Cat DBT – Shield 1067/2743-2×3739-1750 Operating Manual BI628587 – PDF DOWNLOAD
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Cat DBT – Shield 1067 2743-2×3739-1750 Operating Manual BI628587 – PDF DOWNLOAD
Description
Cat DBT – Shield 1067/2743-2×3739-1750 Operating Manual BI628587 – PDF DOWNLOAD
FILE DETAILS:
Cat DBT – Shield 1067/2743-2×3739-1750 Operating Manual BI628587 – PDF DOWNLOAD
Language : English
Pages : 128
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Cat DBT – Shield 1067/2743-2×3739-1750 Operating Manual BI628587 – 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 struc- ture of the manual and the symbols used.
Take care to ensure that the operating manual available to you is applicable for the shield support
used. Compare the data given be- low with the data 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 1067/2743-2×3739-1750 with the following type specification:
Identification no.: 7420 115 000 00 01
Year of construction: 2003
Prop force in kN: 2 x 3739
and is only permitted to be used for shields of this type. Only use the operating manual applicable
to the respective shield.
If you don’t you will endanger yourself and others.It is absolutely necessary to ensure that all persons working with or
on the support have access to the contents of the applicable operating
manuals for the shields at any time and without any restrictions.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Cat DBT – Shield 1067/2743-2×3739-1750 Operating Manual BI628587 – PDF DOWNLOAD
1 About this manual
Before starting work 1 3
Purpose of this operating manual 1 5
Characters and symbols used 1 6
2 Your safety
Personnel 2 3
Operation and maintenance 2 3
Repair 2 4
Conditions of operation 2 5
Use in conformance with specifications 2 5
Use contrary to specifications 2 5
Safety instructions 2 6
Basic principles 2 6
Storage and transport 2 7
Installation 2 8
Operation 2 9
Maintenance 2 12
Overview of the safety instructions 2 16
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
Power take-off connections 4 5
Coupling between the connections 4 6
Requirements to the face hydraulic system 4 7
Test-Run 4 7
Start-up 4 8
To be observed prior to start-up 4 8
Start-up of the shields 4 10
Corrosion protection of hydraulic components 4 10
DBT GmbH, Lünen 2003E
BI628587
Index
DBT – Shield 1067/2743-2×3739-1750
5 Operation and maintenance
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 at the shield 5 15
Operation of the dual backflush filter 5 24
Repair and emergency operation 5 25
Operation and functions of the control valve block 5 27
Maintenance 5 31
Special measures 5 31
Regular measures 5 32
Trouble shooting 5 34
Fault finding on shield hydraulic system 5 34
Fault localization 5 34
3/2-Way valve or pilot valve 5 37
Pilot-operated check valves 5 37
Internal by-pass in props 5 38
Faulty pressure relief valve 5 38
Defective or blocked filter 5 38
6 Technical data
Description 6 3
Main subassemblies 6 4
Base with lemniscatic links and central shifting unit 6 4
Shield canopy 6 7
Caving shield 6 8
Technical data of the shield, steel structure 6 9
Hydraulic system 6 10
Double-telescopic prop 6 13
Function 6 14
Hydraulic cylinder, double and single acting 6 15
Technical data of hydraulic cylinders 6 18
Pressure relief valves 6 20
Electrohydraulic control system 6 21
PANZERMATIC® PM4 6 22
Angles of inclination of the canopy 6 23
Operating media 6 24
Hydraulic fluids of group HFA 6 24
Lubricating greases and pastes 6 27
Tightening torques 6 29
Screws with metric coarse thread DIN 13 6 29
DBT GmbH, Lünen 2003E
BI628587
Index
Doc no : 7420 115 000 BA 00 VAVP / 01
7 For your information
Our service 7 3
Service address 7 3
Identification of shields 7 4
Type plate 7 4
Referenced standards and guidelines 7 5
Customer Support: [email protected]
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