Cat DBT Shield 1700 3500-2X4412-1750 Operating Manual – PDF DOWNLOAD

Description

Cat DBT Shield 1700 3500-2X4412-1750 Operating Manual – PDF DOWNLOAD

FILE DETAILS:

Cat DBT Shield 1700 3500-2X4412-1750 Operating Manual – PDF DOWNLOAD

Language : English
Pages :310
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Cat DBT Shield 1700 3500-2X4412-1750 Operating Manual – PDF DOWNLOAD

About this manual
This chapter provides important information making it easier for you
to use this manual. You will also be given information on the structure
of the manual and the symbols used.

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Cat DBT Shield 1700 3500-2X4412-1750 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 of operation 2 5
Intended use 2 5
Unauthorized use 2 5
Safety instructions 2 6
Overview of the safety instructions 2 17
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 10
Requirements for the face hydraulic system 4 10
Start-up 4 11
To be observed prior to start-up 4 11
Start-up of the shields 4 12
Corrosion protection of hydraulic components 4 13
DBT GmbH, Lünen 2006E
Contents
DBT-Shield 1700/3500-2×4412-1750
5 Operation
Basic 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 shield 5 15
Functions of the HD ball valves 5 17
Bracket for PMC®-R control unit 5 32
Operation of the dual backflush filter 5 34
Repair and emergency operation 5 35
Operation and functions of the control valve block 5 38
Shield functions for the shield variants 01 and 02 5 39
Shield functions for the shield variants 03 to 05 5 41
Maintenance 5 44
Special measures 5 44
Daily inspection 5 45
Weekly maintenance 5 45
To be done every six months 5 45
Assessment of damage according to schedule 5 46
Trouble shooting 5 46
Fault finding on shield hydraulic system 5 46
Fault localization 5 46
3/2-Way valve or pilot valve 5 49
Pilot-operated check valves 5 49
Internal by-pass in props 5 50
Faulty pressure relief valve 5 50
Defective or blocked filter 5 50
6 Technical data
Shield description 6 3
Main subassemblies 6 5
Base with lemniscatic links and central shifting unit 6 9
Shield canopy 6 13
Front cantilever 6 18
Side seal 6 19
Caving shield 6 22
Side flipper 6 23
Protective wall 6 24
Technical data of the shield, steel structure 6 25
Hydraulic system 6 28
Shield hydraulics 6 29
Double-telescopic prop 6 39
Hydraulic cylinder 6 41
Design 6 41
DBT GmbH, Lünen 2006E
Contents
Doc No : 7420 163 000 BA 00 VLVL / 01
Stabilizing cylinder 6 42
Baselift cylinder 6 42
Shifting ram 6 43
Seal cylinder 6 44
Flipper cylinder 6 44
Adjusting cylinder 6 45
Sliding cylinder 6 45
Technical data of hydraulic cylinders 6 46
Pressure relief valves 6 50
Electrohydraulic control system 6 52
Electrohydraulic control units 6 52
Electronic shield control PMC®-R 6 53
Angles of inclination of the canopy 6 56
Accessories 6 57
Anti-topple device “canopy – canopy” 6 57
End anchorage 6 58
End anchorage base – base 6 59
Operating media 6 61
Hydraulic fluids 6 61
Lubricating greases and pastes 6 64
Tightening torques 6 66
Screws with ISO metric thread 6 66
7 For your information
Service addresses 7 3
Europe 7 3
Northamerica, Canada, Southamerica 7 4
Australia 7 4
South Africa 7 4
Asia 7 5
Identification of 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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