CAT Roof Support DBT-Shield 11432540-2×3973-1750 Operating Manual – PDF DOWNLOAD

Description

CAT Roof Support DBT-Shield 11432540-2×3973-1750 Operating Manual – PDF DOWNLOAD

DESCRIPTION

Doc. No.: 7420 158 000 BA 00

CAT Roof Support DBT-Shield 11432540-2×3973-1750 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

Before starting work

applicable operating manual

Take care to ensure that the operating manual available to you is applicable for the shield support used. Compare the data given below 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:

TABLE OF CONTENTS:

CAT Roof Support DBT-Shield 11432540-2×3973-1750 Operating Manual- PDF DOWNLOAD

1 About this manual
Before starting work 13
Purpose of this operating manual 14
Characters and symbols used 14
2 Your safety
Personnel 23
Operation and maintenance 23
Repair 23
Conditions of operation 25
Intended use 25
Unauthorized use 25
Safety instructions 26
Overview of the safety instructions 216
3 Storage and transport
Storage 33
Storage of new equipment 33
Used equipment 35
Transport 35
4 Installation
Pre-assembly of the shield units 43
Installation of the shield units 43
Supply connections 44
Coupling between the connections 47
Requirements for the face hydraulic system 48
Start-up 48
To be observed prior to start-up 48
Start-up of the shields 410
Corrosion protection of hydraulic components 410
DBT GmbH, Lünen 2006E
EM022501-0 (EN-US)
Contents
DBT-Shield 1143/2540-2×3973-1750
5 Operation
Basic requirements 53
Conditions for operation 53
Safety requirements 56
Operation of the shield 59
Safe working 514
Operation of the shield hydraulics 515
Location of hydraulic components on the shield 515
Liftzylinder ein- oder ausfahren 526
Kappendachbedüsung 527
Operation of the dual backflush filter 528
Repair and emergency operation 529
Operation and functions of the control valve block 531
Maintenance 535
Special measures 535
Daily maintenance 536
Weekly maintenance 536
To be done every six months 537
Assessment of damage according to schedule 537
Trouble shooting 538
Fault finding on shield hydraulic system 538
Fault localization 538
3/2-Way valve or pilot valve 541
Pilot-operated check valves 541
Internal by-pass in props 542
Faulty pressure relief valve 542
Defective or blocked filter 542
6 Technical data
Shield description 63
Main subassemblies 64
Base with lemniscatic links and central shifting unit 66
Shield canopy 68
Caving shield 610
Technical data of the shield, steel structure 611
Hydraulic system 612
Shield hydraulics 613
Double-telescopic prop 618
Hydraulic cylinder 620
Design 620
Stabilizing cylinder 621
Baselift cylinder 621
Shifting ram 622
Technical data of hydraulic cylinders 622
Pressure relief valves 624
DBT GmbH, Lünen 2006E
EM022501-0 (EN-US)
Doc No: 7420 158 000 BA 00 VEVL / 01
Electrohydraulic control system 626
Electrohydraulic control units 626
Electronic shield control PMC®-R 627
Angles of inclination of the canopy 628
Operating media 629
Hydraulic fluids 629
Lubricating greases and pastes 632
Tightening torques 634
Screws with ISO metric thread 634
7 For your information
Service addresses 73
Europe 73
Northamerica, Canada, Southamerica 74
Australia 74
South Africa 74
Asia 75
Identification of shields 76
Type plate 76
Shield number 76
Referenced national standards and guidelines 77
Referenced European standards and guidelines 77
DBT GmbH, Lünen 2006E
EM022501-0 (EN-US

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CAT ROOF SUPPORT DBT-SHIELD 11432540-2X3973-1750 OPERATING MANUAL – PDF DOWNLOAD:

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