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Bosch GSB 21-2 RCT User Manual

Bosch GSB 21-2 RCT
155 pages
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Robert Bosch GmbH
Power Tools Division
70745 Leinfelden-Echterdingen
Germany
www.bosch-pt.com
2 609 932 659 (2009.02) O / 156 WEU
GSB Professional
21-2 | 21-2 RE | 21-2 RCT
de Originalbetriebsanleitung
en Original instructions
fr Notice originale
es Manual original
pt Manual original
it Istruzioni originali
nl Oorspronkelijke gebruiksaanwijzing
da Original brugsanvisning
sv Bruksanvisning i original
no Original driftsinstruks
fi Alkuperäiset ohjeet
el Πρωτότυπο οδηγιών χρήσης
tr Orijinal işletme talimat
ar
fa
ΕΎϤϴϠόΗϞϴϐθΘϟ΍ΔϴϠλϷ΍
Ϡλ΍ έΎ ίήσ ΎϤϨϫ΍έ
OBJ_DOKU-15714-001.fm Page 1 Wednesday, February 4, 2009 9:07 AM
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Bosch GSB 21-2 RCT Specifications

General IconGeneral
ReverseYes
Chuck typeKeyless
Built-in light-
Product designPistol grip drill
Torque (max)43 N⋅m
Spindle thread1/2\
Number of gears2
Idle speed (max)3000 RPM
Sound power level106 dB
Chuck capacity (max)13 mm
Chuck capacity (min)1.5 mm
Sound pressure level95 dB
Idle speed (1st gear)900 RPM
Sound level uncertainty5 dB
Impact rate (high speed)51000 bpm
Vibration level (screwdriving)2.5 m/s²
Drilling diameter in wood (max)40 mm
Drilling diameter in steel (max)16 mm
Vibration level (metal drilling)5.6 m/s²
Drilling diameter in concrete (max)22 mm
Vibration level (concrete drilling)14.6 m/s²
Vibration level uncertainty (metal drilling)1.5 m/s²
Vibration level uncertainty (concrete drilling)1.8 m/s²
Input power1300 W
Output power695 W
Power sourceAC
AC input voltage230 V
Weight and Dimensions IconWeight and Dimensions
Depth220 mm
Width363 mm
Height81 mm
Weight2900 g
Package depth390 mm
Package width360 mm
Package height110 mm

Summary

Safety Precautions

General Power Tool Safety Warnings

Essential safety precautions for all power tool operations, covering work area, electrical, and personal safety.

Work Area and Electrical Safety

Guidelines for a safe workspace and electrical precautions to prevent shocks.

Personal Safety and Protective Measures

Advice on operator alertness, protective gear, and proper attire.

Safe Tool Use and Care

Instructions for correct tool operation and maintenance to ensure safety.

Specific Drill Safety Warnings

Safety advice pertinent to drill operations, including noise protection and auxiliary handle use.

Product Description and Specifications

Intended Use

Defines the specific applications for which the machine is designed.

Product Features Overview

Lists and identifies the key components and functions of the power tool.

Noise and Vibration Information

Details measured noise and vibration levels according to EN 60745 standards.

Declaration of Conformity CE

Statement confirming the product's compliance with relevant European directives and standards.

Technical Data

Provides detailed specifications for different models of the tool.

Assembly and Tool Installation

Installing Auxiliary Handle and Depth Stop

Instructions for attaching the auxiliary handle and setting the depth stop for precise control.

Changing and Securing Drill Bits

Steps for inserting, removing, and securing various types of drill bits and accessories.

Replacing the Drill Chuck

Detailed instructions for removing and installing the drill chuck unit.

Operating the Power Tool

Basic Controls and Settings

How to start, stop, reverse direction, select gears, and set operating modes.

Speed, Torque, and Impact Control

Guidance on adjusting speed, torque, and using electronic control features.

Safety Clutch Function

Explanation of the safety clutch and its role in preventing kickback.

Usage Tips, Maintenance, and Support

Practical Working Tips

Tips for efficient tool performance and safe working habits.

Tool Maintenance and Cleaning

Procedures for regular cleaning and basic maintenance of the power tool.

Customer Service and Disposal

Information on support resources and proper tool disposal.

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