CAT DBT -Shield 1092 2845-2×3851-1750 Operating Manual – PDF DOWNLOAD

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CAT DBT -Shield 1092 2845-2×3851-1750 Operating Manual – PDF DOWNLOAD

FILE DETAILS:

CAT DBT -Shield 1092 2845-2×3851-1750 Operating Manual – PDF DOWNLOAD

Language : English
Pages :138
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

CAT DBT -Shield 1092 2845-2×3851-1750 Operating Manual – PDF DOWNLOAD

Contents
1 About this manual
Before starting work 1 3
Persons for whom the operating manual is intended 1 3
Purpose of this operating manual 1 4
Characters and symbols used 1 4
2 Your safety
Personnel 2 3
Operation and maintenance 2 3
Repair 2 4
Conditions for operation 2 5
Intended use 2 5
Unauthorized use 2 5
Safety instructions 2 6
Overview of the safety instructions 2 15
3 Storage and transport
Storage 3 3
Storage of new equipment 3 3
Used equipment 3 5
Transport 3 6
4 Installation
Pre-assembly of the shield units 4 3
Installation of the shield units 4 3
Supply connections 4 5
Coupling between the connections 4 8
Requirements for the face hydraulic system 4 9
Start-up 4 10
To be observed prior to start-up 4 10
How to put the support into operation 4 11
Corrosion protection of hydraulic components 4 12
DBT GmbH, Lünen 2007E
Contents
DBT – shield 1092/2845-2×3851-1750
5 Operation
Requirements 5 3
Conditions for operation 5 3
Safety requirements 5 6
Operation of the shield 5 9
Safe working 5 14
Operation of the shield hydraulics 5 15
Location of hydraulic components on the support 5 15
Functions of the HP ball valves 5 16
Holders for PMC®-R and control unit 5 23
Operation of the dual backflush filter 5 25
Repair and emergency operation 5 26
Operation and functions of the control valve block 5 29
Shield functions 5 30
Functions of the water valve unit 5 32
Maintenance 5 33
Special measures 5 33
Daily inspection 5 34
Weekly maintenance 5 34
Carry out every six months 5 35
Assessment of damage according to schedule 5 35
Remedying faults 5 35
Troubleshooting on shield hydraulic system 5 35
Fault localization 5 36
3/2-way or pilot valve 5 39
Piloted check valves 5 39
Internal by-pass in props 5 40
Pressure relief valve defective 5 40
Defective or blocked filter 5 40
6 Technical data
Description 6 3
Main subassemblies 6 4
Base with lemniscatic links and shifting unit 6 6
Shifting unit 6 7
Shield canopy 6 8
Caving shield 6 10
Technical data, steel structure 6 11
Hydraulic system 6 12
Shield hydraulics 6 13
Double-telescopic prop 6 18
Hydraulic cylinder 6 20
Design 6 20
Stabilizing cylinder 6 21
Baselift cylinder 6 21
Shifting ram 6 22
DBT GmbH, Lünen 2007E
Contents
Doc no : 7420 161 000 BA 00 VSVA / 01
Technical data, hydraulic cylinder 6 23
Pressure relief valves 6 25
Electrohydraulic control system 6 27
Electrohydraulic control units 6 27
PMC®-R control unit 6 27
Angles of inclination of the canopy 6 29
Permissible media 6 30
Hydraulic fluids 6 30
Lubricating greases and pastes 6 33
Tightening torques 6 35
Screws with ISO metric thread 6 35
7 For your information
Service addresses 7 3
Europe 7 3
North America, Canada, South America 7 4
Australia 7 4
Africa 7 4
Asia 7 5
Identification of the shields 7 6
Type plate 7 6
Shield number 7 6
Standards and guidelines 7 7
Referenced national standards and guidelines 7 7
Referenced European standards and guidelines 7 7
DBT GmbH

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