CAT Roof Support Shield support 11432540-2×3973-1750 Operation Manual – PDF DOWNLOAD

Description

CAT Roof Support Shield support 11432540-2×3973-1750 Operation Manual – PDF DOWNLOAD

DESCRIPTION

Doc. no.: 7420 214 000 BA 00

CAT Roof Support Shield support 11432540-2×3973-1750 Operation Manual – PDF DOWNLOAD

About this manual

This chapter contains important information that makes it easier for you to use this manual. It provides you with information about the structure of the manual and the symbols used in it.

Before starting work

Using an operating manual that is not written for the shield support at hand can result in a safety hazard for yourself and others. Ensure that the data on the shield agrees with the data given in the operating manual

TABLE OF CONTENTS:

CAT Roof Support Shield support 11432540-2×3973-1750 Operation Manual – PDF DOWNLOAD

1 About this manual
Before starting work 13
Persons for whom the operating manual is intended 13
Purpose of this operating manual 14
Characters and symbols used 14
2 Your safety
Personnel 23
Operation 23
Installation and repairs 24
Operating conditions 25
Intended use 25
Unauthorized use 25
Safety instructions 26
3 Storage and transport
Storage 33
Storage of the equipment 33
Storing used equipment 34
Transport 35
Load units; dimensions and weights 35
Before transport 35
Transport safety device 38
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
Commissioning 49
To be observed prior to start-up 49
How to put the support into operation 411
Anticorrosion protection of hydraulic components 411
Bucyrus Europe GmbH, Lünen 2009E
Contents
Shield support 1143/2540-2×3973-1750
5 Operation
Requirements 53
Operating conditions 53
Safety requirements 56
Operation of the shield support 59
Work safety 514
Operation of the shield hydraulics 515
Arrangement of hydraulic components on the support 515
Functions of the HP ball valves 517
Shield hydraulics 518
Shield components 523
Retracting or extending the lift cylinder 529
Bleeder fitting 530
Flushing canopy spray nozzles 532
Operation of the dual backflush filter 533
Repair and emergency operation 534
Operation and functions of the electrohydraulic control unit 536
Maintenance 540
Special measures 540
Daily maintenance 541
Weekly maintenance 542
Every six months 542
Regular, scheduled damage assessment 542
Troubleshooting 543
Instructions for troubleshooting 543
Fault localization 543
3/2-way or pilot valve 546
Piloted check valves 546
Internal by-pass in props 547
Pressure relief valve defective 547
Defective or blocked filter 547
6 Technical data
Shield description 63
Main subassemblies 64
Main dimensions 65
Base frame with lemniscatic links and relay bar assembly 66
Canopy 610
Caving shield 612
Technical data of the shield, steel structure 614
Hydraulic system 615
Shield control system 615
Two-stage telescopic prop 617
Hydraulic cylinder 619
Technical data, hydraulic cylinders 621
Pressure relief valves 623
Bucyrus Europe GmbH, Lünen 2009E
BI622249
Contents
Doc No: 7420 214 000 BA 00 SVVI / 01
Angles of inclination of the canopy 625
Permissible media 626
Hydraulic fluids 626
Quality of the process water 628
Lubricating greases and pastes 630
Tightening torques 632
Screws with ISO metric thread 632
7 For your information
Service addresses 73
Europe 73
North America, Canada, South America 74
Australia 74
Africa 74
Asia 75
Standards and directives 76
Referenced national standards and guidelines 76
Referenced European standards and directives 76
Bucyrus Europe GmbH, Lünen 2009E
BI622249

IMAGES PREVIEW OF THE MANUAL:

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

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