Cat Bucyrus Shield Support 2700/6000-2×5278-1750 Operating Manual (7420 084 000 BA) – PDF DOWNLOAD
FILE DETAILS:
Cat Bucyrus Shield Support 2700/6000-2×5278-1750 Operating Manual (7420 084 000 BA) – PDF DOWNLOAD
Language : English
Pages : 128
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Cat Bucyrus Shield Support 2700/6000-2×5278-1750 Operating Manual (7420 084 000 BA) – 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
applicable operating manual
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.
product type
This operating manual is designed for:
Shield support 2700/6000-2×5278-1750*
ID No.: 7420 084 000 00 00
It should be used only for shields of this type!
The operating manual must be accessible at all times to all persons working on or with the shield.
There should, if possible, always be an operating manual for the shield available at the place of operation.
new operating manual
Send for a new operating manual immediately if the present operating
manual is no longer complete or has become illegible.
Persons for whom the operating manual is intended
This operating manual is intended for those persons who work with or on the shields.
All persons working on the face, at the edge of the face or at the entry must read this operating manual.
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 for the hydraulic system,
- perform maintenance work,
- perform repair work.
Supervisory personnel who: - initiate and/or
- supervise the activities named above.
TABLE OF CONTENTS:
Cat Bucyrus Shield Support 2700/6000-2×5278-1750 Operating Manual (7420 084 000 BA) – PDF DOWNLOAD
1 About this manual
Before starting work 1 3
Persons for whom the operating manual is intended1 3
Purpose of this operating manual 1 4
Characters and symbols used 1 4
2 Your safety
Personnel 2 3
Operation 2 3
Installation and repairs 2 4
Operating conditions2 5
Intended use 2 5
Unauthorized use2 5
Safety instructions 2 6
3 About storage and transport
Storage 3 3
Storage of new equipment 3 3
Storing used equipment 3 5
Transport 3 6
4 Installation
Pre-assembly of the shield units 4 3
Installation of the shield units 4 3
Supply connections 4 4
Establishing a link between the connections 4 5
Requirements for the face hydraulic system4 5
Commissioning 4 6
To be observed prior to start-up4 6
How to put the support into operation 4 7
Corrosion protection of hydraulic
components 4 8
5 Operation
Requirements 5 3
Operating conditions5 3
Safety requirements 5 6
Operation of the shieldsupport5 9
Work safety5 14
Operation of the shield hydraulics5 15
Arrangement of hydraulic components on the support 5 15
Functions of the HP ball valves5 17
Operation of the dual backflush filter 5 28
Repair and emergency operation 5 29
Operation and functions of the electrohydraulic
control unit5 31
Shield functions 5 32
Maintenance 5 35
Special measures5 35
Daily maintenance 5 36
Weekly maintenance5 36
Carry out every six months 5 37
Assessment of damage according to schedule 5 37
Troubleshooting 5 38
Instructions for troubleshooting5 38
Fault localization 5 38
3/2-way or pilot solenoid valve 5 41
Piloted check valves5 41
Internal by-pass in props5 42
Pressure relief valve defective 5 42
Defective or blocked filter 5 42
6 Technical Data
Description6 3
Main subassemblies 6 4
Base with lemniscatic links and relay bar assembly 6 5
Shield canopy6 7
Flipper6 8
Caving shield 6 8
Side seal 6 9
Technical data, steel structure 6 11
Hydraulic system 6 12
Shield hydraulics6 13
Two-stage telescopic prop 6 19
Hydraulic cylinder6 21
Construction 6 21
Technical data, hydraulic cylinder 6 22
Pressure relief valves 6 25
Shield control system6 27
Electrohydraulic control units 6 27
PANZERMATIC® PM4 6 28
Angles of inclination of the canopy 6 29
Permissible media6 30
Hydraulic fluids 6 30
Lubricating greases and pastes6 33
Tightening torques 6 35
Screws with ISO metric thread 6 35
7 For your information
Service addresses7 3
Europe7 3
North America, Canada, South America 7 4
Australia 7 4
Africa 7 4
Asia 7 5
Identification of the shields 7 6
Type plate7 6
Shield number7 6
Standards and Guidelines 7 7
Referenced national standards and guidelines 7 7
Referenced European standards and directives 7 7
VIDEO PREVIEW OF THE MANUAL:
S.S