

 

 

W

Watt

Power

 

 

 

kg

Kilograms

Weight

 

min

Minutes

Time

 

 

 

 

s

Seconds

Time

 

 

 

 

 

 

 

 

 

Diameter

Size of drill bits, grinding wheels, etc.

 

 

 

n0

No load speed

Rotational speed, at no load

.../min

Revolutions or reciprocation per minute

Revolutions, strokes, surface speed,

 

 

 

 

 

 

 

 

 

 

orbits etc. per minute

0

 

 

 

Off position

Zero speed, zero torque...

1, 2, 3, ...

Selector settings

Speed, torque or position settings.

I, II, III,

 

Higher number means greater speed

0

 

 

 

 

 

 

Infinitely variable selector with off

Speed is increasing from 0 setting

 

 

 

 

 

 

 

 

 

Arrow

Action in the direction of arrow

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Alternating current

Type or a characteristic of current

 

 

 

 

 

 

 

 

 

Direct current

Type or a characteristic of current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Alternating or direct current

Type or a characteristic of current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Class II construction

Designates Double Insulated

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Construction tools.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Earthing terminal

Grounding terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Warning symbol

Alerts user to warning messages

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ni-Cad RBRC seal

Designates Ni-Cad battery recycling

 

 

 

 

 

 

 

 

 

 

program

 

 

 

 

 

 

 

 

 

 

 

This symbol designates that this tool is listed by Underwriters Laboratories.

This symbol designates that this tool is listed by the Canadian Standards Association.

This symbol designates that this tool is listed to Canadian Standards by Underwriters Laboratories.

This symbol designates that this tool is listed by Underwriters Laboratories, and listed to Canadian Standards by Underwriters Laboratories.

This symbol designates that

this tool complies to NOM Mexican Standards.

-5-

Page 5
Image 5
Bosch Power Tools 1853-6, 1853-5 manual Symbols

1853-5, 1853-6 specifications

Bosch Power Tools has long been a leader in the power tools industry, and the Bosch 1853-6 and 1853-5 models are exemplary representations of their commitment to quality, performance, and innovation. These tools are designed to meet the demanding needs of professional contractors and DIY enthusiasts alike.

The Bosch 1853-6 is a 7-inch angle grinder that features a robust 15-amp motor, delivering a powerful performance for grinding, cutting, and polishing applications. Its advanced cooling system ensures that the tool remains efficient even under heavy load, preventing overheating and prolonging its lifespan. The grinder’s lightweight design enhances maneuverability, making it easier to use for extended periods without fatigue.

One of the standout features of the 1853-6 is the innovative Constant Electronic technology, which helps maintain speed under load. This means that even when the tool is under pressure, it will continue to operate at optimal speeds, ensuring consistent results. Additionally, the integrated vibration-dampening handle reduces strain on the user, allowing for increased comfort during prolonged use.

On the other hand, the Bosch 1853-5 model also boasts a similarly powerful 15-amp motor and incorporates some unique features tailored towards specific applications. This model is designed for a variety of cutting tasks, with a focus on precision and control. The 1853-5 is equipped with a spindle lock for easy disc changes and includes a guard that can be easily adjusted without the need for additional tools.

Both models highlight Bosch's emphasis on user safety. They are equipped with restart protection, which prevents accidental start-ups after a power interruption. Furthermore, the ergonomic design of the handles on both models ensures that users can achieve a firm grip, enhancing control during operation.

In terms of build quality, both models are constructed from durable materials designed to withstand tough job site conditions. They are engineered for longevity, making them reliable investments for any toolbox.

In summary, the Bosch 1853-6 and 1853-5 angle grinders represent the brand’s commitment to high-performance tools. With advanced technologies such as Constant Electronic, a focus on user safety, and sturdy construction, these angle grinders are versatile options that can handle a wide range of applications, ensuring they remain a favored choice among professionals and hobbyists alike.