CAT DBT Shield 1067 2743-2X3739-1750 Operating Manual – PDF DOWNLOAD
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CAT DBT Shield 1067 2743-2X3739-1750 Operating Manual – PDF DOWNLOAD
Description
CAT DBT Shield 1067 2743-2X3739-1750 Operating Manual – PDF DOWNLOAD
FILE DETAILS:
CAT DBT Shield 1067 2743-2X3739-1750 Operating Manual – PDF DOWNLOAD
Language : English
Pages :258
Downloadable : Yes
File Type : PDF
DESCRIPTION:
CAT DBT Shield 1067 2743-2X3739-1750 Operating Manual – PDF DOWNLOAD
This chapter contains important information to make it easier for
you to use this manual. It provides you with information on the
structure of the manual and the symbols used.
to the support being used. Compare the data given below with
the data given on the type plate of the support. Where to find the
type plate on the support is described in chapter 7 of this operating
manual.
This operating manual is designed for:
DBT shield 1067/2743-2X3739-1750
with the ID number 7420 186 000 00 01
and is only permitted to be used for shields of this type. Only use
the operating manual which applies to the respective support. Failure
to do so will pose a danger to yourself and others.
This includes persons who:
- 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 the hydraulic system,
- perform maintenance work,
- perform repair work;
- supervisory personnel who
– initiate and /or
– supervise
the activities just indicate
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
CAT DBT Shield 1067 2743-2X3739-1750 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 and maintenance 2 4
Operating conditions 2 5
Intended use 2 5
Unauthorized use 2 5
Safety instructions 2 6
3 Storage and transport
Storage 3 3
Storage of new equipment 3 3
Storing used equipment 3 5
Transport 3 6
Shield transport 3 8
Transport securing devices 3 9
4 Installation
Pre-assembly of the support units 4 3
Installation of the support units 4 3
Pressure equalization of the electronic control system 4 5
Supply connections 4 6
Establish a link between the connections 4 9
Requirements for the face hydraulic system 4 10
Commissioning 4 11
To be observed prior to start-up 4 11
How to put the support into operation 4 12
DBT GmbH, Lünen 2007E
Contents
DBT – Shield 1067/2743-2X3739-1750
5 Operation
Requirements 5 3
Operating conditions 5 3
Safety requirements 5 6
Operation of the shield 5 9
Work safety 5 14
Operation of the shield hydraulics 5 15
Arrangement of hydraulic components on the support 5 15
Functions of the HP ball valves 5 17
Shield hydraulics 5 18
Shield components 5 24
Operation of the manuel dual backflush filter 5 36
Repair and emergency operation 5 37
Operation and functions of the electrohydraulic
control unit 5 39
Shield functions 5 40
Functions of the water valve unit 5 42
Maintenance 5 43
Special measures 5 43
Daily maintenance 5 44
Weekly maintenance 5 45
Carry out every six months 5 45
Assessment of damage according to schedule 5 45
Remedying faults 5 46
Troubleshooting tips 5 46
Fault localization 5 46
3/2-way or pilot solenoid valve 5 49
Piloted check valves 5 49
Internal by-pass in props 5 50
Pressure relief valve defective 5 50
Defective or blocked filter 5 50
6 Technical data
Description 6 3
Main subassemblies 6 4
Main dimensions 6 6
Base frame with lemniscatic links and relay bar assembly 6 7
Relay bar assembly 6 9
Shield canopy 6 11
Prop head with pawl 6 13
Caving shield 6 14
Technical data, steel structure 6 15
Hydraulic system 6 16
Shield hydraulics 6 16
Hydraulic prop, two-stage 6 22
DBT GmbH, Lünen 2007E
Contents
Doc no : 7420 186 000 BA 00 SSVA / 01
Hydraulic cylinder 6 24
Construction 6 24
Stabilizing cylinder 6 25
Shifting ram 6 25
Baselift cylinder (lifting) 6 26
Technical data, hydraulic cylinder 6 26
Pressure relief valves 6 28
Shield control unit 6 30
Electrohydraulic control unit 6 30
Electronic control unit PM4 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 4
Identification of the shields 7 6
Type plate 7 6
Shield number 7 7
Standards and guidelines 7 8
Referenced national standards and guidelines 7 8
Referenced European standards and directives 7
Questions? Email us: [email protected]
S.M
