Cat DBT – Shield 1143/3048-2×3739-1750 Operating Manual EM026797-0 – PDF DOWNLOAD
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Cat DBT – Shield 1143/3048-2×3739-1750 Operating Manual EM026797-0 – PDF DOWNLOAD
Description
Cat DBT – Shield 1143/3048-2×3739-1750 Operating Manual EM026797-0 – PDF DOWNLOAD
FILE DETAILS:
Cat DBT – Shield 1143/3048-2×3739-1750 Operating Manual EM026797-0 – PDF DOWNLOAD
Language : English
Pages : 142
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Cat DBT – Shield 1143/3048-2×3739-1750 Operating Manual EM026797-0 – PDF DOWNLOAD
This chapter contains important information making it easier for you to use this manual. It
provides you with information on the structure of the manual and the symbols used.
Take care to ensure that the operating manual available to you is applicable to the shield support
being used. Compare the data given below with the data given on the type plate of the shield.
Where to find the type plate on the shield is described in chapter 7 of this operating manual.
This operating manual is designed for:
DBT – shield 1143/3048-2×3739
and is only permitted to be used for shields of this type. Only use the operating manual applicable
to the respe you don’t you will endanger yourself and others.
Persons for whom the operating manual is intended
This operating manual is intended for those persons who work with
or on the shields.
- are in charge of transport
- prepare the rise heading
- perform assembly/disassembly work
- operate the shields
- correct malfunctions
- perform daily routine work on the face
- monitor/look after for the hydraulic system
- perform maintenance work
- perform repair work
- supervisory personnel who
– supervise the activities just indicated.
TABLE OF CONTENTS:
Cat DBT – Shield 1143/3048-2×3739-1750 Operating Manual EM026797-0 – PDF DOWNLOAD
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
EM026797-0 (EN-US)
Contents
DBT – shield 1143/3048-2×3739-1750
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 17
Holders for PMC®-R and control unit 5 24
Operation of the dual backflush filter 5 26
Repair and emergency operation 5 27
Operation and functions of the control valve block 5 30
Shield functions 5 31
Functions of the water valve unit 5 33
Maintenance 5 34
Special measures 5 34
Daily inspection 5 35
Weekly maintenance 5 35
Carry out every six months 5 36
Assessment of damage according to schedule 5 36
Troubleshooting 5 36
Fault finding on shield hydraulic system 5 36
Fault localization 5 37
3/2-way or pilot valve 5 40
Piloted check valves 5 40
Internal by-pass in props 5 41
Pressure relief valve defective 5 41
Defective or blocked filter 5 41
6 Technical data
Description 6 3
Main subassemblies 6 4
Base with lemniscatic links and shifting unit 6 6
Shield canopy 6 9
Side seal 6 11
Caving shield 6 13
Technical data, steel structure 6 14
Hydraulic system 6 15
Shield hydraulics 6 16
Double-telescopic prop 6 21
Hydraulic cylinder 6 23
Design 6 23
Stabilizing cylinder 6 24
Baselift cylinder 6 24
Shifting ram 6 25
DBT GmbH, Lünen 2007E
EM026797-0 (EN-US)
Contents
Doc no : 7420 162 000 BA 00 VSVA / 01
Alignment cylinder (seal cylinder) 6 25
Technical data, hydraulic cylinder 6 26
Pressure relief valves 6 28
Electrohydraulic control system 6 30
Electrohydraulic control units 6 30
PMC®-R control unit 6 31
Angles of inclination of the canopy 6 32
Permissible media 6 33
Hydraulic fluids 6 33
Lubricating greases and pastes 6 36
Tightening torques 6 38
Screws with ISO metric thread 6 38
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
Customer Support: [email protected]
PLEASE NOTE:
- This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
- You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
- Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted
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