Cat DBT – Shield 1143/3048-2×4113-1750 Operating Manual EM014961-0 – PDF DOWNLOAD

Description

Cat DBT – Shield 1143/3048-2×4113-1750 Operating Manual EM014961-0 – PDF DOWNLOAD

FILE DETAILS:

Cat DBT – Shield 1143/3048-2×4113-1750 Operating Manual EM014961-0 – PDF DOWNLOAD

Language : English
Pages : 126
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Cat DBT – Shield 1143/3048-2×4113-1750 Operating Manual EM014961-0 – 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.

Before starting work:
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 1143/3048-2×4113-1750
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.

• 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

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Cat DBT – Shield 1143/3048-2×4113-1750 Operating Manual EM014961-0 – PDF DOWNLOAD

1 About this manual
Before starting work 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
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 11
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 5
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 2004E
EM014961-0 (EN-US)
Index
DBT – Shield 1143/3048-2×4113-1750
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
Repair and emergency operation 5 24
Operation of the electrohydraulic control 5 26
Maintenance 5 31
Special measures 5 31
Once per shift 5 32
Daily inspection 5 32
Weekly inspection 5 33
To be done every six months 5 33
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 5
Base with lemniscatic links and central shifting unit 6 5
Shield canopy 6 8
Caving shield 6 9
Side seal 6 10
Technical data of the shield, steel structure 6 11
Hydraulic system 6 12
Double-telescopic prop 6 15
Function 6 16
Hydraulic cylinder, double and single acting 6 17
Stabilizing cylinder 6 18
Baselift cylinder 6 18
Shift cylinder 6 19
Technical data of hydraulic cylinders 6 20
Pressure relief valves 6 22
Electrohydraulic control system 6 24
Electronic shield control 6 24
Angles of inclination of the canopy 6 26
DBT GmbH, Lünen 2004E
EM014961-0 (EN-US)
Index
Doc no : 7420 130 000 BA 00 VRVE / 02
Operating media 6 27
Hydraulic fluids of group HFA 6 27
Lubricating greases and pastes 6 30
Tightening torques 6 32
Screws with metric coarse thread DIN 13 6 32
7 For your information
Our service 7 3
Service addresses 7 3
Identification of shields 7 5
Type plate 7 5
Shield number 7 5
Referenced standards and guidelines 7 6

Customer Support: [email protected]

PLEASE NOTE:

• This is the same manual used by the DEALERSHIPS to SERVICE your vehicle.
• The manual can be all yours – Once payment is complete, you will be taken to the download page from where you can download the manual. All in 2-5 minutes time!!
• Need any other service / repair / parts manual, please feel free to contact us at heydownloadss @gmail.com . We may surprise you with a nice offer

S.V