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Bosch GBH 3-28 DFR User Manual

Bosch GBH 3-28 DFR
225 pages
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Robert Bosch GmbH
Power Tools Division
70745 Leinfelden-Echterdingen
Germany
www.bosch-pt.com
1 619 92A 06A (2013.10) PS / 226 EURO
de Originalbetriebsanleitung
en Original instructions
fr Notice originale
es Manual original
pt Manual original
it Istruzioni originali
nl Oorspronkelijke gebruiksaanwij-
zing
da Original brugsanvisning
sv Bruksanvisning i original
no Original driftsinstruks
fi Alkuperäiset ohjeet
el Πρωτότυπο οδηγιών χρήσης
tr Orijinal işletme talimatı
pl Instrukcja oryginalna
cs Původní návod k používání
sk Pôvodný návod na použitie
hu Eredeti használati utasítás
ru Оригинальное руководство по
эксплуатации
uk Оригінальна інструкція з
експлуатації
kk Пайдалану нұсқаулығының
түпнұсқасы
ro Instrucţiuni originale
bg Оригинална инструкция
mk Оригинално упатство за работа
sr Originalno uputstvo za rad
sl Izvirna navodila
hr Originalne upute za rad
et Algupärane kasutusjuhend
lv Instrukcijas oriģinālvalodā
lt Originali instrukcija
ar
fa
ςТЎϩХʉ ЌТϾϦφЍʉ ʌμВТЎϺυ
ΖЎϩʉ ˒μВЖЙʉʓ ИͳϞφЁʑ
GBH Professional
3-28 DRE | 3-28 DFR
OBJ_BUCH-770-007.book Page 1 Monday, October 7, 2013 10:40 AM
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Bosch GBH 3-28 DFR Specifications

General IconGeneral
Input power800 W
Power sourceAC
Impact rate4000 bpm
Rated speed (max)900 RPM
Impact energy (max)3.1 J
Drilling diameter in wood (max)30 mm
Drilling diameter in steel (max)13 mm
Drilling diameter in concrete (max)28 mm
Optimum drilling diameter (concrete)12 - 18 mm
Weight (including battery)3600 g

Summary

Safety Information

General Power Tool Safety Warnings

Read all safety warnings and instructions to prevent electric shock, fire, and injury.

Work Area and Electrical Safety

Keep work area clean, avoid hazards, ensure proper grounding, and protect from moisture.

Personal Safety Guidelines

Stay alert, use common sense, wear protective equipment, and avoid distractions.

Hammer Safety & Product Overview

Hammer Safety Warnings

Wear ear protectors and use auxiliary handles for safe operation.

Intended Use and Product Features

Details on the machine's intended applications and a list of its features.

Technical Specifications

Technical Data

Article numbers, power input, impact rate, speed, and tool holder specifications.

Noise and Vibration Information

Measured sound and vibration values according to EN 60745 standards.

Declaration of Conformity

Statement of conformity with EU directives for safety and electromagnetic compatibility.

Assembly Procedures

Auxiliary Handle and Depth Stop Adjustment

Instructions for positioning the auxiliary handle and setting the drilling depth.

Drill Chucks: Selection and Installation

Guidance on choosing and fitting key type and quick change chucks.

Quick Change Chuck Operations

Detailed steps for removing and inserting the quick change chuck.

Tool Changing and Dust Extraction

Changing SDS-plus and Non-SDS-plus Tools

Procedures for inserting and removing SDS-plus and other drill bits.

Dust Extraction Attachment Setup

Mounting and adjusting the dust extraction accessory for clean operation.

Operation Guide

Starting and Operating Modes

Instructions for starting the tool and selecting operating modes like drilling or chiselling.

Speed Control, Rotation and Safety Clutch

Adjusting speed/impact rate, reversing rotation, and understanding the safety clutch.

Screwdriver Bit Usage and Working Advice

Instructions for using screwdriver bits and following best practices for operation.

Maintenance and Service

Maintenance and Cleaning

Guidelines for keeping the tool clean and in good working order.

After-sales Service and Disposal

Information on obtaining spare parts, service, and environmentally friendly disposal.

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